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Best Valve Manufacturers in China

Industrial valves play crucial roles in the smooth running of any industrial unit or system. According to a report by Markets And Markets, the industrial valve market is expected to grow up to 85.19 million by 2023. Many people would like to choose valve suppliers in China, one of the largest manufacturing countries in the world. 

However, the large number of new manufacturers make it challenging for people to find a good one and right one for different applications considering the cost and unpredictable quality. 

If you have the same concerns above, you are in the right place! In this article, you are provided top valve manufacturers in China . We have manufacturers of nearly all the valve types you want. Read on and choose the right one for your application.


By Structure

Ball valve
Gate valve
Check valve
Globe valve
Butterfly valve
Control valve
Diaphragm valve
Safety valve
Angle valve
Pinch valve
Needle valve
Plug valve
Strainer / Filter

By Power

Solenoid valve
Pneumatic valve
Electric/Motorized valve
Manual valve
Hydraulic valve

By Condition

High-pressure valve
High-temperature valve
Cryogenic valve

By Function

Shut-off valve
Pressure relief valve
Sanitary Valves
Diverter valve
Exhaust valve
Isolation valve

This section covers all valve types based on design and structure along with the best manufacturers in each category.

1. Ball Valve Manufacturers


Sanhua is one of the leading manufacturers of ball valves in China. It has more than 30 years of experience creating control components for the largest companies in the automotive, appliance, and HVAC&R industries. 

Over the years, Sanhua has partnered with giant air-conditioning and refrigeration companies. These include Mitsubishi, Samsung, Panasonic, Fujitsu, Hitachi, Carrier, York, Daikin, LG, Haier, Midea, and Gree among others. 

The company offers an SBV Series of ball valves that are applicable for commercial air conditioning, freezing or deep-freezing equipment, refrigeration circuits, vacuum pumping, refrigerant injection, and more. 

 Moreover, with its development for over 30 years, Sanhua has introduced an extensive range of line components and controls for the Commercial Air Conditioning and Refrigeration Industries. This is also to enhance their service level in significant markets in North America.

Lanzhou High-Pressure Valve Co. Ltd

LZHPV is a high-tech enterprise located in the Northwest region of China that specializes in creating high-temperature, high-pressure, high-alloy, low-temperature, large diameter valves. LZHPV ball valves are made of the highest quality materials and are frequently used in industries like petroleum, coal, chemical, natural gas, coking, military, metallurgy, aerospace, and more. 

Aside from manufacturing ball valves, LZHPV also offers other services for premium customer experience. The company provides technical training to clients to aid them in the operation, maintenance, and other related services. They even provide site visits to make sure that everything is going well. 

As of today, LZHPV has 45 offices across China. All of which are equipped with provincial- and county-level market customer groups and service coverage capabilities.


XHVAL is one of the top industrial valve manufacturers in China. It was established in 1986 and an API certification for 15 years. XHVAL offers a variety of ball valves including floating and trunnion mounted, one-two-three-piece, cast steel, forged steel, hard seal, cryogenic, dust-proof, top-entry, three-way ball valves. 

XHVAL is committed to providing the ultimate client satisfaction. This is why they provide customization services to their valves. They make sure that they meet all clients’ needs to achieve successful operations. 

With their significant growth over the last three decades, they have achieved many certifications. These include API 600, API 6D, API 607, API 6FA, CE ISO 9001: 2008, NIGC, EAC, and TS. 

Moreover, the company has built a multi-functional physical chemistry laboratory. This facility is equipped with a portable spectrometer (PMI), spectrum analyzer, impact testing machine, material testing machine, thickness gauge, tensile testing machine, magnetic particle tester, hardness tester, NDE test equipment, and escape launch tester.

2. Gate Valve Manufacturers

China Yuanda Valve Group Co., Ltd.

Considered as one of the largest valve manufacturers in China, Yuanda Valve Group focuses on research and development, manufacture, and sale of low-pressure and middle-pressure industrial valves. 

The company is based in the outback around Bohai, Tianjin, and Beijing. It has a registered capital of more than RMB 1,000,000 and currently has more than 3,000 employees. Because of the quality of their valves, Yuanda Valve earned a famous trademark in China and the famous brand in the Hebei province. 

Moreover, Yuanda Valve has earned many honorary titles. These include the “China Quality Credit Enterprise” by the China Entry-Exit Inspection and Quarantine Association and the “Credit Management Class AA Enterprise” by AQSIQ.


KOJO manufacturers high-quality industrial gate valves that are used in many different kinds of industries. Their gate valves are manufactured according to internationally accepted standards like API, ANSI, DIN, BS, and JIS. KOJO gate valves can be seen in action in petrochemical, chemical, oil and gas, power generation, pulp and paper, shipbuilding, and mining industries. 

KOJO cast steel gate valve has bolted bonnet, flanged and butt-welded ends, and threaded connections. It can be made of carbon steel or stainless steel and operated through handwheel, gearbox, electric actuator, pneumatic actuator, or hydraulic actuator. 

To ensure premium quality, KOJO performs extensive quality control to its steel gate valves. The company has established a high-end production facility to manufacture quality gate valves while maintaining productivity. 

In addition, KOJO has a team of experts assigned to research and development so they can continually cater to their clients the best way they can.

STV Valve Technology Group Co. Ltd

STV Valve Technology Group Co., Ltd was established in 2003 and since then manufactures some of the best gate valves in China. Their products conform to international standards like ANSI, ASME, and API. STV’s gate valves are used in general industries, boiler houses, water treatment plants, compressed air and oil plants, steam plants, and agricultural factories. 

STV cast steel gate valve has bolted bonnet and non-rising stem. It provides efficient shut-off in either direction for mediums like water, air, gas, saturated steam, and oil. 

The goal of STV is to provide its clients with excellent professional services. All employees fulfill their tasks and assist clients from consultation to after-sale services. They also put importance to fast delivery, which is why they are very meticulous during the manufacturing and product quality testing of their valves.

3. Check Valve Manufacturers

Welco Valve

Welco Valve Co. Ltd was established in 2009 and is one of the top check valve manufacturers in China. Their valves comply with international standards like API, ASME, MSS, EN, DIN, BS, GB, and more. 

The company offers check valves that work in different cracking pressures so you can choose the one that suits your application. Welco check valves are exported worldwide and applied in industries like oil and gas, refinery, chemical and petrochemical, marine, power station, water processing, pipeline industries, and more. 

In addition to check valves, Welco also manufactures other types of industrial valves. These include gate valves, globe valves, ball valves, butterfly valves, and plug valves. They also offer forged steel valves, strainers, flanges, and pneumatic and electric actuators.

China Yuanda Valve Group Co., Ltd.

In October 4, 2010, Hebei Yuanda Valve Group, Co. Ltd. changed its name to Yuanda Valve Group, Co., Ltd. The company has five subsidiaries and has a registered capital of RMB 100,000,000. 

The company’s production line has a production capacity of 300 tons. The processes of valve machining, casting, and assembling are independently completed in the company’s own cast steel industrial park. Yuanda Valve has also invested in advanced equipment to prevent serious product defects, such as sand inclusion, air hole, frying fire, drawing fire, mis-box, and so on. 

Yuanda Valve produces some of the best industrial valves and these include check valves. They offer several types, such as the DIN swing check valve, DIN lift check valve, screw connection check valve, and so much more. 

As Yuanda Valve observes advanced international resource management methods, the company has gained the trust and loyalty of many of its clients.


Since 1986, XHVAL continues to be a leading manufacturer of check valves. With more than 15 yeyars in the industry, the company builds a variety of API-certified valves made from stainless, steel, forged steel, cast steel, cast iron, and other durable materials. 

When it comes to check valves, XHVAL is an industry leader. It manufactures check valves in all kinds of types, materials, and sizes. You can find check valves suitable for both high and low-pressure applications in the company’s catalog. 

You can also order dual plate wafer check valves, tilting plate check valves, and non-slam check valves from the company. The best thing about this company is that it offers customization services so you can get check valves designed to your exact needs.

4. Globe Valve / Stop Valve Manufacturers

Tianjin Dazhan Group Co. Ltd

Founded in 1976, Tianjin Dazhan Group Co. Ltd is a leading manufacturer of globe and stop valves in China. The company is ISO 9001 Quality System certified and offers a variety of industrial valves that can be used across many different industries. 

Aside from manufacturing, Tianjin Dazhan Group Co. Ltd. also focuses in scientific research, transportation, production, and foreign and domestic businesses. It has a 170,000 m2 building area and a 300,000 m2 occupational area. According to the company, its annual sales revenue is more than RMB 1,000,000,1000. 

Dazhan house brass stop valves with pressure casting. You can also find flanged stop and globe valves in the company’s catalog. Tianjin flanged globe valve is suitable for liquid or gas medium. It features a disc driven by stem and can be used with pipelines and devices.

Chaoda Valves

Chaoda Group Wenzhou E-business Co., Ltd is a fully-owned subsidiary by Chaoda Valves Group Co., Ltd. The company has earned several titles, including the “Zhejiang Famous Brand,” “Zhejiang Exporting Famous Product,” and “Zhejiang Famous Product.” 

Chaoda has also been awarded with various honors, such as 101 National Patents, 11 provincial new products, 3 national key new products, 4 national torch project, 20 technology progress prize of county and municipal level, and 5 Chinese Mechanical and Industry Technology prize. 

 With 101 national patents, Chaoda valves are one of the top industrial valve manufacturers in China. The company offers API, GB, DIN, JIS globe valves made of K grade and pound grade cast steel. You can also find cryogenic globe valves, nominal pressure globe valves, and forged globe valves in the company’s catalog. Chaoda valves are largely used in industries like petroleum, petrochemical, coal chemical, metallurgy, natural gas, power generation, and more.

Yuzheng Valve Fitting

“Quality is our culture.” This is more than just a motto for Yuzheng Valve. For the company, it is its promise to the customers. Yuzheng Valve observes strict production and has a professional sales team to ensure timely and accurate production. 

Yuzheng has been producing high-quality globe valves since 2011. All of their products are ISO90001 & CE approved. They manufacture stainless steel globe valves that are durable, have a small opening height, and are easy to install. Yuzheng globe valves can be used in low, medium, and high-pressure conditions. The sealing surface of the valve disc and valve seat are closely fitted to prevent any leakages. 

While maintaining the quality of its valves, the company still offers them at competitive prices. Aside from globe valves, Yuzheng also manufactures ball valves, check valves, gate valves, butterfly valves, strainers, pipes and fittings, and many more.

5. Butterfly Valve Manufacturers

Neway Valve

Neway Valve is one of the leading manufacturers of butterfly valves in China. It has a world-class valve plant that covers an extensive valve program to meet the needs of clients. 

The company’s entire manufacturing process is completed in-house helping them ensure the quality of their products. They have their own Research and Development center, three foundries, and a high-end assembling and testing plant. 

Neway butterfly valves are available in a number of series including T Series for concentric butterfly valves, TB Series for double offset butterfly valves, and TC Series for triple offset butterfly valves. These valves are used largely in chemical, nuclear, offshore, power, oil and gas, mining, and air separation industry. 

Neway Valve also manufactures gate valves, globe valves, check valves, ball valves, and butterfly valves.

Hanyang Industrial

Fengcheng Hanyang Industry Co., Ltd is a top industry that focuses on production, research & development, services, and sales. The company now has 5,000 tons of castings resin-bonded sand mould production line. It also has 15 CNC numerical control machining centers and 2 machining centers. 

Hanyang Industrial is one of the most popular butterfly valve manufacturers in China. They produce high-quality butterfly valves both wafer and lug type. You can choose to have your valves powered by a gearbox or pneumatic actuator. Hanyang Industrial offers customization services to design butterfly valves that meet your exact needs. 

Hanyang butterfly valves are used in petrochemical, power plant, petroleum, natural gas, food, metallurgy, papermaking, sewage treatment, and other industries. 

The company also imports electrostatic spray equipment and other related types from South Korea. Moreover, Hanyang offers steel casting, ductile cast iron, grey cast iron, and other accessories.

Zhuzhou Southern Valve Co. Ltd

Zhuzhou Southern Valve specializes in providing water supply safety solutions and water diversion equipment for safety projects. For more than 20 years, the company has provided effective water supply safety system equipment and solutions for water diversion projects. 

Zhuzhou is also globally known for supplying comprehensive solutions for water hammer problems. Moreover, they are also recognized for producing different water valves with high pressures and large diameters. 

The company manufactures butterfly valves that are specially designed for water resources, sewage treatment, construction water supply and drainage, municipal water supply and drainage, industrial water cycle, thermal power, and hydropower stations. The company offers specialized flanged, wafer, heavy hammer, and large diameter butterfly valves designed for water management.

6. Control Valve Manufacturers


Zhuzhou Southern Valve specializes in providing water supply safety solutions and water diversion equipment for safety projects. For more than 20 years, the company has provided effective water supply safety system equipment and solutions for water diversion projects. 

Zhuzhou is also globally known for supplying comprehensive solutions for water hammer problems. Moreover, they are also recognized for producing different water valves with high pressures and large diameters. 

The company manufactures butterfly valves that are specially designed for water resources, sewage treatment, construction water supply and drainage, municipal water supply and drainage, industrial water cycle, thermal power, and hydropower stations. The company offers specialized flanged, wafer, heavy hammer, and large diameter butterfly valves designed for water management.

Xiamen Dervos Valves Industry Co. Ltd

Xiamen Dervos Valves Industry Co., Ltd. has been supplying high-quality control valves to the world since 2008. The service team and professional sales of the company has expanded their markets to five continents, namely Asia, Europe, Oceania, Africa, and America. 

The company manufactures control valves with sizes ranging from 1/2″ to 60″ and pressure ratings ranging from ANSI/ASME Class 125 to Class 4500 and UNI PN6 to PN400. 

Control valves are made from alloy steel, stainless steel, carbon steel, and more. You can find pneumatic and electric control valves that satisfy the requirements of industries like refining, chemical, oil and gas, petrochemical, off-shore and on-shore, shipbuilding, power plants, water treatment, and energy generation. 

Aside from valves, Xiamen also manufactures reducers, elbows, tees, couplings, outlets, flanges, and other industrial components.

China Valves Technology (Changsha) Co. Ltd

China Valves Technology, which is under CVVT, is a well-known valve manufacturer. The company has a registered capital of 10 Million USD and a total investment of 25 Million USD. The company has an extensive facility equipped with advanced manufacturing, processing, and testing types of equipment. 

The company manufactures high-quality control valves that are used in large and medium key projects in thermal power, water plant, hydropower, water diversion, metallurgy, irrigation, water plant, heating supply, petrochemical industry among others. 

The company features sleeve valves, steam control valve, three-way control valve, plunger valve, and other specialized control valves. China Valves Technology supplies industrial valves to more than 30 countries and regions around the world.

7. Diaphragm Valve Manufacturers

Zhuzhou Southern Valve Co. Ltd

Zhuzhou Southern Valve or “ZSV” has been in operations for more than twenty years now. The company focuses on safe and effective solutions for water supply systems. 

Zhuzhou Southern Valve manufactures high-quality diaphragm valves for water treatment plants, municipal water supply and drainage, industrial water cycle, sewage treatment plants, and thermal and hydropower stations. 

Zhuzhou has a thriving R&D sector that continuously comes up with new and improved products for the water industry. The company owns 27 patents and published 12 industry standards and 36 national standards. Zhuzhou diaphragm valve features dual-chamber mechanism, is not sensitive to sedimentation, does not require regular maintenance, has a long service life, and comes with remote and centralized control.

Shinjo Company

Shinjo Company specializes in producing industrial valves for industries like oil and gas, mining, chemical, shipping, water treatment, electric power, and more. Shinjo diaphragm valves are used in chemical production, environmental protection, civil construction, metallurgical engineering, and more. 

The office of the company is currently located in Shanghai City, while its factory is in Wenzhou City. Its main compound has an area of 5,000 square meters with advanced facilities for effective production and development. 

The diaphragm valve comes in both manual and actuated varieties offering you greater control over the flow. The valves provide tight shut-off and are easy to maintain and replace. Shinjo offers cast iron, ductile iron, cast steel, stainless steel, straight through type, weir type, flanged, threaded and other types of diaphragm valves. Shinjo offers free consultations and all their products are API, ASTM, ANSI, JIS, Noise, and BS certified.

China Valves Technology (Changsha) Co. Ltd

China Valves Technology has more than 50 years of experience in the industrial valve manufacturing field. Their valves are high-quality and have passed ISO9001 Quality Management System Certification, ISO14000 Environmental Management System Certification, CE Certification of EU, Production License for Special Equipment, National Industrial Products Production License, OHSAS18001 Occupational Health and Safety Management System Certification, Safety Standardization Enterprise Certification, and more. 

Their diaphragm valve is available in cast iron, cast steel, and stainless steel with screwed, flanged, or welded connections. It is suitable for corrosive and viscous medium. 

The company also manufactures a variety of butter valves, such as hydraulic control check butterfly valves, rubber seal butterfly valves, metallic hard sealing butterfly valves, vacuum butterfly valves, and more.

8. Safety Valve Manufacturers

Safety Valve Manufacturers

Xiamen Landee Industries Co., Ltd. started operations in 1994. Since then, they have continually manufactured an array of valves, pipes, pipe fittings, flanges, gaskets, fasteners, and more. 

Landee Industries manufacturer high-quality safety valves that are exported worldwide. They have worked with clients like Shell, KOC, PDO, QP, and more. Landee safety valves are available in sizes ranging from 2” – 48”. The pressure safety relief valves are made of cast iron, cast steel, stainless steel, and more. 

Landee also offers valve customization so you can get safety valves with bespoke specifications. All Landee products are API and CE (TUV) certified and are widely used on oil rigs, refined chemicals, paper-making, pharmaceuticals, gas, and more.

Chaoda Valves

Chaoda is one of the leading safety valve manufacturers in China. All their products are ISO9001, ISO14001, OHSAS18001, API6D, CE/PED, API607, API6FA, ISO15848-1, TS, and API 600 certified. Chaoda safety valves are manufactured according to ANSI/API, BS, DIN, JIS, and GB standards. 

The valves are used widely in industries like natural gas, polysilicon, petroleum, coal chemical, petrochemical, metallurgy, power plant and more. Chaoda offers lower used safety valve, negative pressure safety valve, vacuum safety valve, and more. 

Chaoda has won many awards for their products and work in many different kinds of projects all around the world. Some of these are Vice President unit of China Valve Association, National Key High-tech Enterprise, Tax Credit AAA Company of Zhejiang, Zhejiang First Batch Innovative Company, etc.

Shanghai Valve Factory

Shanghai Valve Factory also known as ShangFa is one of the top valve manufacturers in China. It was founded in 1921 and since then has worked on many different projects including state-owned nuclear plants, CNPC Group, Sinopec Group, CNOOC Group, and other national and international projects. 

The company was the first valve manufacturer to obtain certifications like API, ISO 9001, TS Manufacturing License, GJB9001B Military Quality System Certification, Design & Manufacturing License for Nuclear Pressure Equipment, CSS Marine Valves Manufacturing Qualification, ASME Nuclear Committee Certificate of Authorization type N and NPT, and others. 

Shanghai Valve offers superheater safety valve, API/ASME Ⅷ Series spring safety valve, pilot operated safety valve, spring safety valve with wrench, and more.

9. Angle Valve Manufacturers

Yuhuan B.T.BEST Air-Valve Co. Ltd

Yuhuan Air-Valve was established in 1996 and has since developed a range of pneumatic valves for different industries. Currently, the company is situated in Yuhuan City, China and has around 150 employees. 

Their pneumatic angle valve is one of the most popular angle valves in China. It has a high flow rate, low fluid resistance, simple structure, high life cycle, and maintenance-free design. 

The valve is suitable for mediums with maximum viscidity of 600 mm2/s and is resistant to high temperatures and chemical corrosives. Pneumatic angle valves can be used in can/bottle filling system, rubber machinery, washing machinery, beer brewing, textile industry, chemical industry, beverage industry, vacuum technique, high-temperature sterilization, and more. 

Yuhuan Air-Valve also manufactures electric ball valves, shuttle valves, solenoid valves, filter valves, sushi taps, etc.

SHK Valve Group Co. Ltd

SHK manufacturers high-end industrial valves by using the latest technology and current R&D. Their angle valves are used in industries like petroleum, coal chemical, LNG, chemical, metallurgy, power, and more. All SHK products are TS, PED 97/23/EC, ISO9001, GOST-R, TUV, ISO15848-1, ISO14001, OHSAS18001 certified. 

SHK valves are specially designed for severe working conditions, such as ultrahigh pressure, ultrahigh temperature, high wearing, emergency shut-off, explosive, flammable, high vacuum, anti-dissipation, low noise, and more. 

The company has won many honors and qualifications over the years including China Petrochemical Material Source Market Member, China National BlueStar (Group) Co., Ltd Nominated Supplier, China Petroleum and Gas Pipeline Bureau Qualified Network Supplier, Qualification Certificate of Nuclear Power Qin Mountain Qualified Supplier, Network Access License of Sinopec Natural Gas Branch, Honoring Contract and Trustworthy Certificate, Certificate of Quality and Integrity AAA Class, and more.

Amico Group

Amico Group has more than 30 years of experience in the industrial valve market. The company invests heavily in R&D to create valves that meet the unique needs of the market. They have a reputation for innovative and sustainable development. 

Amico manufacturers brass angle valves in different sizes and shapes. The angle valves are available in different finishes and colors. Their brass three-way heating right angle valve can handle a nominal pressure of 1.6MPa. 

All Amico products are ISO9001, ISO14001, AS3688, AS3718, AS-MP52, CE, UL, and KS certified. They also export their products worldwide with an export commodity inspection qualification rate of 100%.

10. Pinch Valve Manufacturers

Bofa Valve Co. Ltd

Xiamen Bofa Valve Co. Ltd is a top Chinese valve manufacturer and supplier. The company has professional and sales teams that supply high-quality industrial valves to Southeast Asia, Russia, Europe, and South America. 

The company develops some of the best pinch valves in China. Their ductile iron, cast iron, rubber sleeve pinch valve is maintenance-free, cost-effective and can manage slurries, abrasive mediums, and corrosive chemicals. It has a 100% full port design that makes sure that mediums like pulp, raw sewage, and cement powder don’t get stuck in any dead spots or crevices of the valve. 

Elastomer sleeve provides corrosion and abrasion resistance while maintaining a viable pressure in the valve. Bofa Valve’s control pinch valve class 150 offers precise control over stroke adjustments. The valve is easily to actuate so users can make small control changes in the field.


Landstar is a brand under the DI XIN VALVE company. Before Lnadstar, DI XIN VALVE was focused on making knife valves and butterfly valves that were mainly used in slurry and water projects. 

But, in 2012, after the birth of Landstar, the company started to make air pinch valves. Their pinch valves are available in PA and PP series and three kinds of materials including POM, aluminum alloy, and stainless steel. The difference between the two series is in the shape and material of the pinch valves. 

Landstar’s standout point is its natural rubber sleeve that is made using a top-secret formula. This natural rubber sleeve has 1 million times more longevity than any other in the market. Landstar pinch valves can be used to isolate or cut off impure medium that contains solid, dust, or any other granules.


Resta is one of the leading valve manufacturers in China. It features two factories, one is dedicated to making customized valves like DBB valves and pinch valves, while the other manufactures general use valves like ball and gate valves. 

Resta air operated pinch valves cut off the fluid by filling the air gap between the valve body and the rubber tube, deforming the tube. The valve has no leakage or pressure loss and features a high-quality sleeve that is resistant to abrasion, corrosion, wear, and fatigue. 

The company also offers a manual pinch valve that has excellent wear and corrosion resistance and a slurry pinch valve that is suitable for medium containing particles, powders, and fibers.

11. Needle Valve Manufacturers

Kosen Valve

Kosen Valve Co., Ltd is situated at the Dongou Industrial Zone, Oubei Town, which is considered as the “Pump and Valve Village in China.” The company houses a 21,000 m3 ground land and 7,000 m3 building area. With this capacity, Kosen has a massive technical force, advanced facilities, and scientific management.

Kosen Valve is one of the most high-tech valve manufacturers in China. They feature a modern quality detecting and testing center and CAD valve design center along with chemical, spectrum, metallographic analysis, X-ray and ultrasound flaw detection, plasma spray welder, and more.

Kosan’s needle valves can withstand high pressure and give a good sealing performance. The metal seal needle valves are used in metallurgical systems, petrochemical equipment, high-temperature pipeline systems, power systems, city heating systems, and more. The company also offers customization services so you can add features to your needle valves.

Shanghai KS Flow Control Equipment Co. Ltd

KS Flow Control has over 30 years of experience in the valve manufacturing industry. They specialize in making needle valves that can be used in the petroleum, natural gas, polysilicon, electric power, petrochemical, coal chemical, metallurgy, and other industries. 

Their needle valves can work with oil, water, gas, and other non-corrosive media in a temperature range of -20°C~+440°C -70°C~-240°C ≤540°C ≤570°C. KS Flow high-pressure needle valve can handle pressure of up to 15000 psi. It has a sturdy union-bonnet construction, back seating design, mountable panel, non-rotating stem tip, and packing below the stem thread.  

In addition to needle valves, KS Flow Control also manufactures ball valves, gate valves, globe valves, check valves, and butterfly valves. They cater to customers across the globe, such as those from Taiwan, Oman, Europe, and the USA.

Nantong NACO Fluid Equipment Co., Ltd

Naco Fluid Equipment Co., Ltd mainly produces instrumentation valves and tube fittings. The company is a self-import company that has the necessary types of equipment needed for smooth manufacturing processes. Some of these include product selection guide, CNC precision machining, material molded forging, metal surface treatment, and complete testing of finished products.

NACO Fluid Equipment produces some of the best needle valves in China. Its valves are largely used in industries like nuclear power, chemical, sea engineering, machinery, petroleum, shipbuilding, metallurgy, electric power, and more. The valves can handle high-pressure, high-temperature applications and are corrosion resistant.

NACO super high-pressure needle valve can handle up to 30000psi of pressure. It is made of high-quality stainless steel, is actuated manually, and can handle temperatures from 0°F to 450°F. It has a port size of 1/8″- 1″ and can be used with oil, gas, water, and other mediums.

12. Plug Valve Manufacturers

Chaoda Valves

Chaoda is one of the best plug valve manufacturers in China. It features a competent R&D team, advanced machinery and equipment, fully-functional phy-chemical analysis and inspection devices, and a high-tech information management system to meet the requirements of its clients.

Chaoda’s stainless steel lift plug valve provides excellent sealing performance and longevity. The valve can be easily opened and closed by lifting action that reduces any friction between the body and seal. The valve can be made of carbon steel, stainless steel, alloy steel, duplex stainless steel and have manual, gear, electric or pneumatic actuation. It can be used with mediums like water, oil, acetic acid, carbamide, steam, nitric acid, oxidizing substance, and more.

Xiamen Dervos Valves Industry Co. Ltd

Dervos Valves lead the way for high-quality industrial valves in China. As a global supplier, Dervos Valves is keen on developing and supplying valves that meet the exact needs of the clients. Their plug valves include inverted pressure plug valve, jacket plug valve, 3 and 4 way plug valve, sleeve-type soft sealing plug valve, orbit plug valve, and more. 

The plug valves are easy to operate, economical, and effective. Dervos’s butt welded plug valve can be made of carbon steel, stainless steel, and alloy steel. It can manage a pressure range of PN16~PN100 and a working temperature of -29 ℃~+180 °C. It can be handwheel, electric, electro hydraulic, gearbox, pneumatic, and gas over oil actuated.

China Valves Technology (Changsha) Co. Ltd

China Valves Technology Co., Ltd is a branch of CVVT. It has a predecessor, the Changsha Valve Factory, which was founded in 1958 and was a leading Chinese valve manufacturer. It has a registered capital of $ 10,000,000 and a total investment of $25,000,000. 

CSV has more than 5 years of experience working in industrial valve manufacturing. They house top-of-the-line manufacturing, processing, and testing equipment that helps them produce high-quality industrial valves. 

CSV plug valve is made of ductile cast iron and can handle the pressure of 0.6Mpa to 1.6Mpa and a temperature range of -10°C to 80°C. The sealing surface is made of stainless steel welding technology that has good corrosion resistance. The double eccentric structure offers good sealing performance, small flow resistance, and energy saving. 

The plug valve is used in petrochemical industry, electric plants, steel engineering, municipal construction areas, and other industries to regulate flow.

13. Strainer / Filter Manufacturer

Xiamen Landee Industries Co. Ltd

Xiamen Landee Industries Co., Ltd has been in operations since 1994. It offers a wide range of valves, pipes, flanges, fasteners, pipe fittings, gaskets, and other industrial accessories. The company offers more than 50 different types of products that are available in 20 different materials and 400 sizes. 

Xiamen Landee manufacturers some of the best industrial hardware in China. Their industrial valves are largely used in oil rigs but they also produce valves for refined chemicals, pharmaceuticals, gas, and paper-making industries. 

They house a variety of strainers including Y-type strainers, T-type strainers, basket strainers, conical strainer filters in cast iron, ductile iron, and more. Landee carbon steel Y strainer is 16 inches in height and made of high-quality carbon steel. It can handle 150 LB of pressure and has a painted surface. The dual strainer comes with flanged ends and is 6 inches in height.

Shanghai KS Flow Control Equipment Co. Ltd

Shanghai KS Flow features advanced processing and manufacturing equipment with more than 70 CNC machine tools and machining center and three spray lines. Their Y type strainer is indispensable in any transmission pipeline system. It is installed at the inlet of pressure reducing valves, pressure relief valve, water valve, and other products to restrict impurities for entering the valve. 

KS Flow strainers are available in sizes 1/2″–18″ and can be made of cast iron, stainless steel, and WCB. They have a ductile body that retain its shape and structure. The design causes low-pressure drops and Epoxy coating prevents corrosion and rust. The mesh area is 3 to 4 times larger than nominal diameter area causing low flow resistance.

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