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Unidirection Water Check Valve

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Factory High Pressure Cryogenic Wcb Swing Lift Weld Stop Pressure Relief/Gate/Globe/Ball/Butterfly/Control/Check Valve for Low Temperature Industrial Use

Factory High Pressure Cryogenic Wcb Swing Lift Weld Stop Pressure Relief/Gate/Globe/Ball/Butterfly/Control/Check Valve for Low Temperature Industrial Use

US $ 1-180 / Piece FOB
1 Piece (MOQ)
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YOONAD VALVE (WUXI) CO., LTD.

Jiangsu, China Since 2024
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Hydraulic Damper Flange Ends Wafer Check Valve

Hydraulic Damper Flange Ends Wafer Check Valve

US $ 10-250 / 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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High-Performance Stainless Steel Check Valve for Petrochemical Applications

High-Performance Stainless Steel Check Valve for Petrochemical Applications

US $ 20-25 / Piece FOB
1 Piece (MOQ)
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Tianjin ET Valve Co., Ltd

Manufacturer/Factory & Trading Company

Tianjin, China Since 2025
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Brass Spring Check Valve - 3600 (Brass core, heavy type, the inner core plate open more, PN20) - Ayron Brand

Brass Spring Check Valve - 3600 (Brass core, heavy type, the inner core plate open more, PN20) - Ayron Brand

US $ 1-100 / Piece FOB
1 Piece (MOQ)
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Yuhuan Jinlai Brass Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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Double Flanged Type Tilting Disc Check Valve

Double Flanged Type Tilting Disc Check Valve

US $ 15-300 / Piece FOB
10 Pieces (MOQ)
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Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Ductile Cast Iron Brass Bronze Dual Plate Non Return Valve Wafer Check Valve

Ductile Cast Iron Brass Bronze Dual Plate Non Return Valve Wafer Check Valve

US $ 15-356 / Set FOB
2 Sets (MOQ)
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QINGDAO I-FLOW CO., LTD.

Trading Company

Shandong, China Since 2020
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Fire & Industrial 300X 304/316L Stainless Steel Flanged Hydraulic Control Slow-Closing Check Valve Pn16, DN50-DN300, ISO Fits Pipeline Gate Valve Systems

Fire & Industrial 300X 304/316L Stainless Steel Flanged Hydraulic Control Slow-Closing Check Valve Pn16, DN50-DN300, ISO Fits Pipeline Gate Valve Systems

US $ 369-3,299 / Piece FOB
5 Pieces (MOQ)
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Gaote Holdings Group Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2025
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H71W-16 SS304 5'' Metal Wafer Spring Check Valve for Dyeing Machine Pipeline Engineering

H71W-16 SS304 5'' Metal Wafer Spring Check Valve for Dyeing Machine Pipeline Engineering

US $ 33 / Piece FOB
1 Piece (MOQ)
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Wuxi Xinyi Automatic Machinery Factory

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
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BS1868 API6d Casting Steel Swing Lift Type Flange Check Valve

BS1868 API6d Casting Steel Swing Lift Type Flange Check Valve

US $ 13-230 / Piece FOB
1 Piece (MOQ)
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Shanghai SANWEI Valve Manufacturing Co.,Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Rubber Flap Swing Check Valve for Pump

Rubber Flap Swing Check Valve for Pump

US $ 49 / Piece FOB
2 Pieces (MOQ)
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Suzhou Walter Flow Control Equipment Co., Ltd.

Jiangsu, China Since 2014
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Forged Steel Swing Check Valve, Piston Check Valve for Flow Control

Forged Steel Swing Check Valve, Piston Check Valve for Flow Control

US $ 1-5,000 / Piece FOB
1 Piece (MOQ)
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VALPRO MC.,LTD.

Trading Company

Zhejiang, China Since 2024
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Sanitary Excellent Workmanship 0.5" -10" SS304 Quick-Install Check Valve

Sanitary Excellent Workmanship 0.5" -10" SS304 Quick-Install Check Valve

US $ 15-45 / Piece FOB
1 Piece (MOQ)
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Wenzhou Huayu Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Stainless Steel Screen Vertical Type Check Valve Ductile Iron Foot Valve

Stainless Steel Screen Vertical Type Check Valve Ductile Iron Foot Valve

US $ 12.84-2,683.12 / Set FOB
2 Sets (MOQ)
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QINGDAO I-FLOW CO., LTD.

Trading Company

Shandong, China Since 2020
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Hot Sale A105/SS304/SS316 High Pressure 500lb/800lb/1000lb Anti-Corrosion Friction Resistant Swing Check Valve

Hot Sale A105/SS304/SS316 High Pressure 500lb/800lb/1000lb Anti-Corrosion Friction Resistant Swing Check Valve

US $ 20-4,000 / Piece FOB
1 Piece (MOQ)
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YOONAD VALVE (WUXI) CO., LTD.

Jiangsu, China Since 2024
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Brass Swing Check Valve - 3900 (Heavy type, big bore, the swing disc more open, PN16) - Ayron Brand

Brass Swing Check Valve - 3900 (Heavy type, big bore, the swing disc more open, PN16) - Ayron Brand

US $ 1-50 / Piece FOB
1 Piece (MOQ)
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Yuhuan Jinlai Brass Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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Specialized Manufacturing for JIS F7375 Cast Iron Straight-Type Check Valve 10K

Specialized Manufacturing for JIS F7375 Cast Iron Straight-Type Check Valve 10K

US $ 30-1,000 / Piece FOB
1 Piece (MOQ)
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Qingdao Hongfeng Xianglong Valve Manufacturing Co., Ltd.

Shandong, China Since 2025
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OEM China Factory 1000psi~5000psi Cast Steel NPT Ball Check Valve

OEM China Factory 1000psi~5000psi Cast Steel NPT Ball Check Valve

US $ 0.88-0.99 / Piece FOB
1 Piece (MOQ)
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Zhejiang Yongkang Yongyuan Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
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Pn10/Pn16/Pn25/Pn40 ANSI 150lb Cast Iron Non-Return Dual Plate Check Valve/Butterfly/Gate/Stop Valve

Pn10/Pn16/Pn25/Pn40 ANSI 150lb Cast Iron Non-Return Dual Plate Check Valve/Butterfly/Gate/Stop Valve

US $ 16.9-29.5 / Piece FOB
1 Piece (MOQ)
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Tianjin Yoakor Machinery Equipment Co., Ltd

Tianjin, China Since 2025
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Durable Swing Check Valve for Efficient Fluid Control Solutions; Awwa C515, Knife Gate Valve

Durable Swing Check Valve for Efficient Fluid Control Solutions; Awwa C515, Knife Gate Valve

US $ 20-2,000 / Piece FOB
2 Pieces (MOQ)
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Qingdao Huaguan Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2019
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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 $ 25-28 / Piece FOB
1 Piece (MOQ)
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Tianjin Davan Flowtek Co., Ltd.

Tianjin, China Since 2020
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Flanged Silent Check Valve for Water Pump System

Flanged Silent Check Valve for Water Pump System

US $ 109 / Piece FOB
2 Pieces (MOQ)
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Suzhou Walter Flow Control Equipment Co., Ltd.

Jiangsu, China Since 2014
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Non Return Cw617n 15mm Swing Forging Brass Spring Check Valve

Non Return Cw617n 15mm Swing Forging Brass Spring Check Valve

US $ 0.8-1.82 / Piece FOB
2,000 Pieces (MOQ)
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Zhejiang Italy Copper Industry Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Versatile Self-Cleaning Noise-Reducing Wafer Check Valve for Preventing Backflow

Versatile Self-Cleaning Noise-Reducing Wafer Check Valve for Preventing Backflow

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

Manufacturer/Factory & Trading Company

Tianjin, China Since 2016
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About Unidirection Water Check Valve FAQ

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

    Our Unidirection Water Check Valve offers exceptional quality and style within the Check Valve category.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.

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

    Discover the perfect Check Valve addition with our Unidirection Water Check 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 Unidirection Water Check 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.

Factory Supplier Water Use Forged Brass Non Return Swing Horizontal Check Valve with Female Thread

Factory Supplier Water Use Forged Brass Non Return Swing Horizontal Check Valve with Female Thread

US $ 1-1.98 / Piece FOB
500 Pieces (MOQ)
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Yuhuan Jingyilai Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2023
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Sanitary Huayu Stainless Steel Quick-Install Check Valve for Water Industrial Usage

Sanitary Huayu Stainless Steel Quick-Install Check Valve for Water Industrial Usage

US $ 18-45 / Piece FOB
1 Piece (MOQ)
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Wenzhou Huayu Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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DN8 Flow Regulating Water Valve with Spring Loaded Plunger Outer Dia 8mm Plastic Check Valves

DN8 Flow Regulating Water Valve with Spring Loaded Plunger Outer Dia 8mm Plastic Check Valves

US $ 0.196 / Piece FOB
2,000 Pieces (MOQ)
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NINGBO OCO FLOW TECHNOLOGY CO., LTD.

Zhejiang, China Since 2023
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API 6D Industrial Flange or Wafer Cast Iron or Forged Stainless Steel Ball or Swing Check Valve

API 6D Industrial Flange or Wafer Cast Iron or Forged Stainless Steel Ball or Swing Check Valve

US $ 48 / Piece FOB
1 Piece (MOQ)
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Vatac Valves Corp.

Manufacturer/Factory

Zhejiang, China Since 2009
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Damper Buffer Cushion Counter Weight Slow Shut Non Return Check Valve

Damper Buffer Cushion Counter Weight Slow Shut Non Return Check Valve

US $ 40-400 / Piece FOB
1 Piece (MOQ)
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ZHEJIANG MENCROWN VALVE CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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ASME Standard Made in China Stainless Steel with Dual Plate and Wafer Check Valve

ASME Standard Made in China Stainless Steel with Dual Plate and Wafer Check Valve

US $ 18-88 / Piece FOB
1 Piece (MOQ)
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Tianjin Binhai New District Tanggu Teda Valve Factory

Manufacturer/Factory & Trading Company

Tianjin, China Since 2024
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Angle-Type Non-Return Check Valve JIS F7376 Cast Iron 10K Supplied Directly From The Factory

Angle-Type Non-Return Check Valve JIS F7376 Cast Iron 10K Supplied Directly From The Factory

US $ 30-600 / Piece FOB
1 Piece (MOQ)
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Qingdao Hongfeng Xianglong Valve Manufacturing Co., Ltd.

Shandong, China Since 2025
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J-Valves Stainless Steel Flanged Duo Check Valve Non Return Check Valve Swing Check Valve

J-Valves Stainless Steel Flanged Duo Check Valve Non Return Check Valve Swing Check Valve

US $ 68-70 / Piece FOB
1 Piece (MOQ)
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Zhejiang J-Valves Fluid Equipment Co., Ltd.

Zhejiang, China Since 2019
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Cast Iron Non-Return Swing Check Valve for Water

Cast Iron Non-Return Swing Check Valve for Water

US $ 49 / Piece FOB
2 Pieces (MOQ)
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Suzhou Walter Flow Control Equipment Co., Ltd.

Jiangsu, China Since 2014
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Built-in Double-Disc Wafer Swing Check Valve

Built-in Double-Disc Wafer Swing Check Valve

US $ 15-150 / 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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ODM Manufacturer Pn16 Ductile Iron/Stainless Steel Non Return/Swing/Dual Plate/Disc/Wafer Type Pressure Relief/Control/Ball/Globe/Gate/Butterfly/Check Valve

ODM Manufacturer Pn16 Ductile Iron/Stainless Steel Non Return/Swing/Dual Plate/Disc/Wafer Type Pressure Relief/Control/Ball/Globe/Gate/Butterfly/Check Valve

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
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Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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Xxnx/SS304/201/Sanitary/Stainless Steel/H71W/Non Return/One Way/Disc/Wafer/Single Plate/Flange/Duckbill/Spring/Air/Swing Check Valve

Xxnx/SS304/201/Sanitary/Stainless Steel/H71W/Non Return/One Way/Disc/Wafer/Single Plate/Flange/Duckbill/Spring/Air/Swing Check Valve

US $ 5 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Zhitong Pipe Valve Technology Co., Ltd.

Zhejiang, China Since 2013
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Brass Swing Check Valve - 3800 (Light type, standard bore, PN16) - Ayron Brand

Brass Swing Check Valve - 3800 (Light type, standard bore, PN16) - Ayron Brand

US $ 1-50 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Yuhuan Jinlai Brass Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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