Best Knife Gate Valve Manufacturers Suppliers

Wenzhou Chisun Import and Export Co., Ltd.

🇨🇳 China

2021

51-100 people

Manufacturer/Trading Company

Patented technology

High-tech enterprise

Low MOQ

Own brand

Shipments

479

Key customer

ООО "ПромАрм"

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

Tianjin Tanggu Jinbin Valve Co., Ltd.

🇨🇳 China

2004

51-100 people

Manufacturer/Trading Company

Established brand

OEM manufacturer

Own brand

Product customization

Shipments

Key customer

CONG TY TNHH VAT TU VA THIET BI HONG PHUC

Key market

🇬🇧 United Kingdom

Review

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

Qingdao EVK Industrial Co., Ltd.

🇨🇳 China

2012

11-50 people

Manufacturer/Trading Company

OEM manufacturer

Own brand

Low MOQ

Shipments

635

Key customer

ALMACENES SIDERURGICOS S A C

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

Wenzhou Dlk Valve Manufacture Co., Ltd

🇨🇳 China

2007

11-50 people

Manufacturer/Trading Company/Distributor/Service Company

Product customization

Own brand

Key customer

LONGYAN CITY ZHONGSHI ELECTRIC POWER EQUIPMENT CO LTD

Key market

Asia

Description

Wenzhou Dlk Valve Manufacture Co., Ltd. is a Wenzhou, China-based manufacturer, trading company, distributor, and service provider specializing in industrial valves. Established in 2007, the company employs 11 to 50 people and operates a factory dedicated to the research, development, and production of new valve products. They specialize in blade gate valves, sliding board valves, flat-plate gate valves, forged valves (gate, globe, check), large diameter cast valves (gate, globe, check, ball valves), knife gate valves, and V-type ball valves. These products are designed to handle solid powder and pulpy media and are widely used across diverse sectors including electric power, petroleum, natural gas, chemical industry, paper-making, city construction, sewage environmental-protection projects, light and chemical fabric industry, metallurgy, and cement works. Wenzhou Dlk Valve Manufacture Co., Ltd. adheres to international quality standards, holding ISO 9001 certification, and producing valves according to American API, Japanese JIS, German DIN, Chinese GB, ANSI, BS, NF, and JPI standards. They offer a variety of body materials such as WCB, WCI, WC6, WC9, Cr5Mo(1), 12CrMoV(V), 1Cr18Ni9Ti(P), 304, 304L, 316, 316L, CF8M, CF3, CF3M, carbon steel, alloy steel, stainless steel, monel, and 20th payment. Actuation modes include manual, gear, pneumatic, hydraulic, and electric, with all valves designed for null leak sealing. The company exports to markets in Asia, Europe, and Africa.

Suzhou Frick Flow Technology Co., Ltd.

🇨🇳 China

2008

11-50 people

Manufacturer/Trading Company

OEM manufacturer

Product customization

Low MOQ

Key customer

ANDRITZ

Key market

Europe

Description

Suzhou Frick Flow Technology Co., Ltd., also known as FRICK, is a leading industrial valve manufacturer and trading company based in Suzhou, China. Established in 2008, the company operates with 11 to 50 employees and utilizes 6 professional factories, including Frick Flow-Tech Wuxi Co., Ltd., to support its diverse product offerings. FRICK specializes in the design, manufacturing, and supply of a wide range of industrial valves and complete solutions, including penstocks, gate valves, butterfly valves, knife gate valves, triple eccentric butterfly valves, double eccentric half ball valves, check valves, and resilient-seated gate valves. They also provide actuators and valve accessories. Products are available in sizes from DN15 to DN2800mm, with nominal pressures up to 25.0MPa, and comply with international standards such as API, JIS, DIN, EN, BS, and GB. The company offers OEM and contract manufacturing services, emphasizing continuous research and development to provide flexible and tailor-made valves designed for long service life. FRICK serves a diverse global clientele, including contractors, OEMs, distributors, and end-users across Europe, America, Asia, and Australia, with notable customers including Ningbo Asia Pulp & Paper Co., Ltd., Andritz, Bao Steel, Peking Steel, and Wuhan Steel.

Knife Gate Valve (3900 SERIES)

Sluice Gate

Stainless Steel Butterfly Valve (Central Line)

Henan Jitong Valve Co., Ltd.

🇨🇳 China

2018

51-100 people

Manufacturer/Trading Company

Product customization

Industry association member

Multinational enterprise

OEM manufacturer

Shipments

Key customer

TRENDSWORTH ENTERPRISE PRIVATE LIMITED

Key market

Europe

Review

4.6

Manual Knife Gate Valve, Clamp Type Rising stem Manual Insert Plate Valve, Dust Mud Slurry Gate Valve$90

Soft sealed Rising stem Gate Valve Manual Ductile Iron Flange Elastic Seat Sealing Ductile Iron Valve Gate$90

Hot Selling Fluorine Lined Flange Globe Valve Manual Cast Steel Material Globe Valve$25

Thickened Brass Ball Valve Switch 4 min 6 min 1 Inch 2 Inch Inner Threaded Ball Valve Tap Water Copper Valve DN15$7

High Quality High-pressure Steam Drain Valve Cast Iron Inverted Bucket Drain Valve$25

High Quality Carbon Steel Regulating Valve Electric Stainless Steel Regulating Valve$50

Electric Clamp butterfly Valve Soft Seal Switch Type Regulating Actuator$45

Safety Valve High Temperature and High Pressure Boiler Steam Safety Valve Flange Safety Valve$45

High Quality Stainless Steel Threaded Bottom Valve H12W-6P Lifting Bottom Valve$25

Butterfly Shaped Double Disc Check Valve with butterfly Micro Resistance Slow Closing Noise Reducing Check Valve$45

Manufacturer Direct Sales Multifunctional Water Pump Control Valve$45

Hot Sale H46H-16P Flange Double Disc Check Valve Two Disc Check Valve Stainless Steel Hard Seal Check Valve$9.5

Tianjin Tanggu Tianshun Valve Co., Ltd.

🇨🇳 China

1993

501-1000 people

Manufacturer/Trading Company

High capacity factory

Established brand

OEM manufacturer

ODM manufacturer

Key customer

CNPC

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

Lug Type One Shaft EPDM Seat Epoxy Coated Cast Iron Butterfly Valve with ISO Ce Approved$11

COVNA Industrial Automation Co., Ltd.

🇨🇳 China

2000

101-200 people

Manufacturer/Trading Company

Established brand

Own brand

Product customization

Low MOQ

Shipments

403

Key customer

ТОО ГЛОБАЛЬНАЯ ТОРГОВАЯ КОМПАНИЯ

Key market

🇷🇺 Russia

Review

Covna B2Bclearance Sale Electric Valves Motorized Electric Gate Stainless Steel Modulating AC220V Electric Knife Gate Valve$150

COVNA B2Bclearance Sale Flange Type Valve High-Performance Pneumatic Knife Gate Valve for Slurry Powder, and Fluid Control$75

COVNA DN150 6 Inch ANSI Class 150 Flexible Wedge Water Gate Valve$52

COVNA 90-Day Window 380V Cast Iron Multi-Turn Electric Actuator Motorized Electric Water Gate Valve$250

COVNA 90-Day Window Electric Valve 3 Inch CF8M Double Flanged Multi Turn Electric Actuator Motorized Electric Water Gate Valve$150

COVNA B2Bclearance Sale 2 Inch 3 Way T Port NPT Threaded CF8M Stainless Steel Pneumatic Actuated Ball Valve$69.99

COVNA B2Bclearance Sale Drip Irrigation System Double Union UPVC Plastic Two Ways Pneumatic Control Ball Valve Double Acting$39

COVNA B2Bclearance Sale Female Threaded Two Ways Electric Ball Valve Stainless Steel 304 Modulating Type 4-20mA$88

COVNA Urgent Order Three Ways Threaded UPVC Plastic Motorized Electric Ball Valve True Union Fitting DC24V 3-way Valve Pvc$69

COVNA 90-Day Window Control Valves Check Valve 6 Inch Flange Y-Strainer Cast Steel DIN Flange PN16$85

COVNA API 6d DN100 6 Inch JIS 10K Cast Iron Flange End Swing Check Valve for Water$36.5

Covna Electric Hydraulic Control Valve DN25 1inch 90-Day Window SS304 AC220V Female Thread Two Pieces Electric Ball Valve$75

Wenzhou Zhitai Technology Co., Ltd.

🇨🇳 China

2003

301-500 people

Manufacturer/Trading Company

Established brand

OEM manufacturer

ODM manufacturer

Product customization

Key customer

DWYER INSTRUMENTS

Key market

South America

Description

Wenzhou Zhitai Technology Co., Ltd., also known as Zhitai Technology Group, is a prominent high-tech manufacturer and trading company established in 2003. Headquartered in Wenzhou, China—an area recognized as "China Valve Town"—the company operates from a 37,800-square-meter facility across three specialized plants. With a registered capital of 105 million RMB and a workforce of over 320 employees, including a dedicated technical R&D team, the company focuses on the development and production of high-precision fluid control equipment.