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Backflow Prevent Valve

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Vock Prevent Fluid Backflow Non Return Valve 1/8", 1/4", 1/2", 3/8", 3/4" Water Gas Oil Application

Vock Prevent Fluid Backflow Non Return Valve 1/8", 1/4", 1/2", 3/8", 3/4" Water Gas Oil Application

US $ 22 / Piece FOB
1 Piece (MOQ)
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Hunan Wofly Technology Co., Limited

Manufacturer/Factory & Trading Company

Hunan, China Since 2025
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Prevent Fluid Backflow O-Ring Seal Female NPT Non Return Valve

Prevent Fluid Backflow O-Ring Seal Female NPT Non Return Valve

US $ 14-22 / Piece FOB
1 Piece (MOQ)
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Hunan Wofly Technology Co., Limited

Manufacturer/Factory & Trading Company

Hunan, China Since 2025
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Prevent Water Backflow One Way Valve DN10 DN15 DN20 Working Pressure 20MPa

Prevent Water Backflow One Way Valve DN10 DN15 DN20 Working Pressure 20MPa

US $ 24 / Piece FOB
1 Piece (MOQ)
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Hunan Wofly Technology Co., Limited

Manufacturer/Factory & Trading Company

Hunan, China Since 2025
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Vock O-Ring Seal Prevent Fluid Backflow DN8 DN10 DN15 DN20 Check Valve 3000psi

Vock O-Ring Seal Prevent Fluid Backflow DN8 DN10 DN15 DN20 Check Valve 3000psi

US $ 22 / Piece FOB
1 Piece (MOQ)
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Hunan Wofly Technology Co., Limited

Manufacturer/Factory & Trading Company

Hunan, China Since 2025
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Stainless Steel Sanitary Check Valve Prevent Backflow

Stainless Steel Sanitary Check Valve Prevent Backflow

US $ 25-125 / Piece FOB
1 Piece (MOQ)
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Donjoy Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2005
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JIS F7410 China Manufacturer Factory Direct Sales Flange Connection Prevent Medium Backflow Marine Bronze Right Angle Stop Check Valve

JIS F7410 China Manufacturer Factory Direct Sales Flange Connection Prevent Medium Backflow Marine Bronze Right Angle Stop Check Valve

US $ 8-18 / Piece FOB
5 Pieces (MOQ)
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Qingdao Hongfeng Xianglong Valve Manufacturing Co., Ltd.

Shandong, China Since 2025
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Prevent Fluid Backflow Afklok Port Size 1/8"~3/4" Check Valve 20MPa

Prevent Fluid Backflow Afklok Port Size 1/8"~3/4" Check Valve 20MPa

US $ 14-22 / Piece FOB
1 Piece (MOQ)
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Hunan Wofly Technology Co., Limited

Manufacturer/Factory & Trading Company

Hunan, China Since 2025
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Prevent Fluid Backflow Water Valve Mini One-Way Valve 1000psi 2000psi

Prevent Fluid Backflow Water Valve Mini One-Way Valve 1000psi 2000psi

US $ 19.2-22 / Piece FOB
1 Piece (MOQ)
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Hunan Wofly Technology Co., Limited

Manufacturer/Factory & Trading Company

Hunan, China Since 2025
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Good Adaptability Flanged Gate Valve Flexible Installation Brake Valve for Prevent Backflow

Good Adaptability Flanged Gate Valve Flexible Installation Brake Valve for Prevent Backflow

US $ 19.9 / Piece FOB
100 Pieces (MOQ)
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RST VALVE GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
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DIN Ball Type Backflow Prevent Cast Steel Check Valve

DIN Ball Type Backflow Prevent Cast Steel Check Valve

US $ 25-200 / Piece FOB
1 Piece (MOQ)
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Qingdao Fluido Industrial Co., Ltd.

Shandong, China Since 2012
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Prevent Fluid Backflow O-Ring Seal 1/2NPT M Check Valve 3000psi

Prevent Fluid Backflow O-Ring Seal 1/2NPT M Check Valve 3000psi

US $ 14-22 / Piece FOB
1 Piece (MOQ)
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Hunan Wofly Technology Co., Limited

Manufacturer/Factory & Trading Company

Hunan, China Since 2025
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3A Hygienic Stainless Steel Butt-Weld Ends 316L Reflux Valve Prevent Backflow

3A Hygienic Stainless Steel Butt-Weld Ends 316L Reflux Valve Prevent Backflow

US $ 50-60 / Piece FOB
1 Piece (MOQ)
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Kinglai Applied Materials Shanghai Co.,Ltd

Trading Company

Shanghai, China Since 2024
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Prevent Backflow Single Path Hydraulic Valve for Industrial Applications

Prevent Backflow Single Path Hydraulic Valve for Industrial Applications

US $ 26-88 / Piece FOB
1 Piece (MOQ)
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Baoding So Luen Import&Export Co., Ltd.

Hebei, China Since 2024
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Brass Thread Spring Prevent Backflow Check Valve for Water Pump

Brass Thread Spring Prevent Backflow Check Valve for Water Pump

US $ 1.5 / Piece FOB
1,000 Pieces (MOQ)
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Shanghai Intelsheng International Trading Co., Ltd.

Trading Company

Shanghai, China Since 2015
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Afklok 3000psi Ss16 Check Valve Prevent Fluid Backflow

Afklok 3000psi Ss16 Check Valve Prevent Fluid Backflow

US $ 16-22 / Piece FOB
1 Piece (MOQ)
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Hunan Wofly Technology Co., Limited

Manufacturer/Factory & Trading Company

Hunan, China Since 2025
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Sanitary Stainless Steel Hydraulic Check Valve Union Fitting Vertical Ball Check Valve to Prevent Backflow

Sanitary Stainless Steel Hydraulic Check Valve Union Fitting Vertical Ball Check Valve to Prevent Backflow

US $ 10-40 / Piece FOB
1 Piece (MOQ)
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Wenzhou Joneng Valves Co., Limited

Zhejiang, China Since 2014
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EPDM Rubber Prevent Backflow Duckbill Blowdown Check Valve with En BS DIN ANSI Standard Flanged

EPDM Rubber Prevent Backflow Duckbill Blowdown Check Valve with En BS DIN ANSI Standard Flanged

US $ 10-30 / Piece FOB
300 Pieces (MOQ)
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Qingdao Fluido Industrial Co., Ltd.

Shandong, China Since 2012
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High Quality PVC Double/True Union Check Valve for Chemical Industry

High Quality PVC Double/True Union Check Valve for Chemical Industry

US $ 0.34-11 / Piece FOB
500 Pieces (MOQ)
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Ningbo Salvador Piping System Co., Ltd.

Zhejiang, China Since 2018
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Prevent Fluid Backflow O-Ring Seal Spring Loaded Check Valve 3000psi

Prevent Fluid Backflow O-Ring Seal Spring Loaded Check Valve 3000psi

US $ 14-22 / Piece FOB
1 Piece (MOQ)
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Hunan Wofly Technology Co., Limited

Manufacturer/Factory & Trading Company

Hunan, China Since 2025
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H42W Prevent Medium Backflow Stainless Steel Cast Iron Underwater Foot Valve

H42W Prevent Medium Backflow Stainless Steel Cast Iron Underwater Foot Valve

US $ 40.9-98 / Piece FOB
1 Piece (MOQ)
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Tianjin Yoakor Machinery Equipment Co., Ltd

Tianjin, China Since 2025
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off The Shelf Medical Grade Silicone Duckbill One-Way Check Valve for Liquid/Gas Backflow Prevent

off The Shelf Medical Grade Silicone Duckbill One-Way Check Valve for Liquid/Gas Backflow Prevent

US $ 0.1 / Piece FOB
1,000 Pieces (MOQ)
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Xiamen Better Silicone Rubber Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2015
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Wholesaler Corrosion Resistance Sewage Discharge Prevent Backflow Flange EPDM Rubber Duckbill Check Valve

Wholesaler Corrosion Resistance Sewage Discharge Prevent Backflow Flange EPDM Rubber Duckbill Check Valve

US $ 10-30 / Piece FOB
300 Pieces (MOQ)
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Qingdao Fluido Industrial Co., Ltd.

Shandong, China Since 2012
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High-Performance Flange Bolt Gasket Connecting Check Valve Disc Control Safety Valve to Prevent Backflow

High-Performance Flange Bolt Gasket Connecting Check Valve Disc Control Safety Valve to Prevent Backflow

US $ 50-5,000 / Piece FOB
10 Pieces (MOQ)
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Nanjing Zhongxun Pipeline Equipment Co., Ltd

Jiangsu, China Since 2025
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About Backflow Prevent Valve FAQ

  • QWhat are the benefits of purchasing check valves wholesale for industrial equipment?

    Discover the perfect addition to your Check Valve with our Backflow Prevent Valve.Buying check valves wholesale allows for cost savings, bulk pricing benefits, and streamlined procurement processes. You can also enjoy customization options, technical support, and timely delivery from a reputable supplier in China.

  • QWhat are the common uses of check valves in industrial equipment?

    The Backflow Prevent Valve is a premium choice in the Check Valve category.Check valves are vital components used to prevent backflow in pipelines and ensure one-way flow of liquids or gases. They are commonly found in industries such as oil & gas, water treatment, and manufacturing processes.

  • QHow can I identify a trustworthy supplier for check valves in China?

    Discover the perfect addition to your Check Valve with our Backflow Prevent Valve.When searching for a reliable check valve supplier in China, look for certifications, years of experience, and customer reviews. Request samples, check their compliance with industry standards, and ensure they offer quality assurance processes.

1 Year Warranty Prevent Fluid Backflow 3000psi Mini One Way Valve

1 Year Warranty Prevent Fluid Backflow 3000psi Mini One Way Valve

US $ 24 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hunan Wofly Technology Co., Limited

Manufacturer/Factory & Trading Company

Hunan, China Since 2025
Chat Now Send Inquiry
FRP Check Valve Production Round Composite Resin Flap Gate to Prevent Backflow

FRP Check Valve Production Round Composite Resin Flap Gate to Prevent Backflow

US $ 50-500 / Set FOB
1 Set (MOQ)
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Hebei Derunze Chemical Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2021
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Prevent Backflow Sanitary Check Valve Clamp Type

Prevent Backflow Sanitary Check Valve Clamp Type

US $ 25-125 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Donjoy Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2005
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3A Hygienic Butt-Weld Ends Reflux Valve Prevent Backflow

3A Hygienic Butt-Weld Ends Reflux Valve Prevent Backflow

US $ 25-125 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Donjoy Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2005
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Factory Price Globe Valve Anti-Water Hammering Welding Globe Valves for Prevent Backflow

Factory Price Globe Valve Anti-Water Hammering Welding Globe Valves for Prevent Backflow

US $ 29.9 / Piece FOB
100 Pieces (MOQ)
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RST VALVE GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
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3A Ce Sanitary Check Valve Prevent Backflow

3A Ce Sanitary Check Valve Prevent Backflow

US $ 25-125 / Piece FOB
1 Piece (MOQ)
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Donjoy Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2005
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Dynamic Sealing Plate Check Valves to Prevent Backflow Issues

Dynamic Sealing Plate Check Valves to Prevent Backflow Issues

US $ 1,900-2,900 / Set FOB
2 Sets (MOQ)
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Wenzhou Jianqing Industrial Company

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Disc Type Check Valve Used in Hot Water Systems to Prevent Fluid Backflow

Disc Type Check Valve Used in Hot Water Systems to Prevent Fluid Backflow

US $ 33-65 / Piece FOB
1 Piece (MOQ)
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Henan Huaze Intelligent Technology Co., Ltd

Henan, China Since 2024
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Stainless Steel Horizontal Check Valve H14 Reverse Check Valve One-Way Check Valve to Prevent Backflow

Stainless Steel Horizontal Check Valve H14 Reverse Check Valve One-Way Check Valve to Prevent Backflow

US $ 2.12-9.7 / Piece FOB
10 Pieces (MOQ)
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ONE-VALVE TIME TECHNOLOGY CO., LTD.

Zhejiang, China Since 2024
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Effective Backflow Prevent Pump Suction PVC Check Foot Valve

Effective Backflow Prevent Pump Suction PVC Check Foot Valve

US $ 0.15-8 / Piece FOB
1 Piece (MOQ)
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Qingdao Eastop Plastic Product Co., Ltd.

Shandong, China Since 2018
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High Quality PVC True Union Ball Check Valve (UPVC/CPVC/PPH)

High Quality PVC True Union Ball Check Valve (UPVC/CPVC/PPH)

US $ 0.34-11 / Piece FOB
500 Pieces (MOQ)
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Audited Supplier
Ningbo Salvador Piping System Co., Ltd.

Zhejiang, China Since 2018
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Accommodative Facility Globe Valve Anti-Water Forged Steel Globe Valve for Prevent Backflow

Accommodative Facility Globe Valve Anti-Water Forged Steel Globe Valve for Prevent Backflow

US $ 25.9 / Piece FOB
100 Pieces (MOQ)
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RST VALVE GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
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Rubber Sewage Disposal Two Way Valve Silicone Rubber Valve Backflow Prevent Duckbill Valve

Rubber Sewage Disposal Two Way Valve Silicone Rubber Valve Backflow Prevent Duckbill Valve

US $ 10-30 / Piece FOB
300 Pieces (MOQ)
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Qingdao Fluido Industrial Co., Ltd.

Shandong, China Since 2012
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