Best Knife Gate Valve Manufacturers Suppliers
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
Wenzhou Chisun Import and Export Co., Ltd.
🇨🇳 China
202151-100 peopleManufacturer/Trading CompanyPatented technology
High-tech enterprise
Low MOQ
Own brand
Shipments
565
Key customer
CAIR EUROMATIC
Key market
North America
Description
Wenzhou Chisun Import and Export Co., Ltd. is a specialized manufacturer and high-tech enterprise with over 20 years of experience in the industrial valve industry. Based in Wenzhou, China, the company operates a 15,000-square-meter factory equipped with advanced CNC machining centers, high-pressure water cutting, laser cutting, and electrostatic spraying lines. The firm integrates research, design, and production, maintaining dedicated R&D and CAD design centers to develop innovative fluid automation control systems.
The company specializes in the production of knife gate valves and industrial control valves, offering over 90 series and 8,700 specifications. Their extensive product portfolio includes unidirectional and bi-directional seal knife gate valves, slurry valves, pneumatic and electric valves, and rubber-lined valves designed for demanding environments. These products are widely utilized in sectors such as papermaking, petrochemicals, mining, sewage treatment, power generation, and food processing.
As an ISO 9001 certified manufacturer, Wenzhou Chisun adheres to international quality standards including API, MSS-SP-81, JIS, and DIN. The company provides comprehensive OEM and ODM services, supported by a technical team of core engineers and a robust quality control department. With self-support import and export rights, the company has established a strong international presence, exporting high-performance valves to markets in North America, Europe, Australia, Russia, and Southeast Asia.
Customization Knife Gate Valve Oil, Chemical, and Power Industries$53.1
Personal Tailor Knife Gate Valve Excellent Corrosion Resistance, High-Temperature Resistance, and Wear Resistance$1
Gate Valve Custom-Made Round, Square, or Rectangular$10
Qingdao EVK Industrial Co., Ltd.
🇨🇳 China
201211-50 peopleManufacturer/Trading CompanyOEM manufacturer
Own brand
Low MOQ
Shipments
957
Key customer
ALMACENES SIDERURGICOS
Key market
South America
Description
Qingdao EVK Industrial Co., Ltd. is a professional manufacturer and trading company based in Qingdao, China, specializing in industrial flow control and piping solutions. Established in 2012, the company is a key member of the EVK Fitting Group, which operates multiple specialized production facilities including Yantai EVK Valve Manufacturing and Hebei EVK Pipe Fitting. The group maintains a significant manufacturing footprint of approximately 150,000 square meters and employs over 2,000 staff across its affiliated entities.
The company's extensive product portfolio includes a wide range of valves, such as gate, ball, butterfly, globe, and check valves, manufactured from cast iron, ductile iron, cast steel, and forged steel. These products adhere to international standards including DIN, BS, AWWA, API, and JIS. Additionally, they provide carbon steel butt welding fittings, forged steel fittings, malleable iron fittings, and various forged flanges in carbon and stainless steel. Beyond piping components, the company supplies automotive parts including brake pads, shoes, and discs, as well as fire hydrants and expansion joints.
Qingdao EVK Industrial Co., Ltd. is ISO 9001, ISO 14001, and CE certified, reflecting a commitment to international quality and environmental management standards. With an annual revenue between US$5 million and US$10 million, the company offers OEM and contract manufacturing services. They have successfully exported to more than 25 countries, serving a global clientele that includes prominent industry names such as CRANE, WALWORTH, OARI, and Missouri Pipe Fittings.
Knife Gate Valve with Pn10$15
GOST Standard Cast Iron Knife Gate Valve$15
Wormgear Operation Carbon Steel Knife Gate Valve$15
Wcb Flange Rising Stem Knife Gate Valve$15
Stainless Steel 316 Flange Knife Gate Valve$15
ANSI Class150 Rising Stem Knife Gate$15
Carbon Steel Non-Rising Stem Knife Gate Valve$15
Bevel Flange Type Carbon Steel Knife Gate Valve$10
API Lug Type Stainless Steel Knife Gate Valve$8
Wafer Type Cast Iron Bidirectional Knife Gate Valve$15
Flange Type Non-Rising Stem Knife Gate Valve$8
API Stainless Steel Wafer Type Knife Gate Valve$5
Tianjin Tanggu Jinbin Valve Co., Ltd.
🇨🇳 China
200451-100 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Own brand
Product customization
Shipments
102
Key customer
HONG PHUC
Key market
🇬🇧 United Kingdom
Review
5
Full Lug Knife Gate Valve-Stainless Steel Knife Gate Valve$38
pneumatic Knife Gate Valve-Double Acting Pneumatic Knife Gate Valve$63
Knife Gate Valve Double Side Sealing$150
Rising Stem Gate Valve- Wedge Gate Valve- Gate Valve$28
Wcb Gate Valve- Manual Gate Valve- Water Seal Gate Valve$49
ANSI Gate Valve-Cast Steel Gate Valve-API Gate Valve$24
Sluice Gate Valve- Sluice Gates- Penstock$400
CF8 Rising Stem Gate Valve-Stainless Rising Stem Gate Valve$24
BS5163 Electric Resilient Seat Gate Valve-Rubber Seal Gate Valve$1000
Resilient Underground Gate Valve DIN3352 F4-Cap Gate Valve BS5163$28
Forged Steel Flat Gate Valve$59
Welding Forged Steel Gate Valve$59
Veyron Valve (Tianjin) Co., Ltd.
🇨🇳 China
200411-50 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
10
Key customer
ALL TECHNIK
Key market
North America
Description
Veyron Valve (Tianjin) Co., Ltd. is a professional industrial valve manufacturer and trading company based in Tianjin, China. With a history of development dating back to 2004, the company has established itself as a specialized provider of flow control solutions, operating a factory with four production lines and a dedicated R&D team. The company specializes in the design and production of a comprehensive range of valves, including butterfly valves (wafer, lug, and double flanged), gate and knife gate valves, check valves, and Y-strainers. Their product portfolio also extends to rubber expansion joints, dismantling joints, and basket filters, utilizing materials such as ductile iron, stainless steel, and WCB.
Shanghai Flow Valve & Fitting Co., Ltd.
🇨🇳 China
199811-50 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Low MOQ
Eco-friendly supplier
Shipments
330
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
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
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.
Corrosion Resistant Stainless Steel PTFE Butterfly Valve with Hand Lever Operator$16
Corrosion Resistant Butterfly Valve$88
Double Plate Wafer Check Valve$7.35
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
Resilient Sealing Nst Rst DIN3205 F4 F5 Trs Trl BS5163gate Valve$20.15
Grooved End Butterfly Valve$14.12
Wuxi Aixin Mechanical Technology Co., Ltd.
🇨🇳 China
200811-50 peopleManufacturerMultinational enterprise
Low MOQ
OEM manufacturer
Shipments
19
Key customer
YOSHINO GYPSUM
Key market
Asia
Description
Wuxi Aixin Mechanical Technology Co., Ltd. is a professional B2B manufacturer of powder handling equipment, established in Wuxi, China, in 2008. As part of the Aishin group, the company leverages advanced technology and adheres to strict quality management standards, including ISO 9001 certification. With 11 to 50 employees and a factory, Wuxi Aixin specializes in the design, manufacturing, and sales of equipment and systems for bulk and solids handling. Their extensive product portfolio includes a wide range of rotary valves (standard, sanitary, blow-through, high-temperature, high-pressure, Hastelloy alloy), diverter valves, knife gate valves, slide gate valves, screw feeders, screw conveyors, crushers/lump breakers, magnetic separators, bin scrapers, and flap dampers. They also offer OEM services and provide maintenance and repair for their machinery. Wuxi Aixin serves various industries, including food, chemical, medical, construction, and automotive, and actively participates in industry events like POWTEX.
Rotary Valve (Standard Type Direct Drive)
Dosing System (Creation of the future of powder and granule)
Qingdao Evergreat Machinery Co., Ltd.
🇨🇳 China
20115-10 peopleManufacturer/Trading CompanyOEM manufacturer
Product customization
Shipments
166
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.
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