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API602 A105n 800lb Forged Steel Swing NPT Check Valve

API602 A105n 800lb Forged Steel Swing NPT Check Valve

US $ 8.9-331.5 / Piece FOB
1 Piece (MOQ)
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Zhejiang Chenggong Valve Technology Co., Ltd.

Zhejiang, China Since 2024
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Y Type Check Valve API /DIN Stainless Steel Flange End

Y Type Check Valve API /DIN Stainless Steel Flange End

US $ 100-10,000 / Piece FOB
1 Piece (MOQ)
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Huizheng Auto Control Valve Group Co., Ltd.

Group Corporation

Zhejiang, China Since 2020
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Wafer Type Stainless Steel High Pressure Tilting Disc Check Valve API Valve

Wafer Type Stainless Steel High Pressure Tilting Disc Check Valve API Valve

US $ 7-310 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Axial Check Valve Aaxial Flow Check Valve

Axial Check Valve Aaxial Flow Check Valve

US $ 50-2,000 / Piece FOB
1 Piece (MOQ)
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Wenzhou Safety Import&Export Co., Ltd

Zhejiang, China Since 2024
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Stainless Steel Check Valves for Drilling

Stainless Steel Check Valves for Drilling

US $ 3 / Piece FOB
1,000 Pieces (MOQ)
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Zhenjiang Boral Machinery and Equipment Co., Ltd.

Trading Company

Jiangsu, China Since 2016
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China Supplier Flange Connection 3 Inch 4 Inch 6 Inch Wcb Carbon Steel ANSI Globe Valve

China Supplier Flange Connection 3 Inch 4 Inch 6 Inch Wcb Carbon Steel ANSI Globe Valve

US $ 10 / Piece FOB
1 Piece (MOQ)
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Hebei Yaosheng Im & Ex Trading Co., Ltd

Hebei, China Since 2022
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API/ANSI/DIN/JIS Double Plate Wafer Type Check Valve with Ce ISO Wras Approved

API/ANSI/DIN/JIS Double Plate Wafer Type Check Valve with Ce ISO Wras Approved

US $ 10-200 / Piece FOB
1 Piece (MOQ)
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Tianjin Worlds Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2010
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Marine Flange Cast Steel Boardside Stop Check Valve

Marine Flange Cast Steel Boardside Stop Check Valve

US $ 100-3,000 / Piece FOB
1 Piece (MOQ)
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DEYUAN MARINE CO., LTD.

Guangdong, China Since 2013
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API 600 API 6D Nickel Alloy Steel Corrosion Resistant Aluminium Bronze B148 C95400 C95500 C95800 Ball Valve Gate Valve Globe Valve Check Valve

API 600 API 6D Nickel Alloy Steel Corrosion Resistant Aluminium Bronze B148 C95400 C95500 C95800 Ball Valve Gate Valve Globe Valve Check Valve

US $ 28-1,500 / Piece FOB
1 Piece (MOQ)
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Linyi Bonny Valve Co., Ltd

Shandong, China Since 2022
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API 6D/BS1868 Bolted Bonnet Cast Iron and Stainless Steel Swing Check Valve with Flange Ending

API 6D/BS1868 Bolted Bonnet Cast Iron and Stainless Steel Swing Check Valve with Flange Ending

US $ 66 / Piece FOB
1 Piece (MOQ)
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Vatac Valves Corp.

Manufacturer/Factory

Zhejiang, China Since 2009
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API 594/GB/GOST/ASME B16.34 Ductile Iron 2'' 4'' 6'' 10'' DN50/100/150/250 Wafer Check Valve for Municipal Fire Protection

API 594/GB/GOST/ASME B16.34 Ductile Iron 2'' 4'' 6'' 10'' DN50/100/150/250 Wafer Check Valve for Municipal Fire Protection

US $ 11-111 / Piece FOB
10 Pieces (MOQ)
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Quality (Shandong) Industrial Automation Co., Ltd

Shandong, China Since 2025
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ABS/CE/ANSI/API CF8 DN50//DN100/DN300 Stainless Steel Ss CF8 CF8m 150lb Metal Seal Ball Valve Butterfly/Check/Globe/Gate/Safety/Cotrol Valve Oil Gas Petrolium

ABS/CE/ANSI/API CF8 DN50//DN100/DN300 Stainless Steel Ss CF8 CF8m 150lb Metal Seal Ball Valve Butterfly/Check/Globe/Gate/Safety/Cotrol Valve Oil Gas Petrolium

50 Pieces (MOQ)
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ONE-VALVE TIME TECHNOLOGY CO., LTD.

Zhejiang, China Since 2024
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API 598 DN300 Cast Steel Silencing Spring Check Valve Non-Return

API 598 DN300 Cast Steel Silencing Spring Check Valve Non-Return

US $ 11-17 / Piece FOB
1 Piece (MOQ)
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Like Valve (Tianjin) Co., Ltd.

Tianjin, China Since 2020
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Wcb SS304 SS316 Cast Steel Flanged Swing Check Valve for Flow Control API/JIS/DIN

Wcb SS304 SS316 Cast Steel Flanged Swing Check Valve for Flow Control API/JIS/DIN

US $ 86-5,500 / Piece FOB
10 Pieces (MOQ)
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Dexiang Electromechanical Equipment Co., Ltd

Guangxi, China Since 2025
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API 6A Check Valve High Pressure 10000psi-20000psi, 1.5" -4" Size

API 6A Check Valve High Pressure 10000psi-20000psi, 1.5" -4" Size

US $ 200-1,000 / Piece FOB
5 Pieces (MOQ)
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Yantai Kytider Energy Equipment Technology Co., Ltd.

Shandong, China Since 2025
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Cast Iron Dual Plate Check Valve with Best Prices

Cast Iron Dual Plate Check Valve with Best Prices

US $ 20 / Piece FOB
1 Piece (MOQ)
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Qingdao HQ Import & Export Co., Ltd.

Shandong, China Since 2013
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High Quality API 6A 2 1/16 " 5000 Psi Lift Check Valve and Non-Return Valve/Nrv

High Quality API 6A 2 1/16 " 5000 Psi Lift Check Valve and Non-Return Valve/Nrv

US $ 500-1,000 / Set FOB
1 Set (MOQ)
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Jiangsu Solid Machinery Manufacturing Co., Ltd.

Jiangsu, China Since 2022
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Forged Carbon Steel A105n/Lf2 Pressure Seal Bonnet (PSB) Weld-on/ Integrated Flanged Ends Check Valve/ Gate Valve /Globe Valve

Forged Carbon Steel A105n/Lf2 Pressure Seal Bonnet (PSB) Weld-on/ Integrated Flanged Ends Check Valve/ Gate Valve /Globe Valve

US $ 1 / Piece FOB
1 Piece (MOQ)
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Goole Valve technology Co., Ltd.

Zhejiang, China Since 2015
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Ibop, Inside Bop Inside Blowout Preventer Arrow Type Check Valve

Ibop, Inside Bop Inside Blowout Preventer Arrow Type Check Valve

US $ 500-1,300 / Piece FOB
1 Piece (MOQ)
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Dongying City Kenli District Jinxiu Petroleum Machinery Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
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Cast Ductile Iron Flanged Dual Plate Check Valve (Flap Swing Ball Type)

Cast Ductile Iron Flanged Dual Plate Check Valve (Flap Swing Ball Type)

US $ 5-45 / pieces FOB
1 pieces (MOQ)
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Union Steel Industry Co., Ltd.

Trading Company

Hunan, China Since 2024
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Cast Iron Ball Check Valve / Water Oil Gas Worm Gear Box Flg API/DIN/JIS/ASME/ASTM/GB

Cast Iron Ball Check Valve / Water Oil Gas Worm Gear Box Flg API/DIN/JIS/ASME/ASTM/GB

US $ 3.6-1,200 / Piece FOB
1 Piece (MOQ)
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CANGZHOU TIANDA PETROLEUM PIPE CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2021
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DIN/API Cast Steel Wcb Wcc Iron 304 CF8m Stainless Steel Water Control Valve Plastic Single Disc Lift Flange Check Valve

DIN/API Cast Steel Wcb Wcc Iron 304 CF8m Stainless Steel Water Control Valve Plastic Single Disc Lift Flange Check Valve

US $ 25-30 / Piece FOB
1 Piece (MOQ)
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Hangzhou Henggong Technology Co., LTD

Zhejiang, China Since 2015
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Domos Wafer Check Valve Dual Plate Stainless Steel ASTM A351CF8m

Domos Wafer Check Valve Dual Plate Stainless Steel ASTM A351CF8m

US $ 90 / Set FOB
1 Set (MOQ)
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Yueqing Aoda Electric Co., Ltd

Trading Company

Zhejiang, China Since 2025
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About API Check Valve FAQ

  • QHow can I identify reliable suppliers of butterfly valves in China?

    Our API Check Valve offers exceptional quality within the Butterfly Valve category.To discover trustworthy suppliers in China, conduct thorough research on online platforms, trade directories, and exhibitions. Verify supplier credentials, obtain product samples for testing, and consider partnering with a reputable manufacturer to ensure high-quality products and reliable services.

  • QWhat are the advantages of procuring butterfly valves wholesale?

    The API Check Valve is a premium choice in the Butterfly Valve category.Procuring butterfly valves wholesale offers benefits such as cost-effectiveness, bulk availability, and customized solutions. Wholesale purchases often come with competitive pricing, efficient supply chains, and the opportunity to tailor valves to specific requirements, ensuring seamless integration within industrial operations.

  • QWhat are the common materials used in manufacturing butterfly valves?

    Our API Check Valve offers exceptional quality within the Butterfly Valve category.Butterfly valves are typically manufactured using materials such as stainless steel, cast iron, and PVC. Each material offers unique properties in terms of durability, corrosion resistance, and compatibility with different fluids. For specific applications, it is advisable to consult a reputable manufacturer.

High-Quality API 6D Swing Check Valve DN 40 ANSI 150 RF A105n

High-Quality API 6D Swing Check Valve DN 40 ANSI 150 RF A105n

US $ 75-100 / Piece FOB
5 Pieces (MOQ)
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Guangzhou Kingmetal Steel Industry Co., Ltd.

Guangdong, China Since 2011
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800lb~1500lb High Pressure API 602 Forged Steel Swing Lift Check Valves

800lb~1500lb High Pressure API 602 Forged Steel Swing Lift Check Valves

US $ 13 / Piece FOB
50 Pieces (MOQ)
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Wenbao Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
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CF8m Cast Iron Wafer Check Valves API/ANSI/DIN/JIS

CF8m Cast Iron Wafer Check Valves API/ANSI/DIN/JIS

US $ 10-100 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Tianjin Worlds Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2010
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Swing Check Valve ASTM A216 Wcb Grade Class 150 ANSI B16.34 Flange Standard and API 600

Swing Check Valve ASTM A216 Wcb Grade Class 150 ANSI B16.34 Flange Standard and API 600

US $ 9-95 / Piece FOB
100 Pieces (MOQ)
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Hebei Zhongji Heavy Industry Valve Co., Ltd.

Hebei, China Since 2020
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GB/GOST/ASME B16.34/API 594 Stainless Steel 304 2'' 3'' 4'' 6'' DN50/80/100/150 Flanged Check Valve for Processing

GB/GOST/ASME B16.34/API 594 Stainless Steel 304 2'' 3'' 4'' 6'' DN50/80/100/150 Flanged Check Valve for Processing

US $ 11-111 / Piece FOB
10 Pieces (MOQ)
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Quality (Shandong) Industrial Automation Co., Ltd

Shandong, China Since 2025
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API 6D/BS 1868 Wcb/SS304/SS316 Cast Steel Class150 Flanged Swing Check Valve/Non Return Valve/Swing Check Valve

API 6D/BS 1868 Wcb/SS304/SS316 Cast Steel Class150 Flanged Swing Check Valve/Non Return Valve/Swing Check Valve

US $ 25.3-20,000 / Set FOB
10 Sets (MOQ)
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Hebei Yaofa Pipe Industry Technology Development Co., Ltd

Hebei, China Since 2025
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[Ruoteng] GB Pn16 Industry Stainless Steel Flanged API Swing Check Valve

[Ruoteng] GB Pn16 Industry Stainless Steel Flanged API Swing Check Valve

US $ 0.1-1 / Piece FOB
1 Piece (MOQ)
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Zhejiang Ruoteng Valve Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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High-Performance API Compliant Drop-in Check Valve for Efficient Flow

High-Performance API Compliant Drop-in Check Valve for Efficient Flow

US $ 288-1,299 / Piece FOB
1 Piece (MOQ)
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Mudanjiang Kaidi Petroleum Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Heilongjiang, China Since 2025
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CE/API/ANSI Ductile Cast Iron DN100/65/200 Pn16 Double Flanged Brass Seat Non Return Swing Check Valve for Oil Water Gas

CE/API/ANSI Ductile Cast Iron DN100/65/200 Pn16 Double Flanged Brass Seat Non Return Swing Check Valve for Oil Water Gas

US $ 29-119 / Piece FOB
1 Piece (MOQ)
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YOONAD VALVE (WUXI) CO., LTD.

Jiangsu, China Since 2024
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High-Performance Check Valve for API 6A H2s Service Fracturing

High-Performance Check Valve for API 6A H2s Service Fracturing

US $ 650-6,800 / Piece FOB
10 Pieces (MOQ)
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Shanghai JEFA Machinery Co.,Ltd

Shanghai, China Since 2024
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API 6A Wafer Type NPT Check Valve Factory

API 6A Wafer Type NPT Check Valve Factory

US $ 3.99 / Piece FOB
50 Pieces (MOQ)
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Qingdao Eathu Import and Export Co., Ltd.

Trading Company

Shandong, China Since 2012
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Qt450 Ggg50 Body DN100 Pn10/16 Rubber Check Valve H44X Series Flange End Non Return Valve

Qt450 Ggg50 Body DN100 Pn10/16 Rubber Check Valve H44X Series Flange End Non Return Valve

US $ 18.99-300 / Piece FOB
2 Pieces (MOQ)
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Tianjin KXC Metal Products Co., Ltd

Manufacturer/Factory & Trading Company

Tianjin, China Since 2021
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API Swing Check Valve with Wcb 150lb Dn200

API Swing Check Valve with Wcb 150lb Dn200

US $ 66 / Piece FOB
1 Piece (MOQ)
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Kangsaite Automation Group Co., Ltd.

Zhejiang, China Since 2020
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