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High-Temperature Fire-Safe Self-Actuating Non-Return Valve with a Threaded Connection

High-Temperature Fire-Safe Self-Actuating Non-Return Valve with a Threaded Connection

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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User-Friendly Swing-Through Noise-Reducing Check Valve with a Threaded Connection

User-Friendly Swing-Through Noise-Reducing Check Valve with a Threaded Connection

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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Forede DN80 Ductile Iron Swing Check Valve Backflow Preventer

Forede DN80 Ductile Iron Swing Check Valve Backflow Preventer

US $ 544-600 / Piece FOB
50 Pieces (MOQ)
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QUANZHOU FOREDE FIREFIGHTING EQUIPMENT CO., LTD.

Trading Company

Fujian, China Since 2021
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Fire Protection Sprinkler Valve Control Cabinet

Fire Protection Sprinkler Valve Control Cabinet

US $ 20-50 / Piece FOB
200 Pieces (MOQ)
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Jinhua Bonuo Furniture Co, Ltd

Zhejiang, China Since 2014
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Bus Parts Wabco 4340140000 Check Valves

Bus Parts Wabco 4340140000 Check Valves

US $ 12 / Piece FOB
1 Piece (MOQ)
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Xiamen Longhuitong Automobile Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2025
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Plastic Non Back Flow Preventer Valve

Plastic Non Back Flow Preventer Valve

US $ 0.06-0.9 / Piece FOB
2,000 Pieces (MOQ)
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Ningbo XHnotion Pneumatic Technology Co., Ltd.

Zhejiang, China Since 2008
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Bathroom Gold Shower Floor Drain Stainless Steel for Shower Linear Shower Rectangular Drain Floor OEM Square Shower Floor Drain with Pop-up T-Shape Odor Proof

Bathroom Gold Shower Floor Drain Stainless Steel for Shower Linear Shower Rectangular Drain Floor OEM Square Shower Floor Drain with Pop-up T-Shape Odor Proof

US $ 3.9-5.8 / Set FOB
200 Sets (MOQ)
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Qingyuan Xingxiang Hardware Products Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Premium-Quality Anti-Vibration Self-Actuating Check Valve with a Threaded Connection

Premium-Quality Anti-Vibration Self-Actuating Check Valve with a Threaded Connection

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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Fire Protection Valve Control Cabinet/Hose Reel Control Cabinet

Fire Protection Valve Control Cabinet/Hose Reel Control Cabinet

US $ 40-50 / Piece FOB
100 Pieces (MOQ)
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Jinhua Bonuo Furniture Co, Ltd

Zhejiang, China Since 2014
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Vacuum Breaker Valve, Hose Bib Backflow Preventer, 3/4 Inch, Brass Finish

Vacuum Breaker Valve, Hose Bib Backflow Preventer, 3/4 Inch, Brass Finish

US $ 0.5-3 / Piece FOB
1,000 Pieces (MOQ)
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Taizhou Jiaxin Metals Co., Ltd.

Zhejiang, China Since 2017
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Gold Bathroom Long Floor Drain Stainless Steel Sink Drain Gutter Fitting Brass Drainage Pipe Pool Shower Drain Cover with Removable Hair Strainer

Gold Bathroom Long Floor Drain Stainless Steel Sink Drain Gutter Fitting Brass Drainage Pipe Pool Shower Drain Cover with Removable Hair Strainer

US $ 9.9-12 / Set FOB
200 Sets (MOQ)
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Qingyuan Xingxiang Hardware Products Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Premium-Quality Piston-Type Corrosion-Resistant Wafer Check Valve with a Threaded Connection

Premium-Quality Piston-Type Corrosion-Resistant Wafer Check Valve with a Threaded Connection

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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High Quality Hair Catcher Drainage Backflow Preventer Anti-Odor Floor Drain for Bathroom

High Quality Hair Catcher Drainage Backflow Preventer Anti-Odor Floor Drain for Bathroom

US $ 2-3 / Piece FOB
100 Pieces (MOQ)
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D&S TECHNOLOGY CO.,LTD

Trading Company

Fujian, China Since 2014
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Matt Chrome Bib Cock with Hose Connection with Backflow Preventer and Vacum Breaker

Matt Chrome Bib Cock with Hose Connection with Backflow Preventer and Vacum Breaker

US $ 0.5-2 / Piece FOB
1,000 Pieces (MOQ)
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Hongxing Manufacturing Group Ltd.

Zhejiang, China Since 2009
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Dzr Brass Female Connection Backflow Preventers Straight Single Check Valve

Dzr Brass Female Connection Backflow Preventers Straight Single Check Valve

US $ 0.5-2 / Piece FOB
1,000 Pieces (MOQ)
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Hongxing Manufacturing Group Ltd.

Zhejiang, China Since 2009
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Drvz Nozzle Mute Non Return Check Valve (HC42)

Drvz Nozzle Mute Non Return Check Valve (HC42)

US $ 20-200 / 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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Wras Dzr Brass Compression Connection Straight Backflow Preventers Double Check Valve

Wras Dzr Brass Compression Connection Straight Backflow Preventers Double Check Valve

US $ 0.5-2 / Piece FOB
1,000 Pieces (MOQ)
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Hongxing Manufacturing Group Ltd.

Zhejiang, China Since 2009
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Wras Brass Compression Connection Backflow Preventers Single Check Valve for Water Systems

Wras Brass Compression Connection Backflow Preventers Single Check Valve for Water Systems

US $ 0.5-2 / Piece FOB
1,000 Pieces (MOQ)
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Hongxing Manufacturing Group Ltd.

Zhejiang, China Since 2009
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Dzr Brass High Pressure Female Connection Backflow Preventers Double Check Valve

Dzr Brass High Pressure Female Connection Backflow Preventers Double Check Valve

US $ 0.5-2 / Piece FOB
1,000 Pieces (MOQ)
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Hongxing Manufacturing Group Ltd.

Zhejiang, China Since 2009
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Bathroom Sanitary Backflow Preventer Round Anti Odor Stainless Steel Floor Drain

Bathroom Sanitary Backflow Preventer Round Anti Odor Stainless Steel Floor Drain

US $ 5-15 / Piece FOB
200 Pieces (MOQ)
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Audited Supplier
D&S TECHNOLOGY CO.,LTD

Trading Company

Fujian, China Since 2014
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Plastic Check Spool Wm15 1/2" Water Meter Bathroom Anti-Backflow Check Valve

Plastic Check Spool Wm15 1/2" Water Meter Bathroom Anti-Backflow Check Valve

US $ 0.15-0.2 / Piece FOB
2,000 Pieces (MOQ)
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NINGBO OCO FLOW TECHNOLOGY CO., LTD.

Zhejiang, China Since 2023
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Backflow Preventers (Low Pressure)

Backflow Preventers (Low Pressure)

US $ 1 / Piece FOB
1 Piece (MOQ)
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China Zhengfeng Valve Group

Shanghai, China
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Brass Female Connection Straight Backflow Preventers Check Non-Return Food Valve

Brass Female Connection Straight Backflow Preventers Check Non-Return Food Valve

US $ 0.5-2 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Hongxing Manufacturing Group Ltd.

Zhejiang, China Since 2009
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About Backflow Preventer Factory FAQ

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

    Discover the perfect addition to your Check Valve with our Backflow Preventer Factory.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 common uses of check valves in industrial equipment?

    The Backflow Preventer Factory is classified under our comprehensive Check Valve range.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.

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

    The Backflow Preventer Factory is a premium choice in the Check Valve category.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.

Carbon Steel/ Cast Iron/Stainless Steel Wafer Type Dual Plate Check Valve Double Check Valve Backflow Preventer

Carbon Steel/ Cast Iron/Stainless Steel Wafer Type Dual Plate Check Valve Double Check Valve Backflow Preventer

US $ 5-100 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shanghai Flow Valve & Fitting Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2023
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Backflow Preventers

Backflow Preventers

US $ 1 / Piece FOB
1 Piece (MOQ)
Contact Supplier
China Zhengfeng Valve Group

Shanghai, China
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Floor Drain Backflow Preventer One-Way Check Valve for Sanitary Sewer

Floor Drain Backflow Preventer One-Way Check Valve for Sanitary Sewer

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

Manufacturer/Factory & Trading Company

Fujian, China Since 2015
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Flow Limiting Non Return Check Valve (GL800XA)

Flow Limiting Non Return Check Valve (GL800XA)

US $ 25-400 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ZHEJIANG MENCROWN VALVE CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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Double Flange End Rubber Non Return Check Valve (GLS)

Double Flange End Rubber Non Return Check Valve (GLS)

US $ 20-200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ZHEJIANG MENCROWN VALVE CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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Flange End Rubber Non Return Valve (GLF)

Flange End Rubber Non Return Valve (GLF)

US $ 10-100 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ZHEJIANG MENCROWN VALVE CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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Reduced-Pressure Backflow Preventer

Reduced-Pressure Backflow Preventer

US $ 300 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shanghai Huhang Valve Co., Ltd.

Shanghai, China
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Wholesale Bathroom Stainless Steel Floor Drain Linear Tile Insert Shower Floor Drain

Wholesale Bathroom Stainless Steel Floor Drain Linear Tile Insert Shower Floor Drain

US $ 2.94-8.53 / pieces FOB
50 pieces (MOQ)
Contact Supplier
Audited Supplier
Foshan Pinshi Sanitary Ware Co., Ltd.

Guangdong, China Since 2025
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Wholesale Square 304 Stainless Steel Bathroom Anti Odor Tile Insert Floor Drain

Wholesale Square 304 Stainless Steel Bathroom Anti Odor Tile Insert Floor Drain

US $ 5.75-6.32 / pieces FOB
20 pieces (MOQ)
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Audited Supplier
Foshan Pinshi Sanitary Ware Co., Ltd.

Guangdong, China Since 2025
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Tile Insert Floor Drain 304 Stainless Steel Anti-Odor Invisible Bathroom Floor Drain

Tile Insert Floor Drain 304 Stainless Steel Anti-Odor Invisible Bathroom Floor Drain

US $ 5.75-22.65 / pieces FOB
20 pieces (MOQ)
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Audited Supplier
Foshan Pinshi Sanitary Ware Co., Ltd.

Guangdong, China Since 2025
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Wholesale 304 Stainless Steel Linear Anti Odor Tile Insert Shower Floor Drain

Wholesale 304 Stainless Steel Linear Anti Odor Tile Insert Shower Floor Drain

US $ 20.51-21.84 / pieces FOB
20 pieces (MOQ)
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Audited Supplier
Foshan Pinshi Sanitary Ware Co., Ltd.

Guangdong, China Since 2025
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Wholesale 28in SUS304 Stainless Steel Floor Drain Bathroom Tile Insert Shower Drain

Wholesale 28in SUS304 Stainless Steel Floor Drain Bathroom Tile Insert Shower Drain

US $ 14.94-15.85 / pieces FOB
50 pieces (MOQ)
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Audited Supplier
Foshan Pinshi Sanitary Ware Co., Ltd.

Guangdong, China Since 2025
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High Quality Brass Square Invisible Shower Drain Bathroom Tile Insert Floor Drain

High Quality Brass Square Invisible Shower Drain Bathroom Tile Insert Floor Drain

US $ 7.32-8.01 / pieces FOB
50 pieces (MOQ)
Contact Supplier
Audited Supplier
Foshan Pinshi Sanitary Ware Co., Ltd.

Guangdong, China Since 2025
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