Check Valve Brand Ranking

Amico Group Co., Ltd.

Emeike Group Co., Ltd. (hereinafter referred to as "Emeike Group" ) was founded in 1954. It is a professional product research and development of valves, plumbing equipment, water meter, pipes, pipe fittings, shower rooms, sanitary ware, kitchen and bathroom hardware and other series of products. , production and sales enterprises. Currently, Emike has "two cities and one building", Emike (camel) Industrial City, Emike ( Qingyang) Industrial City, and Jiangbei Yaojiang Emike Building. Emeike Group continues to make progress and develop in product segments, with more than 6,000 specifications and models, forming an industrial chain dominated by doors, focusing on, dedicated and professional in manufacturing. Emeike Group includes Ningbo Emeike Copper Valve Co., Ltd., Ningbo Emeike Plastics Co., Ltd., Ningbo Emeike Water Meter Co., Ltd., Ningbo Frant Valve Co., Ltd., Ningbo Guanghe Sanitary Ware Co., Ltd., Ningbo Times Instrument Co., Ltd., Ningbo Emi Colinkville Hardware Products Co., Ltd., Ningbo Emi Intelligent Weiqia Technology Co., Ltd., Ningbo Emi Ke Trading Co., Ltd. and 11 participating companies.

Changmao Valve Group Co., Ltd.

Changmao Valve Group Co., Ltd. is located in Xicun Town, Gongyi City, Henan Province. It is a unit integrating valve joints, pipeline equipment and related products that integrate R&D, manufacturing and sales. The company was founded in 1988, covering an area of ​​10,000 square meters, with 80 employees and an annual output of 400,000 sets of valve joint products. The company is a self-operated import and export enterprise, an exhibitor of the Canton Fair, and an ISO9001 certified enterprise. Registered trademark "Changmao" brand. The company's products mainly use national standards GB/T, JB, HG, national standards ISO, American standards API, ANSI, British standards BS, German standards DIN, European standards EN, Japanese standards JIS, Korean standards KS, Italian standards UNI, Australian standards AS, South Africa SABS and other standards, production diameter DN15-DN4000, pressure level 0.25MPa-42MPa (125LG-2500LB), working temperature -30℃-570℃, rubber materials mainly include NR, EPDM, NBR, NEOPRENE, etc., metal materials mainly include Q235 , Q345, SS304, SS316, etc. The products mainly include rubber joints, steel telescopic joints, stainless steel corrugated pipes, rubber check valves, compensators, air duct joints, force transmission joints, soft joints, flanges and more than 100 series, More than 1000 specifications. It is widely used in various fields such as petroleum, petrochemical, chemical industry, electricity, construction, papermaking, medicine, water supply and drainage. The company's products have been adopted by many major projects such as Beijing West Railway Station, CCTV, Yanshan Petrochemical, Shanghai Baosteel Power Plant, etc., and cooperate with more than 100 domestic import and export companies to export to the United States, Japan, Spain, the United Kingdom, Germany, South Korea, Vietnam, Singapore, Malaysia, Dubai, Brazil and other countries. Company size The company is located in Xicun Town, Gongyi City, Henan Province. It covers an area of ​​10,000 square meters and has a construction area of ​​10,000 square meters. It has 80 employees, including 26 senior technical talents and 25 intermediate technical talents. It has more than 300 sets of production equipment. Annual output of 400,000 sets of valve joints. The company has a complete production line, from design, raw material refining, mechanical processing, assembly, spraying, and all of which are independently completed in the Changmao factory area. The company's business is divided into domestic and international departments, using technology and management experience to provide customers with products and services. Corporate Products Rubber joints: flange, threaded, single sphere, double sphere, concentric, eccentric, elbow, buckle, flange, anti-pull, oil, wear, acid and alkali, tetrafluorine lining It can meet the various usage needs of customers. Telescopic joints: single flange, double flange, force transmission, limit position, detachable, gland type, nut type, ball type, large deflection and other styles, Q235, SS304, SS316 and other materials. Corrugated pipe: vibration-absorbing type, underground type, transverse, axial, universal, large and small pull rod type, unconstrained, square, round type, etc., SS304, SS316, SS316L and other materials. Rubber check valve: clamp type, flange type, straight mouth, curved mouth, duckbill valve, etc., natural rubber, ethylene propylene ternary rubber, nitrile rubber, neoprene, butyl rubber and other rubber materials. Air duct compensator: rubber air duct, fabric fiber and other materials, rectangular and round shapes. Flange: adopts national standard GB/T, JB, HG, national standard ISO, American standard API, ANSI, British standard BS, German standard DIN, European standard EN, Japanese JIS, Korean standard KS, Italian standard UNI, Australian standard AS, South Africa SABS and other standards are equipped with various standards of rubber joints, telescopic joints, corrugated pipe compensators, rubber check valves and other products.

Wuhan Fitok Industrial Co., Ltd.

Founded in 1998, Fittok is a world-renowned supplier of pipe valve parts. Currently, the group has factories in Germany, the United States, Wuhan, Shenzhen and Suzhou, China, and sales service centers in Germany, the United States, China and the United Arab Emirates. Fittok's products are mainly divided into the following 5 categories: General Instrument Pipe Valve Parts: The interface size range is 1/16" to 2", the maximum working pressure is 10,000psig, the temperature range is -54℃ to 649℃, and the main material can be selected from various stainless steel, alloy, nylon and PTFE. ; Medium and high pressure pipe valve parts: the interface size ranges from 1/8" to 1", the working pressure is from 10,000psig to 60,000psig, the temperature range is -252℃ to 649℃, and the main material is high-strength 316 stainless steel; High-purity and ultra-high-purity pipe valve parts: the interface size ranges from 1/8" to 1", the working pressure from vacuum to 6,000psig, the temperature range is -73℃ to 538℃, the main material can be selected from 316, 316L, 316L VAR stainless steel and alloys, etc.; Sampling system: The interface size ranges from 1/8" to 1" or NPS1/2 to NPS1, the working pressure ranges from negative pressure to 1,500psig, the temperature range is -18℃ to 649℃, and the main material can be made of various stainless steel and alloys. It is also possible to customize the collection system for special liquids, gases and liquefied gas samples such as high temperature, high pressure, high viscosity, and strong corrosion. Steel pipe: Types include instrument pipes, medium and high pressure pipes, clean pipes, sheathing pipes, insulation pipes and heat tracing pipes. The interface size ranges from 1/16" to 2 1/2", 6A to 50A, and the maximum working pressure is 60,000psig , the temperature range of use is -252℃ to 649℃, and the materials can be made of 316 stainless steel, duplex steel and nickel-based alloys. Fittok has a complete quality management system. Both the German factory and the Chinese (Wuhan, Shenzhen and Suzhou) factory have passed ISO9001:2015 certification. The product has obtained certification certificates from industry associations or certification agencies in many countries, including TA-Luft (German Clean Air Standard), ABS (American Classification Society), ASTM F1387 (Standard Specification for Mechanical Connection Pipe Fittings for Pipeline Systems and Pipes), ISO15848 (Measurement of industrial valve dissipation emissions, testing and identification standards), TPED (EU Mobile Pressure Equipment Directive), CRN (Canadian Pressure Vessel Registration Number), DVGW (Germany Gas and Water Industry Association), PED (EU Pressure Equipment Directive), API 607 (American Petroleum Society), DOT (US Department of Transportation), ECE R110 (European Economic Commission regulations on the use of CNG and/or LNG for specific components for automotive use in their propulsion systems) and EC 79 (EU Hydrogen Powered Vehicle Type Recognition) Certificates wait. Fittok uses specially customized raw materials, strictly controls the manufacturing process of the product and adopts testing standards that are higher than the industry requirements, ensuring the excellent performance of the product. In addition, Fittok's advantages are also reflected in the following aspects: Focusing on the instrument pipe valve parts industry: With more than 25 years of rich design and manufacturing experience, products are sold to more than 100 countries and regions around the world; Excellent and professional R&D capabilities: a team of professional engineers of more than 100 people and more than 80 patents; Lean and reliable quality management: obtain a number of international authoritative management system certifications and product certifications; Fast and efficient product delivery: Manufacturing bases and service centers are deployed globally to deliver products faster and respond to customer needs.

Kosair Drainage Equipment (Changshu) Co., Ltd.

German KESSEL (Kessel) was founded in 1963 by Mr. Bernhard Kessel and is headquartered in Lentin City, Bavaria, Germany. Since its establishment, the company has been committed to the design, development, production and sales of building drainage products, including grease separators, mineral oil and water separators, fully sealed lifting pump stations, indoor bathroom linear drainage and floor drains, PE inspection wells, check valves, It is at the world's leading level in terms of rainwater collection and utilization systems, domestic sewage integrated treatment systems, etc., and is well-known in the global market for its excellent quality and complete services. It is called "drainage expert from Germany" by industry insiders. With the steady growth of the market share of KESSEL series brand grease separators and sewage lifting pump station products in China, KESSEL Drainage Equipment (Changshu) Co., Ltd. (KESSEL CHINA) was established at the end of 2012, with its predecessor as Germany. Representative Office of Kesel Co., Ltd. in Beijing. As a subsidiary of KESSEL AG in China, the KESSEL CHINA team has been committed to the design, research and development, production and sales of building drainage products in the Chinese market since its establishment, including grease separators, mineral oil and water separators, and fully sealed lifting pump stations , Indoor bathroom linear drainage and floor drain, PE inspection well, check valve, domestic sewage integrated treatment system, etc. are at the industry's leading level. The KESSEL team adheres to the professional attitude of "LEADING IN DRAINAGE", maintains its unremitting pursuit of quality, and always adheres to the concept that quality is life. All drainage products have passed the international quality system certification of German LGA, German DIBT, German GET and ISO9001.

Chengdu Chuanli Intelligent Fluid Equipment Co., Ltd.

Chengdu Chuanli Intelligent Fluid Equipment Co., Ltd. (hereinafter referred to as "Chuanli Intelligent" or "Company") was established in November 2008. It is a national high-tech enterprise integrating the research and development, production, trade and operation of current control equipment. The company has nearly 150 mu of production base, of which the construction area is more than 80,000 square meters, and is used for professional research and development of more than 500 units (sets) of production equipment, with an annual production capacity of more than 3 billion yuan; there are more than 500 employees, including medium and high-end projects Technical personnel and management personnel account for more than 20%. Sichuan Li Intelligent specializes in the manufacturing of intelligent fluid equipment, including multiple business segments: urban pipeline valves (smart valves, smart meters, fire hydrants); gas pressure regulating devices (indoor pressure regulating valves, building pressure regulating boxes, and area Pressure regulating cabinet); direct drinking water system (family whole house direct drinking water system, community direct drinking water station, public institutions direct drinking water system); stainless steel pipe industry (thin-wall stainless steel pipes, clamped pipe fittings, gas and air compressed pipes, dust-free Clean pipes for the room). A relatively complete marketing and technical service network has been established, with branches (offices) in 27 large and medium-sized cities across the country, serving more than 2,000 customers. After more than ten years of development, the company has accumulated and accumulated four core advantages that can still promote the development of the enterprise: 1. Manufacturing advantages: It has a large intelligent fluid equipment production base; 2. Technical advantages: with Shanghai Tongji University, Colleges and universities such as Southwest Jiaotong University have established a platform for deep water treatment and Internet of Things technology, and have academician innovation workstations and doctoral expert innovation service team demonstration bases; 3. Customer advantages: public utilities such as tap water and gas companies at or above the county level in the country. More than 2,000 companies; 4. Management advantages: cultural leadership: (respect customers, evolve employees, and fulfill the society), efficient team: (does not rely on the organizational strength of capable people). Faced with the new normal of the economy, the company has adapted to trend changes and national policy orientation, formulated the "Fourth Five-Year Plan" and proposed the action outline of "building a digital factory, embracing the new economic era, and building a partner platform". Through the empowerment of new infrastructure, we will work hard on intelligent manufacturing, intelligent products, intelligent management, industrial Internet, cloud computing and big data development, and gradually realize the transformation from traditional product manufacturers to system integration service providers, direct drinking water investment operators, and large-scale The gorgeous transformation of platform vendors in the health industry ecosystem. Increase investment in science and technology, develop and use digital products, and strive to build a smart water city.

Beijing Aerospace Petrochemical Technology and Equipment Engineering Co., Ltd.

Beijing Aerospace Power Research Institute is affiliated to China Aerospace Technology Group Co., Ltd. and was founded in 1958. It is the birthplace of my country's liquid rocket power industry. With more than 60 years of independent innovation and development in China's aerospace industry, a variety of liquid rocket engines have been developed for strategic missiles and launch vehicles. The successful development of my country's first generation hydrogen and oxygen engine (YF-73) has made my country one of the few in the world. One of the countries that master advanced ultra-low temperature and high performance propulsion technology has entered the world's leading ranks. The second-generation hydrogen and oxygen engine (YF-75) developed with higher performance and reliability has maintained a record of continuous success and is one of the four famous upper-class engines in the world. The new generation of high-thrust two-type hydrogen and oxygen engine that successfully flew for the first time in 2016 recommended that my country enter the ranks of aerospace power from aerospace power. The heavy-duty high-thrust hydrogen and oxygen engines and advanced upper-class engines are being developed, and major breakthroughs have been made in key technologies. In terms of lightweight, fast response, and high-performance rail-eye control power systems, a number of international advanced achievements with independent intellectual property rights have been achieved. Space temperature control products have been widely used in areas such as manned space flight and lunar exploration. In the fields of aerospace propulsion and new concept weapons, products such as aerospace hydrogen and oxygen engines, orbital attitude control power systems, space temperature control systems, new engines and new combination power have been gradually formed. In the early 1980s, relying on the professional and technical advantages of rocket power, we are committed to technological innovation and large-scale operation of civil products. The window of the civil industry - Beijing Aerospace Petrochemical Technology Equipment Engineering Co., Ltd. has provided a large number of high-quality thermal energy projects for my country's energy and chemical industry. Special pumps and valves, environmental protection and energy-saving devices, large-scale petrochemical special equipment, electronic measurement and control equipment and other key equipment. They are members of the resource market of Sinopec, CNPC, CNOOC, Sinochem and other groups and Yizheng Chemical Fiber, Qilu Petrochemical, Jinling Petrochemical, Hainan Refining Excellent supplier of key petrochemical enterprises such as chemicals. "Aerospace Petrochemical" has become a well-known brand and banner for the application of aerospace high technology in important strategic areas of the national economy. The invested and established Beijing Hanghua Energy Saving and Environmental Protection Technology Co., Ltd. and the East China University of Science and Technology Engineering Design Institute Co., Ltd., which is managed by the controlling company, have deep integration in the field of system engineering, and have a variety of engineering design grade A for chemical and petrochemical pharmaceutical industry, environmental engineering special engineering design grade A, etc. Qualifications, continuously promote the leapfrog development of the energy-saving and environmental protection industry. As a support unit of the National Special Pump and Valve Engineering Technology Research Center, Beijing Technology Innovation Center, China Aerospace Technology Group Co., Ltd. Low Temperature Liquid Propulsion Technology Laboratory, and China Aerospace Technology Group Co., Ltd. Hydrogen Energy Engineering Technology R&D Center, it coordinates regional layout and strengthens the Technological innovation continues to promote industrial development and application. It has relatively complete liquid rocket engine components, liquid air flow and low-temperature medium research and testing facilities, and has built domestic first-class high-speed pumps, safety valve (low temperature, air, steam) test bench, oxygen valve degreasing section, combustion heat test bench and located in The civil industrial base of Beijing Economic and Technological Development Zone has formed three major experimental research and verification systems: rotating machinery, combustion and thermal energy, special valves and fluid control components. There are more than 1,500 employees, including 1 academician of the Chinese Academy of Sciences, nearly 50 experts at the ministerial level and above and experts enjoying special government allowances. He has won 13 national scientific and technological progress awards and more than 350 scientific and technological achievements at the ministerial level or above. He has the right to award doctoral degree and master's degree in aerospace propulsion theory and engineering and postdoctoral mobile station. A business management system that combines military and civilians, is market-oriented and operates efficiently has been established. ISO9001, ISO14001, and ISO18001 systems are effectively operating, and have been continuously rated as "high-tech enterprise", "trustworthy enterprise" and "AAA credit rating", and have won the "National May 1st Labor Certificate", "China's Outstanding Image Enterprise Unit", and "National Corporate Culture Construction The titles of Advanced Unit" and "Civilized Unit of Central State Organs" have promoted the high-quality, efficient and efficient development of all work in the institute.

Neway Valve (Suzhou) Co., Ltd.

As a large industrial valve manufacturer in China, Newway has been committed to the production and research and development of industrial valves, and is committed to improving engineering supporting capabilities and innovation capabilities, so as to provide a complete set of valve solutions for various new industrial needs. Newway's products such as ball valves, butterfly valves, gate valves, shut-off valves, check valves, nuclear power valves, regulating valves, underwater valves, safety valves and wellhead petroleum equipment have achieved major ends in the global industry. Certification from users and engineering companies, and is widely used in refining, chemical, coal chemical, offshore engineering (including deep-sea fields), air separation, liquefied natural gas, nuclear power, conventional power, long-term Transmission pipelines and industries such as renewable and green energy applications. In 2009, Newway established a wholly-owned subsidiary in Houston, USA, responsible for valve sales and service support in the American market. The company is committed to providing professional industrial valve solutions for oil and gas, chemical, pipelines, electricity and other industries. The company has cooperated with major owners and engineering companies in South and North America and continues to provide service support. In order to provide customers with fast and effective services, Newway American branch has sufficient valve inventory and is equipped with special valve inspection equipment, and has hired professional engineers and on-site technical service personnel.

CNNC Sufa Science & Technology Industry Co., Ltd.

China Nuclear Su Valve Technology Industrial Co., Ltd. was formerly the Suzhou Iron Factory established in 1952 (later changed to Suzhou Valve Factory). It is a technology-based manufacturing enterprise integrating industrial valve research and development, design, manufacturing and sales. The company was in 1997. Listed on the Shenzhen Stock Exchange, becoming the first listed company to the China Valve Industry and China Nuclear Industry Group Co., Ltd. It has a professional industrial valve production base with a variety of varieties, complete specifications and high technical content in the domestic valve industry. It is a domestic industry in the same industry. It is an enterprise with complete certification certificates and advanced quality management and testing methods. The company currently has 10 holding subsidiaries and stakeholders, covering valve manufacturing, testing, nuclear technology application and finance. The company adopts the principle of "creating value for shareholders, employees, enterprises and society", adheres to the market-oriented and international orientation, and provides valve systems for oil, natural gas, oil refining, nuclear power, electricity, metallurgy, chemical industry, shipbuilding, papermaking, medicine and other industries. The solution has gradually formed three mainstream target markets of "nuclear engineering, petroleum and petrochemical, and public engineering". It is a leading enterprise in the field of nuclear power valves in China and the main supplier of nuclear power valves of the three major domestic nuclear power groups. It maintains good relations with the "three barrels of oil" The strategic cooperation relationship and provides valve products to large private petrochemical enterprises such as Hengli Petrochemical and Zhejiang Petrochemical. It has a good reputation in the domestic valve industry and has a strong brand influence. The company promotes independent innovation in the localization of key valves, successfully develops a number of key valves with international advanced levels, such as main steam isolation valves, completes major engineering tasks on schedule and maintains quality, and promotes the "country to advance" of key nuclear power valves, and strives to ensure nuclear power. The supply security, independent control, self-reliance and self-improvement of the energy industry chains in industry, petroleum, chemical, thermal power and other energy fields plays an important role in the supply security, independent control, self-reliance and self-reliance. The company's technological R&D strength and digital informatization level rank among the forefront of China's valve industry, and has been successively designated as the No. 1 by the National Development and Reform Commission. The technical support unit of the third-generation nuclear power key valve was recognized by the Jiangsu Provincial Department of Science and Technology as the Jiangsu Provincial Special Valve Engineering Technology Research Center and was selected as a 5G application demonstration enterprise in Suzhou. The company obtained the "API" certificate earlier in the domestic valve industry, obtained the ISO9000 series quality certification certificate issued by DNV, obtained the "CE" certificate No. 001 to enter the European Community market, and passed SBS, BV, DNV and CCS classification societies are certified for valve manufacturing, and have a qualification license for the design and manufacturing of nuclear pressure-bearing equipment granted by the National Nuclear Safety Administration. As a leading enterprise in the domestic valve industry, the company holds important positions in many industry associations. It is a member unit of the China Nuclear Instrument Industry Association, a vice president unit of the China General Machinery Industry Association, a vice chairman unit of the valve branch of the China General Machinery Industry Association, and Jiangsu Province The chairman unit of the Valve Industry Association, the deputy director unit of the National Valve Standardization Technical Committee, and the vice president unit of the Jiangsu Quality Association.

Yuanda Valve Group Co., Ltd.

Yuanda Valve Group Co., Ltd., founded in 1994, has 5 subsidiaries, more than 400 service outlets in China, and 2 overseas subsidiaries. The core enterprise covers an area of ​​more than 1,000 mu and has more than 4,000 employees. It is a R&D company, A high, medium and low pressure valve manufacturing enterprise integrating production and sales is a participant in the valve industry standard setting and a leading enterprise in the water system and chemical system valve industry. Yuanda Valve Co., Ltd.'s products involve national standards, American standards, German standards, Japanese standards, Russian standards and other standards. The materials are mainly gray iron, bulbous iron, WCA, WCB, WCC, LC1, LCC, CF3, CF8, WC6, WC9, More than 30 types, including C5 and C12, the main products include gate valves, shut-off valves, ball valves, butterfly valves, check valves, etc., more than 200 series, more than 4,000 specifications, annual production capacity of more than 100,000 tons, widely used in water conservancy , chemical industry, municipal construction, electricity, metallurgy, medicine and other fields of national economy. Yuanda Valve Group Co., Ltd. has established subsidiaries in the United States and South Korea, and has established long-term and stable cooperative relations with internationally renowned enterprises such as Kerry, Japan Yamato, Kazakhstan Houslav, and its products are exported to the United States, Russia, South Korea, Japan and Germany. More than 40 countries and regions including the United Kingdom, France, Italy, Brazil, Central Asia, West Asia, etc. are deeply trusted and praised by customers. Since 1994, Yuanda Valve Group Co., Ltd. has gone through eight expansions and four development stages: a hundred times growth, three footholds, lean transformation, and improvement and strength. It has become a fast-growing and healthy enterprise in the domestic valve industry. The group company has passed the ISO three-system certification of Norway Classification Society, OHSAS 18001:2007 occupational health and safety management system certification, after-sales service five-star certification, measurement management system certification certificate, products have passed the Korean KS certification, Japan JIS certification, and Russian Customs Alliance EAC certification, US NSF372 lead-free certification, UK Lloyd's Classification Society type certification, China Classification Society type certification, API 6D (6D-0759 ball valve, gate valve, check valve) certification, API 600 (600-0290 gate valve) certification , API STD 607/API SPEC 6FA fire test, EU CE certification, 15848 VOC micro leakage certification, UK WARS certification, SIL Level 3 functional safety certificate, fire protection product certification. The group company has the "Special Equipment Manufacturing License of the People's Republic of China" and has won many valve research and development certificates. The company currently has 103 patents, including 13 invention patents, 69 utility models, and 21 appearance patents; it is included in the valve industry standards 35 items, 9 valve industry standards were drafted, and 8 provincial scientific and technological achievements were obtained.

Jiangsu Suyan Valve Machinery Co., Ltd.

Jiangsu Suyan Valve Machinery Co., Ltd., founded in 1991, is a national high-tech enterprise integrating scientific research and development, production and processing, and technical services. The company is located in the Industrial Park of Binhai Economic Development Zone, Jiangsu Province, with a registered capital of 310 million yuan. Assets of RMB 5 billion, cover an area of ​​80 hectares, a construction area of ​​320,000 square meters, currently have 1,300 employees, including 320 college degree or above and 350 engineering and technical personnel. Under the leadership of Chairman Han Zhenghai, after more than 30 years Through the storm process, Suyan Valve has occupied an important position in the Chinese valve industry. On the basis of inheriting the manufacturing inspection of mature industrial valves, the company digests and absorbs the technology from domestic and foreign industries, and carries out technology research and development and cooperation and exchanges through multiple channels. After more than 30 years of development and innovation, the company has formed high, medium and low pressure valves, including flat gate valves and gate valves. , ball valve, fully welded ball valve, shut-off valve, check valve, butterfly valve, regulation valve, sewage valve, high-pressure oil and gas well valve, high-pressure water injection valve, wellhead device and oil production tree, throttling well pipe confluence, flange, filter, The diversified product structure dominated by elbows, castings, forgings and forged pipe fittings provides a comprehensive industrial valve integration solution. The company's product sales market covers all upstream, midstream and downstream enterprises and sales sectors of China Petroleum, China National Petroleum Corporation, Yanchang Oilfield, Sinochem Group, Shenhua Group, Daquan Group, Xinte Energy, Zhejiang Petrochemical, Hengli Petrochemical, Shenghong Petrochemical , Yulong Petrochemical, Zhongtai Chemical, Wanhua Chemical, Yuhuang Chemical, Electric Power, Chemical, Urban Construction, Water Conservancy and other industries. The products are sold in foreign markets such as the United States, Brazil, Germany, Italy, Argentina, Russia, Japan, South Korea, Kazakhstan and other countries. The company has complete production qualifications from factory quality system, national sales license, supplier certification to various product verification, etc., and builds complete product verification capabilities. Among them, metal valves have obtained national special equipment A1, A2 and B manufacturing licenses, and forged pipe fittings and steel forged flanges have obtained national special equipment manufacturing licenses; the company has successively passed ISO3834-2 welding system, ISO9001 quality management system, and ISO14001 environmental management system. , ISO45001 occupational health and safety management system, HSE health, safety and environmental management system, and after-sales service system certification, passed the American Petroleum Society APIQ1, API6A, API6D, API600, API609, API602, API594, API608, API5CT product certification, API6FA, API607, API6FD fire resistance test certification, EU CE certification, API624 type testing, ISO15848-1 micro leakage test, ISO10012 measurement management system certification. The company's industrial chain is complete, and it uses equipment for high-precision and high-efficiency production. It has built casting production lines, coated sand production lines, forging production lines, hydraulic forged steel valve production lines, valve production lines, coating operation lines, assembly operation lines, and tightening. Part production line, heat treatment production line, three-dimensional warehouse. The company has more than 1,000 sets of excellent production and manufacturing equipment, including precision casting equipment, sand casting equipment, coated sand casting equipment, free forging equipment, hydraulic forging equipment, heat treatment complete equipment, Germany Demaji Five-axis Horizontal machining center, American Harbin vertical machining center, Japan Okuma Gantry machining center, South Korea Doosan horizontal machining center, CNC ball machining center, gantry machining center, CNC large vertical lathe, CNC lathe, spherical lathe, ordinary lathe, precision More than 1,000 sets of advanced equipment such as grinders, spherical grinders, fully automatic welding machines, plasma welding machines, supersonic spraying, welding machine robots, etc.; the coating operation line has 4 large paint rooms; it has 20,000 square meters of finished products and semi-finished products and intelligent three-dimensional 4 warehouses.

Liangjing Group Co., Ltd.

Chaoda Valve Group Co., Ltd.

Zhejiang Chaoda Valve Co., Ltd. was founded in 1984 with a registered capital of 136.88 million yuan, a factory building area of ​​32,566 square meters, more than 540 sets of machine tool equipment, and 512 employees. It was upgraded to "Choda Valve Group Co., Ltd. in May 2013. ”. It is currently a national key technology enterprise, a vice chairman unit of the China Valve Association, a member of the first-level supply network of high and medium-pressure valves of Sinopec, CNPC and CNOOC Group, and a tax credit AAA enterprise in Zhejiang Province. The company mainly produces special products such as metal hard seal ball valves, low temperature valves, bellows valves, clamp check valves, high-pressure wear-resistant regulating valves, combined three-way valves, wellhead valves and other special products, as well as complying with ANSI/API, BS, DIN, JIS and GB Standard ball valves, gate valves, check valves, shut-off valves and butterfly valves. Products are widely used in petroleum, petrochemical, natural gas, coal chemical, polysilicon, metallurgy, electricity and other industries, and are exported to Europe, America, Asia Pacific, Middle East and other countries and regions. The company has been successively won by the British-Dutch Shell Petroleum Company, Oman National Petroleum Company, and Iran Southern Petroleum The company, South Korea SK and other large international end customers have been approved as qualified suppliers. The company has established a strict quality management and assurance system and continuously improved and improved. It has successively passed ISO9001, ISO14001, OHSAS18001, API6D, CE/PED, API607, API6FA, ISO15848-1 and TS and other systems and products certifications, and has been the first in China. Home passed the API600 gate valve certification. The company has a provincial key enterprise research institute, a provincial enterprise technology center and a provincial technology research and development center. It has a technical innovation team of key enterprises in Zhejiang Province. It specializes in the research and development of new products and new technologies. It has developed more than 40 key projects. A new valve product.

Zhejiang Bethel Holding Group Co., Ltd.

Bethel Holdings Group was founded in 1998 and is headquartered in Wenzhou, Zhejiang. Bethel Holding Group integrates a variety of social resources, steadily promotes diversified development, and gradually forms diversified business segments such as valve manufacturing, education, finance, people's livelihood, and government PPP projects. It owns Zhejiang Bethel Technology Co., Ltd., Zhejiang Huizhong Education Technology Group Co., Ltd., Zhejiang Yongjia Hengsheng Rural Bank Co., Ltd., Yongjia Private Lending Service Co., Ltd., Wenzhou Tianrun Agricultural Development Co., Ltd., Yongjia Water Conservancy Co., Ltd. Municipal Engineering Co., Ltd. and other member companies. It is the true nature of the Bethelians to strive for it and never stop. The Bethel people have dreams, keep up with the national industrial layout orientation, actively and steadily adjust and layout the industrial structure, increase strategic investment, and have made great progress in emerging fields and achieved diversified development. Looking forward to the future, the Group will follow the trend of national industrial layout, continue to optimize its industrial structure, make the territory of Bethel's business bigger and stronger, and rise up in the tide of global economic integration development, and stand bravely at the forefront. The group advocates "people-oriented, business-oriented, and joyful", adheres to "technology industrialization, industrial intelligence, and globalization of services", gathers its core efforts to create great achievements together, and is committed to achieving employee growth, corporate development, and customer satisfaction. , win-win situation of social progress, and is committed to using high-quality products and services to provide employees with a platform to achieve themselves, to inherit a beautiful cause for shareholders, to move customers to exceed expectations, and to give society the responsibility of patriotism and patriotism. In the process of achieving steady development of the enterprise, Bethel Holdings Group is full of family and country feelings, and is always committed to the deepening of public welfare undertakings, fulfilling its corporate social responsibilities to the best of its ability, and promoting and promoting harmonious development of society. Bethel Holdings Group spent 10 million yuan to establish the "Betel Charity Fund" to strongly support social charity and public welfare undertakings. Bethel Holdings Group has always taken innovation-driven, quality first and green development as its mission, promoted transformation with digital empowerment, made pragmatic progress, and made a tough and enterprising move forward, actively took the initiative to shoulder the important task of Wenzhou in building a national private economy demonstration city, and worked together to create a new era The "two health" pilot zones have set a new benchmark for the private economy and guide the high-quality development of the private economy. We strive to build Bethel into an internationally influential corporate group and continue to create brilliance.

Shanghai Valve Factory Co., Ltd.

Shanghai Valve Factory Co., Ltd. (hereinafter referred to as Shang Valve Co., Ltd.) is a comprehensive high-end equipment manufacturing enterprise with a century of industrial history and background. Its predecessor was Shanghai Valve Factory, which can be traced back to 1921. The company is a national high-tech enterprise and Shanghai Enterprise Technology Center, and presides over or participates in the compilation of 5 national standards, 8 industry standards and 8 group standards. The automatic valves independently developed and produced have reached the international level and are widely used in fossil energy, nuclear industry, electricity, clean energy, ship and marine engineering and other related fields.

Harbin Power Station Valve Co., Ltd. of Harbin Electric Corporation

Harbin Power Station Valve Co., Ltd. is the vice chairman unit of the Valve Branch of China General Machinery Industry Association. It was founded in 1954 and has been through the second workshop of Harbin Boiler Factory, the valve branch, the power station valve development department, and Harbolt Valve Co., Ltd. In four historical stages, in January 2008, it was officially renamed Harbin Power Station Valve Co., Ltd., and is now one of the important subsidiaries of Harbin Electric Group Co., Ltd. The company is a manufacturer specializing in designing and manufacturing supporting valves, water level measurement devices, temperature reduction and pressure reduction devices in thermal power, nuclear power, petrochemical, new energy and other fields. The main products include full-scale safety valves, new control valves, gate valves, shut-off valves, check valves, ball valves, butterfly valves, steam extraction check valves, high-added three-way valves, high-low pressure bypass valves, etc., with a total of more than 40 series, 3,000 Remaining varieties. The products are sold to power plants and supporting enterprises across the country, and are exported to many countries such as Japan, India, Vietnam, Turkey, Indonesia, Pakistan, etc. The company's comprehensive industry ranking ranks among nearly 10,000 valve factories in the country, especially in the field of high-temperature and high-pressure thermal power valves. The company has a sound management system, excellent product quality, first-class service level, and enjoys a high reputation among domestic and foreign customers. Have a special equipment manufacturing license, quality management system certification certificate, environmental management system certification certificate, occupational health and safety management system certification certificate, civil nuclear safety equipment design and manufacturing license, API certification certificate, China Classification Society certification certificate, PCCC product certification Many qualifications such as certificates, safety valve inspection agency approval certificates, etc. have formed a complete quality assurance system from product research and development, processing and manufacturing to after-sales service. The company is guided by scientific and technological innovation and has successively undertaken and completed a number of scientific research projects, including the domestic production of supporting valves for 600MW supercritical thermal power units, the development and industrialization of major equipment for 1000MW supercritical thermal power. As an important research unit in the domestic production of super (super) critical key valves, it undertakes and completes all second and third-class key valve development tasks. Through the appraisal organized by the National Energy Administration, most of them have achieved good application results. The scale application of photothermal molten salt valves is equipped with the Zhongkong Delingha project molten salt unit, which successfully replaced the import and broke the technical monopoly of foreign manufacturers in the field of photothermal high-end valves. Among them, the molten salt safety valve products won the ninth edition of 2018. Gold Award at China (Shanghai) International Fluid Machinery Exhibition and Valve Expo. In addition, the company's flagship product full-scale safety valve won the second prize of the Ministry of Machinery Industry's Science and Technology Progress Award; electromagnetic leakage devices and other products won the national new product award; super (super) critical thermal power unit supporting series products, won the China Machinery Industry Science and Technology Special Class Awards and a number of national patents. In recent years, Valve Company responded to the national call and made every effort to promote product structure adjustment, promoted product transformation and upgrading through hardware equipment improvement, and integrated or built "four centers" such as R&D and testing, production management, quality control, and material guarantee, which greatly improved. Basic guarantee capabilities of relevant functional departments. The newly established R&D test center has added first-class high-precision test benches such as flow test benches and deep-cool test benches, which basically meet the needs of new technology research, scientific research prototype development and whole machine testing, greatly improving the company's overall R&D The ability has enhanced the overall strength of the enterprise. As the first pilot enterprise of mixed-ownership reform of Harbin Electric Group, the company has increased its efforts in reform and innovation, standardized procedures and steps, successfully introduced five strategic investors, and completed industrial and commercial changes on December 22, 2020, achieving the successful implementation of mixed-ownership reform. On January 28, 2021, the company held its first first board of directors and supervisory board, taking an important step in improving the corporate governance structure. Looking to the future, the valve company will follow the quality policy of "safe and reliable products, standardized and efficient management, continuous innovation and improvement, and enhance customer satisfaction", work hard and overcome difficulties, and wholeheartedly provide domestic and foreign users with safe, reliable and advanced first-class Products and high-quality services.

Hubei Hongcheng General Machinery Co., Ltd.

Hubei Hongcheng General Machinery Co., Ltd. was founded on March 18, 1956 and is a large valve manufacturing base in China. The predecessor of the company was founded in 1956. It was originally named "Shashi Machinery Manufacturing and Repair Cooperation Factory". In 1969, it was renamed "Hubei Shashi Valve Factory". In 1980, it was jointly reorganized and established "Hubei Shashi Valve Factory". In 1996, it was reorganized into "Hubei". Hongcheng General Machinery Co., Ltd.", the company was listed on the Chinese A-share market in 2001, and in 2013 the company was reorganized into "Hubei Hongcheng General Machinery Co., Ltd.". The company specializes in the production of various types of butterfly valves, ball valves, flow regulating valves, gate valves and check valves. The valve's nominal pressure level ranges from 0.6MPa to 13MPa, and 8-meter diameter butterfly valves and 3.5-meter diameter ball valves can be produced. The main products are produced in accordance with international standards, such as API, ISO, CE, EN and ASME. Hongcheng Manufacturing Factory has large-scale mechanical processing equipment, such as CNC plasma cutting machine, 6-meter valve welding center, 12.5-meter CNC vertical truck, 260mm CNC boring machine, 250-ton driving, 8×6-meter shot peening chamber, X-ray flaw detection chamber, United States Radian laser tracker, etc. The company manufactures water turbine butterfly valve, water turbine water inlet ball valve, flow regulation and other products, with advanced technology, stable quality, safe and reliable operation, and has produced more than 360 hydropower stations, 180 thermal power stations, 7 nuclear power stations, and 68 water conservancy hub projects around the world. Provide supporting services.

Hangzhou Chunjiang Valve Co., Ltd.

Hangzhou Chunjiang Valve Co., Ltd. (formerly Zhejiang Tonglu Valve Factory) is located at No. 369, Baoxin Road, Tonglu Economic Development Zone, Zhejiang Province. The company was founded in 1972. For nearly half a century, we have been committed to the research and development, design and manufacturing of valve products, and have obtained the national special equipment manufacturing license, ISO9001, ISO14001, ISO45001 management system certification, Ministry of Emergency Management Fire Product Certification, US CUPC Product Certification, EU CE certification. The company covers an area of ​​120 mu, has a production capacity of 8,000 tons/year, and has more than 3,500 product varieties. It can provide users with relatively complete fluid medium control products and services. The company's valve products are exported to Germany, the United States, the United Kingdom and other countries, providing valve products for many subway projects. The company is a member of China General Machinery Valve Branch, vice president of the Water Supply and Drainage Equipment Branch of China Building Metal Structure Association, and a member of China Urban Gas Association. The company has participated in the formulation of more than 30 national standards and industry standards such as "Pressure Reduction Reverse Flow Preventer", "Performance Differential Control Valve for Heating Air Conditioners", and "Performance Flow Control Valve for Heating Air Conditioners". He is the deputy leader of the national reflux preventer research group and the main author of the reflux preventer detection method. The company has a good workforce and a positive corporate culture atmosphere. Based on the concept of "reputation first, customer satisfaction, and sustainable operation", the company continues to innovate products and services, and creates brilliance with new and old users.

Kaitai Valve (Group) Co., Ltd.

Kaitai Valve (Group) Co., Ltd. is a regional group company with Shanghai Kaitai Gas Equipment Co., Ltd., Shanghai Kaitai Pump Industry Co., Ltd., Shangrao Ailes Valve Industry Co., Ltd., Zhejiang Dewei Valve Manufacturing Co., Ltd., etc. capital, holding company. The entire group company has a registered capital of 151 million yuan, and it is involved in various industries such as valves, pumps, instruments, casting, and technology development. The headquarters is located at No. 1675, Fengxiang Road, Baoshan Urban Industrial Park, Shanghai, covering an area of ​​more than 40,000 square meters and a building area of ​​more than 42,000 square meters. The holding subsidiaries are distributed in Shanghai, Zhejiang, Jiangxi and other places. The entire group company covers an area of ​​nearly 100,000 square meters, with a construction area of ​​more than 80,000 square meters. The entire group company has more than 600 employees, including 86 people with various intermediate and senior professional titles, and their degree of education above college or above accounts for 42% of the company's total employees. The products produced by the group company mainly include ball valves, butterfly valves, gate valves, shut-off valves, check valves, hydraulic control valves, lining valves and other special valves. They are widely used in petroleum, chemical industry, metallurgy, electricity, mining, medicine, food, and papermaking. , urban construction, national defense scientific research and other industries, some products have been exported to Southeast Asia, West Asia, Africa, America, Europe and other countries and regions. The main materials used in the valves produced by the company include: cast iron, cast steel, alloy steel, etc. The valve diameter DN: 6~4000mm, the valve working pressure PN: 0.1~42.0MPa, the valve working temperature ℃: -196℃~+570℃. According to the needs of users, national and American valves of various driving forms can be produced. The group company has a modern and high-quality scientific research and development team, uses computer-aided design and development products, and has established an industry-university-research base with Shanghai University of Technology. The company independently and jointly developed wear-resistant three-way fixed ball valves, ultra-short wear-resistant ball valves, wear-resistant eccentric half-ball valves, coal spray ball valves, ash-release ball valves, enamel ball valves, special discharge valves for alumina industry, slurry valves and multi-layer Hard-sealed butterfly valves and other domestic advanced products, including wear-resistant three-way fixed ball valves and wear-resistant eccentric half-ball valves, etc., and a variety of products have been applied for national invention and utility model patents. The valve products produced by the company are designed, manufactured and accepted in accordance with new domestic and foreign technical standards. The company strictly manages quality in accordance with relevant standards for ISO9001, TS, 3C, environmental management system certification and occupational health and safety management system certification. The group company has hundreds of sets of imported and domestic high-precision equipment, including machining equipment, welding equipment, surface treatment equipment, heat treatment equipment, inspection and testing equipment, coating equipment, etc. The entire group company implements an advanced quality management system, has passed the ISO9001 quality system certification, and uses OA, ERP, CRM and other related management software. For a long time, the company has established a complete marketing and service network, which has received unanimous praise from users.

Bray (China) Control Systems Co., Ltd.

Bore International Group was founded in 1986 and is headquartered in Houston, Texas, USA. Over the years, Bore has been actively committed to serving global customers and providing complete products and solutions for a variety of high-quality rotary valves and fluid control systems. Bole's business in China began in 1995. Bolei China currently includes a global factory located in Hangzhou, China, as well as multiple sales branches and a complete sales service network in Greater China (including Hong Kong, Macao and Taiwan), to provide customers with pre-sales and after-sales services in a timely manner. Bole's largest single-unit factory is located in Hangzhou, covering an area of ​​53,000 square meters. It is one of the world's largest single-unit manufacturing factories for butterfly valve, ball valve and control system. The company mainly produces and sells manual butterfly valves/pneumatic butterfly valves/electrically adjusted butterfly valves/tri-eccentric metal sealing valves of Bore DN25-DN3000, as well as DN15-DN300 manual/pneumatic/electric Flow-tek ball valves, Rite check valves and a series of Auxiliary control devices include electric and pneumatic actuators, valve positioners, solenoid valves, valve position detectors, etc. The products are sold all over the world, covering various working conditions such as electricity, oil and gas, chemical industry, water, industrial gas, maritime ships, air-conditioned buildings, mines, etc., and have received unanimous praise from customers at home and abroad.

Firixi (Shanghai) Trading Co., Ltd.

Founded in France in 1985, TECOFI is headquartered in Lyon, France, specializing in the production and sale of valves and accessories for industrial use. After years of development, with its excellent product technology and super product performance, Tycofi has become a leader in the field of industrial valve production and manufacturing, and is deeply trusted by consumers in related industries. The products are sold to more than 80 worldwide. Country and region. In order to protect its brand rights, Tekofif Company has registered the "Tekofif" and "TECOFI" trademarks in multiple categories approved by the Trademark Office of the State Administration for Industry and Commerce of the People's Republic of China.