Best Check Valve Manufacturer Suppliers
Tianjin Guanghui Valve Co., Ltd.
🇨🇳 China
200451-100 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Low MOQ
Product customization
Key market
🇺🇸 United States
Description
Tianjin Guanghui Valve Co., Ltd. is a professional manufacturer and trading company based in the Dongli District of Tianjin, China. Established in 2004, the company specializes in the design, development, and production of a comprehensive range of industrial and low-pressure valves. Its core product portfolio includes butterfly valves (wafer, lug, and U-type flange), check valves (dual plate, disco, and swing types), gate valves (resilient seat and soft seal), ball valves, and Y-type strainers. These products are widely utilized across diverse sectors, including water treatment, power generation, metallurgy, petrochemicals, food processing, medicine, and construction.
The company operates a technologically advanced manufacturing facility and utilizes CAD (Computer-Aided Design) systems for product development. Committed to international quality standards, Tianjin Guanghui Valve Co., Ltd. has established a robust quality management system and holds ISO 9001 certification. Its products are manufactured to meet various global industrial standards, including ANSI, API, JIS, BS, DIN, and AS, ensuring compatibility with international market requirements.
With a strong focus on global trade, the company exports over 90% of its high-quality products to markets in North America, Europe, Australia, Southeast Asia, and South America. As an experienced provider of OEM and ODM services, the company supports a workforce of approximately 51 to 100 employees and has built a reputation for reliability through its efficient management and professional technical teams.
Double Flange Stainless Steel Butterfly Valve$20
Shanghai Flow Valve & Fitting Co., Ltd.
🇨🇳 China
199811-50 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Low MOQ
Eco-friendly supplier
Shipments
343
Key customer
FLOW VALVE PERU
Key market
Europe
Description
Shanghai Flow Valve & Fitting Co., Ltd., established in 1998 and headquartered in the Waigaoqiao Free Trade Zone, is a prominent manufacturer and exporter specializing in fluid control equipment. The company operates a robust manufacturing network with production facilities in Shanghai, Tianjin, and Nantong, supporting an annual output value of up to US$10 million. As a versatile provider, they offer comprehensive OEM and ODM services, catering to a global clientele across North America, Europe, the Middle East, and Southeast Asia.
The company's extensive product portfolio includes a wide range of industrial valves such as butterfly, ball, gate, globe, check, plug, and knife gate valves. They are particularly recognized for specialized solutions like triple duty valves, suction diffusers, and water hammer arrestors. These products are manufactured from high-quality materials including ductile iron, cast iron, carbon steel, stainless steel (SS304, SS316), and bronze, adhering to international standards such as ISO, API, DIN, and BS. Their equipment serves diverse sectors including HVAC, water and sewage treatment, oil and gas, marine, and construction.
Shanghai Flow Valve & Fitting Co., Ltd. maintains rigorous quality standards, holding certifications such as ISO 9001, ISO 14001, CE, and WRAS. With over 20 years of export experience and a strong R&D team, the company has established long-term partnerships with major international brands including Patterson Pump Company, DeZURIK, and IMI Hydronic Engineering. Their commitment to technical cooperation and qualified production ensures reliable performance for critical fluid control applications worldwide.
Dzr Fixed Orifice Double Regulating Valve$100
Fixed Orifice Double Regulating Valve$400
KCM Valve Co., Ltd.
🇨🇳 China
1983301-500 peopleManufacturer/Trading Company/DistributorEstablished brand
OEM manufacturer
Own brand
Product customization
Shipments
4
Key customer
PHUONG CHAU
Key market
🇻🇳 Vietnam
Description
KCM Valve Co., Ltd., established in 1983 and headquartered in Wenzhou, China, is a modernized professional valve manufacturer and exporter specializing in high-performance flow control solutions. With over 40 years of industry experience, the company operates a 141,000-square-meter facility and employs approximately 380 to 520 staff, including over 100 technical engineers. KCM integrates R&D, manufacturing, and sales, achieving an annual revenue of approximately RMB 400 million, with 30% of its business derived from international exports to markets in Southeast Asia, Russia, and North America.
The company offers a comprehensive product portfolio including gate, globe, check, ball, butterfly, plug, and needle valves. These products are manufactured from a wide range of materials such as carbon steel, stainless steel, monel, and hastelloy, with nominal pressure ratings from Class 150 to 2500 and sizes up to 60 inches. KCM is recognized for its technical expertise in specialized solutions, including cryogenic gate valves, bellow seal valves, and nuclear-grade valves, with an annual production capacity of 800 tons for nuclear components.
KCM Valve is a certified supplier to major global enterprises such as SINOPEC, CNPC, CNOOC, BASF, and Shell. The company maintains rigorous quality standards, holding certifications including ISO 9001, ISO 14001, ISO 18001, CE, API 6D, API 600, and API 624/607. It is also recognized as a national high-tech enterprise and a specialized ‘little giant’ firm in China, operating provincial-level research centers for petrochemical valves and industrial design.
RF Globe Valve
Yongjia Kolink Valve Co., Ltd.
🇨🇳 China
200851-100 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Key market
North America
Description
Yongjia Kolink Valve Co., Ltd., also known as Wenzhou Kolink Valve Co., Ltd., is a professional manufacturer and trading company based in Wenzhou, China, specializing in the design and production of industrial valves. A subsidiary of the Zhongquan Group, the company leverages over 30 years of technical expertise to provide high-performance pipeline solutions. Kolink Valve operates a quality-controlled manufacturing facility equipped with CNC machines and CAD systems, maintaining a workforce of 51 to 100 employees and generating an annual output value between US$10 million and US$50 million. Their comprehensive product portfolio includes knife gate, gate, ball, butterfly, check, globe, plug, bellows seal, and cryogenic valves, as well as industrial strainers. These products are engineered to meet international standards such as API, ASME, EN, JIS, and ISO, and are widely applied in the oil, gas, refining, chemical, power generation, marine, and pipeline transmission industries. The company offers extensive OEM, ODM, and contract manufacturing services, ensuring products meet specific client requirements. Holding certifications including ISO 9001, API 6D, and PED 97/23/EC, Kolink Valve has established a strong global presence, exporting to over 30 countries across North America, Europe, Southeast Asia, and the Middle East.
Bellows Seal Gate Valve for$100
Tianjin Tanggu Tianshun Valve Co., Ltd.
🇨🇳 China
1993501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
OEM manufacturer
ODM manufacturer
Shipments
64
Key customer
ANN SACKS
Key market
Europe
Description
Tianjin Tanggu Tianshun Valve Co., Ltd. (TWS Valve) is a prominent manufacturer and exporter of industrial valves based in Tianjin, China. Established in 1993, the company has grown into one of the region's largest valve manufacturing bases, operating two production facilities covering 100,000 square meters. With a workforce of over 500 employees, including a dedicated R&D team, the company maintains an annual production capacity of up to 800,000 units. TWS Valve specializes in water management solutions and industrial equipment, offering a comprehensive product portfolio that includes butterfly valves (wafer, lug, flanged, and eccentric), resilient seated gate valves, check valves, ball valves, Y strainers, and balancing valves. The company is recognized for its technical expertise in anti-corrosion coatings, such as PTFE and nylon, and its ability to provide OEM and ODM services. Its manufacturing processes are supported by advanced testing equipment and certified quality management systems, including ISO 9001, IATF 16949, CE, WRAS, and BV. TWS Valve serves a prestigious domestic clientele, including China National Petroleum Corporation and various major shipyards, while maintaining a strong international presence across North America, Europe, Southeast Asia, and the Middle East. The company provides professional B2B services with a focus on reliability, offering a two-year warranty on its products to ensure long-term performance in municipal water supply, power plants, and HVAC systems.
Double Plate Wafer Check Valve$7.35
Double Plate Wafer Check Valve$7.79
Wafer Dual Plate Cast Iron Check Valve with ISO Ce Approved$6.83
Corrosion Resistant Stainless Steel PTFE Butterfly Valve with Hand Lever Operator$16
Corrosion Resistant Butterfly Valve$88
Lug Type Butterfly Valve$6
Industrial Cast Iron Butterfly Valve with ISO Ce Approved$11
Butterfly Valve with Flange$6
Grooved End Epoxy Coated Butterfly Valve with ISO Ce Approved$11
Wafer Type Butterfly Valve$5.99
Lug Type Butterfly Valve$12
Double Flange Butterfly Valve$24.12
Zhejiang Xianfeng Valve Co., Ltd.
🇨🇳 China
199751-100 peopleManufacturer/Trading CompanyEstablished brand
ODM manufacturer
Low MOQ
OEM manufacturer
Key customer
SILVER HORIZON TRADING CO
Key market
Europe
Description
Zhejiang Xianfeng Valve Co., Ltd. is a manufacturer and trading company based in Wenzhou, China, specializing in industrial valves and fittings. Established in 1997, the company operates with 51-100 employees and possesses a factory with advanced design and manufacturing capabilities. They offer a comprehensive range of products including Gate valves, Globe valves, Check valves, Ball valves, Plug valves, Strainers, and Flanges. These products are crafted from materials such as carbon steel, stainless steel, and alloy steel, with sizes ranging from 1/2" (DN15) to 48" (DN1200). Zhejiang Xianfeng Valve Co., Ltd. provides OEM, ODM, and contract manufacturing services, adhering to international standards including ISO 9001, API, ANSI, DIN, BS, and EN. Their valves are widely utilized across industries such as oil, gas, refinery, chemical, marine, power station, and pipeline. The company exports to over 20 countries, including Germany, Italy, Iran, UAE, South Africa, Turkey, Philippines, and Malaysia, demonstrating a strong international trade presence.
3PCS Forged Steel Ball Valves$10
3PCS Forged Steel Ball Valves with 100mm Pipe Ends$10
3PCS Forged steel Ball Valves 2500lb$10
Q61f -800lb Q11f -1500lb 2PCS Forged steel Ball Valves$10
Qingdao Evergreat Machinery Co., Ltd.
🇨🇳 China
20115-10 peopleManufacturer/Trading CompanyOEM manufacturer
Product customization
Shipments
169
Key customer
MATCO NORCA
Key market
🇺🇸 United States
Description
Qingdao Evergreat Machinery Co., Ltd. is a professional manufacturer and exporter based in Qingdao, China, with over 20 years of experience in the industrial valve and casting industry. Established in 2003, the company operates as both a manufacturer and trading company, maintaining its own casting foundries to produce a wide range of materials including grey cast iron, ductile iron, steel, stainless steel, brass, and aluminum. Their extensive product portfolio features various industrial valves such as butterfly, check, gate, globe, ball, and diaphragm valves, alongside strainers, rubber expansion joints, and pipe fittings.
The company adheres to rigorous international quality standards, including ISO 9001 and CE certifications, and manufactures products according to ANSI, API, AWWA, BS, DIN, JIS, and SABS specifications. With a strong focus on contract manufacturing, they provide customized solutions based on client drawings or samples. Qingdao Evergreat Machinery Co., Ltd. has a significant global footprint, exporting to markets across North America, Europe, Southeast Asia, the Middle East, Africa, and South America. The company is recognized for its robust international trade capabilities, serving a diverse range of global partners and maintaining an annual revenue between US$10 million and US$50 million.
Tianjin KeXinCheng(KXC) Metal Products Co., Ltd.
🇨🇳 China
200411-50 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Key market
North America
Review
5
Description
Tianjin KeXinCheng (KXC) Metal Products Co., Ltd. is a professional manufacturer and trading group established in 2004, headquartered in Tianjin, China. Operating as the KXC Group, which includes HY Valves Co. Ltd and KXC Metal Co. Ltd, the company integrates a casting foundry, machining shop, and assembly center to maintain comprehensive quality control. KXC specializes in high-performance valves and components primarily for water works, water treatment, and industrial projects. Their extensive product portfolio includes gate valves (resilient and metal seat), butterfly valves (concentric, eccentric, and offset), check valves, ball valves, globe valves, and control valves. They also provide essential pipeline accessories such as Y-strainers, dismantling joints, flange adaptors, expansion joints, and handwheels.
With a workforce of up to 50 employees and ISO 9001, CE, and PED certifications, KXC offers specialized OEM and ODM services, leveraging in-house capabilities like CNC machining, pressure testing, and sandblasting. The company is recognized for its "Small Plant, Wide Trade" philosophy, combining specialized manufacturing with a broad network in the casting and machining industry. KXC serves a global market, exporting to over 30 countries across North America, Europe, Africa, and Southeast Asia. They are committed to high cost-performance products, providing rapid technical support, including valve sizing and detailed drawings, alongside a streamlined 7x24 online multi-quote service and an eighteen-month product warranty.
Factory Direct Sale DIN7504 Roofing to Light Duty Steel #8-18X1-5/8" Phillips Self-Tapping Thread #2 Drill Point Zinc Plated Truss Head Self Drilling Screws$1100
for Light Duty Steel Hot Sale South Amerian Market #8-18X5/8" Phillips Drive Sharp Point Zinc Plated Bottom Head Truss Head with Serrations Self Tapping Screws$1000
for Solid Wood Furniture Premium Wood Tornillos DIN7505 Pozi Phillips Flat Head Single Thread Sharp Point 3.0X35 Particle Board Screw Chipboard Screw MDF Screw$1100
for Attaching Gypsum Board to Light Duty Steel Studs M3.5X19 Bugle Head Fine Thread Phillips Drive Sharp Point Zinc Plated DIN18182 Gypsum Screws Drywall Screws$900
for Suspended Ceiling Premimum Quality #6X1" Phillips Recess Bugle Head Fine Thread Black Phosphated Sharp Point Ceiling Screw Gypsum Screw Tornillo Drywall$950
Residential Steel Frame Construction DIN7504 #8-18X1-5/8" Phillips Self-Tapping Thread Zinc Plated #2 Drill Point 18 Serrations Truss Head Self Drilling Screws$1100
for Metal Window Door Drilling Tornillos Premium Quality Cheap Price DIN7504 Countersunk Head Phillips Recess Zinc Plated #8-18X1" Self Drilling Metal Screws$1000
for Light Duty Steel Hot Sale South Amerian Market M3.9X16 Phillips Drive Sharp Point Black Grey Phosphated Pan Framing Head with Serrations Self Tapping Screw$1100
Attaching Gypsum Board to Light Gauge Steel Studs DIN7504 Metal Gypsum Screw Phillips Recess Fine Thread Blackphos 3.5X25 Bugle Head Self Drilling Drywall Screw$1100
Attaching Gypsum Board to 20-14 Gauge Steel Studs DIN7504 Metal Gypsum Screw Phillips Recess Fine Thread Blackphos #6X2" Bugle Head Self Drilling Drywall Screw$1100
for Solid Wood Furniture Premium Wood Tornillos DIN7505 Pozi Phillips Flat Head Single Thread Sharp Point 3.0X20 Particle Board Screw Chipboard Screw MDF Screw$950
Factory Sales Star Quality DIN7505 Rooftop to Wood 5.0X50mm Pozi Drive Double Head Single Thread Zinc Plated Yellow White MDF Screw Wood Screws Chipboard Screws$950
Tongling SIND Valves Head Factory
🇨🇳 China
1981301-500 peopleManufacturerEstablished brand
Own brand
Product customization
Patented technology
Shipments
12
Key customer
RUDMEX
Key market
North America
Description
Tongling SIND Valves Head Factory, also known as Sind Valve Company (1981) Ltd, is a pioneer in ductile iron valve manufacturing based in Tongling, Anhui Province, China. Established in 1981, the company has over 40 years of experience as a designated production plant for the Ministry of Machine Building Industry. Operating a comprehensive manufacturing facility that integrates research, casting, and metalworking, the company employs between 300 and 500 staff, including a dedicated team of 50 professional technicians. The factory is equipped with over 180 sets of processing equipment to support its large-scale production capabilities.
The company specializes in a diverse portfolio of over 20 valve series, including resilient and metal-seated gate valves, double eccentric butterfly valves (up to 72"), check valves, globe valves, ball valves, and foot valves. Their technical expertise extends to various driving modes such as electric, hydraulic, pneumatic, manual, and PLC intelligent control systems. Beyond valves, they manufacture related components including flanges, dismantling joints, Y-strainers, and pipe fittings. These products are engineered to meet international standards such as BS, DIN, and ANSI.
Tongling SIND Valves Head Factory is committed to high quality and safety standards, holding ISO 9001:2015, ISO 14001, OHSAS 18001, and CE certifications. Their solutions serve a wide range of industrial sectors, including water supply and wastewater treatment, oil and gas, power plants, chemical processing, mining, and construction. As an export-oriented manufacturer, they provide OEM services and supply products to global markets across Asia, Africa, and the Americas.
Non Rising Stem Resilient Soft Seated Gate Valve (BS5163)$30
Ductile Iron Rigid Type Dismantling Joint$100
World Valve (Yantai) Co., Ltd.
🇨🇳 China
2006101-200 peopleManufacturer/Trading CompanyProduct customization
Eco-friendly supplier
OEM manufacturer
Low MOQ
Key customer
CRANE
Key market
🇺🇸 United States
Description
World Valve (Yantai) Co., Ltd. is a professional valve manufacturer and trading company based in Yantai, China. Established in 2006 as a joint venture under the Shandong Jinhe Industrial (Group) Co., Ltd., the company has grown into a significant player in the Asian valve industry, employing between 101 and 200 people. The company operates a dedicated factory equipped with advanced mechanical manufacturing technology and equipment to support its production specialization and product diversification.
The company specializes in the manufacturing and export of a wide range of industrial valves, including cast iron and ductile iron gate valves, check valves, globe valves, and Y strainers. Their product portfolio features resilient seat gate valves, rising and non-rising stem gate valves, and swing check valves, with dimensions ranging from 2" to 30" (DN50-DN600mm). These products are designed for flow control in oil, gas, and water applications, adhering to international standards such as ANSI, DIN, BS, and JIS. World Valve (Yantai) is particularly recognized for its development of environmentally friendly rubber cast iron valves that meet American, British, and German standards.
As an ISO 9001 certified manufacturer, the company provides comprehensive OEM and ODM services, producing custom valves based on specific client requirements and samples. Their commitment to quality and innovation has established them as a supplier for major international brands including ECON, WALWORTH, MILWAUKEE, and CRANE. World Valve (Yantai) maintains a strong global presence, exporting its products to the United States, Canada, Europe, South America, the Middle East, and Southeast Asia.
Cast Iron Check Valve$5
Swing Check Valve (603-F)$100
Swing Check Valve (503-F)$100
Cast Iron Globe Valve (504-F)$100
Cast Iron Gate Valve (501-F)$100
Cast Iron Globe Valve (604-F)$100
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