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backflow valve700+ factories verified

Tianjin Sunshine Valve Co., Ltd.

·Manufacturer/Factory & Trading Company

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

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

US$10.00-100.00

High-Temperature Anti-Vibration Backflow-Preventing Silent Check Valve with a Threaded Connection

High-Temperature Anti-Vibration Backflow-Preventing Silent Check Valve with a Threaded Connection

US$10.00-100.00

User-Friendly Swing-Through Corrosion-Resistant Check Valve for Preventing Backflow

User-Friendly Swing-Through Corrosion-Resistant Check Valve for Preventing Backflow

US$10.00-100.00

Long-Lasting Automatic Backflow-Preventing Silent Check Valve with a Threaded Connection

Long-Lasting Automatic Backflow-Preventing Silent Check Valve with a Threaded Connection

US$10.00-100.00

1/4

Nanjing Zhongxun Pipeline Equipment Co., Ltd

Wholesale Customizable Anti-Backflow Water Check Valve for Efficient Flow Control

Wholesale Customizable Anti-Backflow Water Check Valve for Efficient Flow Control

US$50.00-5,000.00

High-Performance Nitric Acid Check Valve for Backflow Control

High-Performance Nitric Acid Check Valve for Backflow Control

US$1.00-5.00

100 Pieces(MOQ)

High-Quality Soft-Seal Rubber Swing Check Valve for Backflow Protection

High-Quality Soft-Seal Rubber Swing Check Valve for Backflow Protection

US$10.00-50.00

Silent Rubber Double Check Valve for Backflow Prevention

Silent Rubber Double Check Valve for Backflow Prevention

US$10.00-50.00

1/4

Xiamen Flying Silicone Rubber Co., Ltd.

Insect Resistant and Anti- Odor Backflow Prevention Silicone Duckbill Valves

Insect Resistant and Anti- Odor Backflow Prevention Silicone Duckbill Valves

US$0.498-0.554

2,000 Pieces(MOQ)

4 Pack Blue Drain Backflow Preventer One Way Valve

4 Pack Blue Drain Backflow Preventer One Way Valve

US$0.49-0.55

2,000 Pieces(MOQ)

Kitchen Sink Strainer Bathroom Pipe Sewer Drainer Deodorize Core Valve Check Silicone Floor Drain Trap Backflow Preventer

Kitchen Sink Strainer Bathroom Pipe Sewer Drainer Deodorize Core Valve Check Silicone Floor Drain Trap Backflow Preventer

US$0.001-0.002

3,000 Pieces(MOQ)

Fast Running Shower Floor Drain Backflow Preventer Waterless Trap Seal Valve

Fast Running Shower Floor Drain Backflow Preventer Waterless Trap Seal Valve

US$0.498-0.554

2,000 Pieces(MOQ)

1/4

ZHEJIANG MENCROWN VALVE CO., LTD.

·Manufacturer/Factory & Trading Company

Wafer Type Anti-Backflow Dual Plate Wafer Non Return Check Valve (H76X)

Wafer Type Anti-Backflow Dual Plate Wafer Non Return Check Valve (H76X)

US$15.00-200.00

Backflow Preventor Anti-Pollution Antifouling Cut off Block Valve (HS42X)

Backflow Preventor Anti-Pollution Antifouling Cut off Block Valve (HS42X)

US$11.00-300.00

Anti-Backflow Venturi Nozzle Axial Flow Non Return Check Valve

Anti-Backflow Venturi Nozzle Axial Flow Non Return Check Valve

US$15.00-300.00

Anti-Backflow Wafer Non Return Swing Flapper Check Valve

Anti-Backflow Wafer Non Return Swing Flapper Check Valve

US$15.00-200.00

1/4

Hunan Wofly Technology Co., Limited

·Manufacturer/Factory & Trading Company

Ep-Grade Prevent Fluid Backflow ANSI Spring Loaded SS316 Check Valve 3000psi

Ep-Grade Prevent Fluid Backflow ANSI Spring Loaded SS316 Check Valve 3000psi

Afklok Prevent Gas Backflow 1/2NPT Spring Loaded Check Valve 3000psi

Afklok Prevent Gas Backflow 1/2NPT Spring Loaded Check Valve 3000psi

US$14.00-22.00

Water, Gas, Oil ANSI 3000psi Mini One Way Valve Prevent Medium Backflow

Water, Gas, Oil ANSI 3000psi Mini One Way Valve Prevent Medium Backflow

SS316L Prevent Fluid Backflow Afklok M NPT Check Valve 3000psi

SS316L Prevent Fluid Backflow Afklok M NPT Check Valve 3000psi

US$14.00-22.00

1/4

Guangxi Dexiang Electromechanical Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Anti Backflow Wafer One Way Disc Non Return Swing Check Valve

Anti Backflow Wafer One Way Disc Non Return Swing Check Valve

US$25.00-3,669.00

Wcb Stainless Steel Flanged Non-Return Swing Check Valve for High Pressure Anti-Backflow

Wcb Stainless Steel Flanged Non-Return Swing Check Valve for High Pressure Anti-Backflow

US$86.00-5,500.00

Good Performance CF8 CF8m Vertical Silent Lift Flange Check Valve for Backflow Prevention

Good Performance CF8 CF8m Vertical Silent Lift Flange Check Valve for Backflow Prevention

US$86.00-5,500.00

Advanced Water Backflow Check Valve for HVAC Systems

Advanced Water Backflow Check Valve for HVAC Systems

US$86.00-5,500.00

1/4

GAOMING LIGANG PRECISION CASTING CO., LTD

Premium Carbon Steel Backflow Prevention Valve for Durability

Premium Carbon Steel Backflow Prevention Valve for Durability

US$3.00-10.00

100 Pieces(MOQ)

Reliable Durable Valve for Efficient Backflow Prevention Solutions

Reliable Durable Valve for Efficient Backflow Prevention Solutions

US$3.00-10.00

100 Pieces(MOQ)

High-Quality Stainless Steel Backflow Prevention Valve for Industrial Use

High-Quality Stainless Steel Backflow Prevention Valve for Industrial Use

US$3.00-10.00

100 Pieces(MOQ)

Premium Carbon Steel Backflow Prevention Valve - Trusted China Manufacturer

Premium Carbon Steel Backflow Prevention Valve - Trusted China Manufacturer

US$3.00-10.00

100 Pieces(MOQ)

1/4

Cangzhou Hanyuan Pipeline Manufacturing Co., Ltd.

·Manufacturer/Factory & Trading Company

DN50 Ball Valve by Hanyuan for Preventing Backflow Issues

DN50 Ball Valve by Hanyuan for Preventing Backflow Issues

US$5.00-100.00

Hanyuan DN50 Check Valve with Reliable Backflow Prevention

Hanyuan DN50 Check Valve with Reliable Backflow Prevention

US$5.00-100.00

Hanyuan Check Valve DN50 for Preventing Backflow Issues

Hanyuan Check Valve DN50 for Preventing Backflow Issues

US$5.00-100.00

Hanyuan Check Valve DN50 for Effective Backflow Prevention

Hanyuan Check Valve DN50 for Effective Backflow Prevention

US$5.00-100.00

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Gaote Holdings Group Co., Ltd.

·Manufacturer/Factory & Trading Company

Gtf 300X Ss Slow-Closing Check Valve|DN50 Pn16 ISO 9001 Cert Pump Outlet/Building Water Backflow Prev

Gtf 300X Ss Slow-Closing Check Valve|DN50 Pn16 ISO 9001 Cert Pump Outlet/Building Water Backflow Prev

Gtf H59-1 DN25 Backflow Valve - Brass Thd Check Pn16 Multi-Port Water

Gtf H59-1 DN25 Backflow Valve - Brass Thd Check Pn16 Multi-Port Water

US$1.90-79.00

H84X Fire-Spec Grooved Rubber Flap Check Valve|DN200 Zero-Leak EPDM-Seal ISO/GB 5135 Cert Backflow Prev Quick-Inst

H84X Fire-Spec Grooved Rubber Flap Check Valve|DN200 Zero-Leak EPDM-Seal ISO/GB 5135 Cert Backflow Prev Quick-Inst

Gtf 300X Ss Slow-Closing Check Valve|DN100 Pn16 ISO 9001 Cert Pump Outlet/Building Water Backflow Prev

Gtf 300X Ss Slow-Closing Check Valve|DN100 Pn16 ISO 9001 Cert Pump Outlet/Building Water Backflow Prev

1/4

Kaiping Zhenbochuan Sanitary Ware Industrial Co., Ltd.

Brass Cartridge Spring Check Anti-Backflow Kitchen Sink Spray Valve

Brass Cartridge Spring Check Anti-Backflow Kitchen Sink Spray Valve

US$19.90-20.50

Anti-Backflow Spring Check Screw-Free Effluent Position Spray Valve

Anti-Backflow Spring Check Screw-Free Effluent Position Spray Valve

US$19.90-20.50

Anti-Backflow Spring Check Valve Kitchen Faucet Replacement Spray Valve

Anti-Backflow Spring Check Valve Kitchen Faucet Replacement Spray Valve

US$19.90-20.50

Brass Compression Cartridge Spring Check Valve Anti-Backflow Spray Valve

Brass Compression Cartridge Spring Check Valve Anti-Backflow Spray Valve

US$19.90-20.50

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Airunco Compressor Parts & Equipment Co., Limited

Check Valve (39481155) Air Compressor Parts Industrial Compressor Parts Screw Compressor Parts Non-Return Valve One-Way Valve Backflow Preventer

Check Valve (39481155) Air Compressor Parts Industrial Compressor Parts Screw Compressor Parts Non-Return Valve One-Way Valve Backflow Preventer

US$200.00-240.00

Air Compressor Parts (39477674) Check Valve (39479852) Non-Return Valve One-Way Valve Backflow Preventer

Air Compressor Parts (39477674) Check Valve (39479852) Non-Return Valve One-Way Valve Backflow Preventer

US$200.00-240.00

Air Compressor Parts 22247308 Check Valve Non-Return Valve One-Way Valve Backflow Preventer

Air Compressor Parts 22247308 Check Valve Non-Return Valve One-Way Valve Backflow Preventer

US$200.00-240.00

Air Compressor Parts Check Valve (39479852) Non-Return (39477674) Valve One-Way Valve Backflow Preventer

Air Compressor Parts Check Valve (39479852) Non-Return (39477674) Valve One-Way Valve Backflow Preventer

US$200.00-240.00

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Hainan Ginsenka Co., Ltd.

·Trading Company

Butterfly-Type Double-Valve with Flange Connection Used to Prevent The Backflow of The Medium

Butterfly-Type Double-Valve with Flange Connection Used to Prevent The Backflow of The Medium

US$95.00-1,350.00

DIN Standard Lifting Check Valve for Pipeline Backflow Prevention

DIN Standard Lifting Check Valve for Pipeline Backflow Prevention

US$46.00-1,962.00

Large-Diameter Low-Pressure-Loss Anti-Backflow Weight Check Valve

Large-Diameter Low-Pressure-Loss Anti-Backflow Weight Check Valve

US$23.00-1,962.00

Premium Carbon Steel Swing Check Valve for Backflow Prevention in Water Engineering

Premium Carbon Steel Swing Check Valve for Backflow Prevention in Water Engineering

US$30.00-70.00

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YOONAD VALVE (WUXI) CO., LTD.

Industrial Grade, Anti-Backflow Acid and Alkali Resistant Pph Check Valve

Industrial Grade, Anti-Backflow Acid and Alkali Resistant Pph Check Valve

US$20.00-370.00

Efficient Class150 300psi HVAC Backflow Prevention Forged Steel Lift Check Valve

Efficient Class150 300psi HVAC Backflow Prevention Forged Steel Lift Check Valve

US$16.00-56.00

Cast Steel Pn16/40 1/2"-24" Flanged/Threaded Connection Oil/Gas Pipeline Backflow Prevention Swing Check Valve

Cast Steel Pn16/40 1/2"-24" Flanged/Threaded Connection Oil/Gas Pipeline Backflow Prevention Swing Check Valve

US$25.00-50.00

Factory Direct Supply Industrial Grade, Anti-Backflow Acid and Alkali Resistant, DN15-DN600 Pph Check Valve

Factory Direct Supply Industrial Grade, Anti-Backflow Acid and Alkali Resistant, DN15-DN600 Pph Check Valve

US$20.00-370.00

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Keep Promise Global (Xiamen) Holding Limited

Ductile Iron/Cast Steel/Stainless Steel Preventer Flanged Backflow Valve for Water Supply Systems

Ductile Iron/Cast Steel/Stainless Steel Preventer Flanged Backflow Valve for Water Supply Systems

US$39.00-598.00

Professional DN40 Ductile Iron Anti-Backflow Fluorine-Lined Vertical Check Valve

Professional DN40 Ductile Iron Anti-Backflow Fluorine-Lined Vertical Check Valve

US$35.00-295.00

Low Resistance Backflow Preventer for Water Supply Pipelines with Ductile Iron Valve

Low Resistance Backflow Preventer for Water Supply Pipelines with Ductile Iron Valve

US$39.00-598.00

Ductile Iron/Cast Steel/Stainless Steel Double Check Backflow Prevention Valve for Water Systems

Ductile Iron/Cast Steel/Stainless Steel Double Check Backflow Prevention Valve for Water Systems

US$39.00-598.00

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Foshan Fuhouxiang Fire Valve Co., Ltd.

Industrial Df41X-16 Flanged Backflow Preventer Valve for Water Supply Systems

Industrial Df41X-16 Flanged Backflow Preventer Valve for Water Supply Systems

US$38.00-2,000.00

Brass Horizontal Check Valve Pressure Spring Type, Anti-Backflow for Pipelines

Brass Horizontal Check Valve Pressure Spring Type, Anti-Backflow for Pipelines

US$5.00-18.00

1,000 Pieces(MOQ)

Industrial Df41X-16 Anti-Pollution Flanged Backflow Prevention Valve for Pipeline Systems

Industrial Df41X-16 Anti-Pollution Flanged Backflow Prevention Valve for Pipeline Systems

US$38.00-2,000.00

Factory Supply Df41X-16 Anti-Pollution Flanged Backflow Prevention Valve

Factory Supply Df41X-16 Anti-Pollution Flanged Backflow Prevention Valve

US$38.00-2,000.00

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Beijing Tongchuang Fulai Science and Technology Development Co., Ltd

·Trading Company

Pressure Vacuum Breaker Valve for Irrigation System Backflow Prevention

Pressure Vacuum Breaker Valve for Irrigation System Backflow Prevention

US$110.00-120.00

Runxin Check Valve with Soft Seal Design for Preventing Backflow in Pipeline Systems

Runxin Check Valve with Soft Seal Design for Preventing Backflow in Pipeline Systems

US$60.00-80.00

Double Check Valve Assembly (DCVA) for Low-Hazard Backflow Prevention

Double Check Valve Assembly (DCVA) for Low-Hazard Backflow Prevention

US$110.00-120.00

Backflow Preventer Valve for Protecting Potable Water From Contamination

Backflow Preventer Valve for Protecting Potable Water From Contamination

US$110.00-120.00

1/4

Taizhou Jiaxin Metals Co., Ltd.

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$0.50-3.00

1,000 Pieces(MOQ)

Brass Fitting One Way Check Valve 3/4" Female Backflow Preventer, Check Valve NPT Female Thread Brass Float Reinforced 0.75 Inches

Brass Fitting One Way Check Valve 3/4" Female Backflow Preventer, Check Valve NPT Female Thread Brass Float Reinforced 0.75 Inches

US$0.50-5.00

1,000 Pieces(MOQ)

Brass Check Valve 3/4" Thread Female One Way Backflow Preventer Check Valves

Brass Check Valve 3/4" Thread Female One Way Backflow Preventer Check Valves

US$0.50-5.00

1,000 Pieces(MOQ)

Manufacturer of Spring Non-Return Check Valve

Manufacturer of Spring Non-Return Check Valve

US$0.50-2.00

1,000 Pieces(MOQ)

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XUZHOU DESHENG PETROL MACHINE CO., LTD.

·Manufacturer/Factory & Trading Company

Wear Resistant Material Petroleum Bottom Valve Gy801A-100 High Pressure Resistant Anti Backflow for Aboveground Fuel Tank

Wear Resistant Material Petroleum Bottom Valve Gy801A-100 High Pressure Resistant Anti Backflow for Aboveground Fuel Tank

US$79.00-93.00

Sealed Leakproof Tech Gy801A-100 Fuel Station Bottom Valve Anti Backflow Core Function for Precision Fuel Control

Sealed Leakproof Tech Gy801A-100 Fuel Station Bottom Valve Anti Backflow Core Function for Precision Fuel Control

US$57.00-69.00

Anti Backflow Gas Station Bottom Valve Sealed Design Leakproof Performance

Anti Backflow Gas Station Bottom Valve Sealed Design Leakproof Performance

US$79.00-93.00

Advanced Tech Design Gy801A-100 Fuel Station Bottom Valve Stable Performance Anti Backflow for Fuel Dispensing Equipment

Advanced Tech Design Gy801A-100 Fuel Station Bottom Valve Stable Performance Anti Backflow for Fuel Dispensing Equipment

US$79.00-93.00

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Hongxing Manufacturing Group Ltd.

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$0.50-2.00

1,000 Pieces(MOQ)

Brass Water Vertical Spring Loaded Ball Lift Backflow Preventers Check Non-Return Valve

Brass Water Vertical Spring Loaded Ball Lift Backflow Preventers Check Non-Return Valve

US$0.50-2.00

1,000 Pieces(MOQ)

Wras Dzr Brass Compression Connection Straight Backflow Preventers Double Check Valve

Wras Dzr Brass Compression Connection Straight Backflow Preventers Double Check Valve

US$0.50-2.00

1,000 Pieces(MOQ)

Dzr Brass Female Connection Backflow Preventers Straight Single Check Valve

Dzr Brass Female Connection Backflow Preventers Straight Single Check Valve

US$0.50-2.00

1,000 Pieces(MOQ)

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Donjoy Technology Co., Ltd.

·Manufacturer/Factory & Trading Company

3A Ce Sanitary Check Valve Prevent Backflow

3A Ce Sanitary Check Valve Prevent Backflow

US$25.00-125.00

3A Hygienic Weld End Check Valve Prevent Backflow

3A Hygienic Weld End Check Valve Prevent Backflow

US$25.00-125.00

Prevent Backflow Sanitary Check Valve Clamp Type

Prevent Backflow Sanitary Check Valve Clamp Type

US$25.00-125.00

3A Hygienic Butt-Weld Ends Reflux Valve Prevent Backflow

3A Hygienic Butt-Weld Ends Reflux Valve Prevent Backflow

US$25.00-125.00

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DELCO VALVE CO., LTD

DELCO Stainless Steel Check Lift Valve, Flange Type PN16 for Pump Outlet Fluid Backflow Prevention

DELCO Stainless Steel Check Lift Valve, Flange Type PN16 for Pump Outlet Fluid Backflow Prevention

US$59.00-128.00

DELCO Flange Two Way Non-Return Swing Check Valve, DN100 Stainless Steel, PN16 for Industrial Fluid Backflow Prevention

DELCO Flange Two Way Non-Return Swing Check Valve, DN100 Stainless Steel, PN16 for Industrial Fluid Backflow Prevention

US$59.00-128.00

DELCO DN100 Flange Type Stainless Steel Two Way Non-Return Swing Check Valve, High Sealing Anti-Backflow Industrial Valve

DELCO DN100 Flange Type Stainless Steel Two Way Non-Return Swing Check Valve, High Sealing Anti-Backflow Industrial Valve

US$59.00-128.00

DELCO Flange Vertical Non-Return Check Valve, DN80 WCB Cast Steel PN10-PN16 for Industrial Fluid Backflow Prevention

DELCO Flange Vertical Non-Return Check Valve, DN80 WCB Cast Steel PN10-PN16 for Industrial Fluid Backflow Prevention

US$59.00-128.00

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Huhang Technology Group Co., Ltd.

·Manufacturer/Factory & Trading Company

HS41X-16-a Premium Backflow Preventer Valve for Safe Water Flow

HS41X-16-a Premium Backflow Preventer Valve for Safe Water Flow

US$230.00-1,300.00

Premium Brass Backflow Check Valve with Low MOQ Supply

Premium Brass Backflow Check Valve with Low MOQ Supply

US$1.55-1.79

Premium Horizontal Brass Check Valve with Anti-Backflow Design

Premium Horizontal Brass Check Valve with Anti-Backflow Design

US$0.75-1.35

Huhang Hadl41X DN40-DN600 China Pressure Differential Backflow Valve

Huhang Hadl41X DN40-DN600 China Pressure Differential Backflow Valve

US$29.00-198.00

1/4

TAIZHOU EASTAR TECHNOLOGY CO., LTD.

1 1/2" 4" NPT Horizontal Check Valve Brass Non Return Swing Check Valve to Prevent Water Backflow Level One Way Counterflow Valve

1 1/2" 4" NPT Horizontal Check Valve Brass Non Return Swing Check Valve to Prevent Water Backflow Level One Way Counterflow Valve

US$1.00-1.98

1,000 Pieces(MOQ)

with Drainplug Connection and Backflow Prevention Ball Stop Cocks Valve with Kiwa Mark

with Drainplug Connection and Backflow Prevention Ball Stop Cocks Valve with Kiwa Mark

US$4.50-10.80

200 Pieces(MOQ)

One Way Check Valve 1/2" - 4" Female Backflow Preventer Brass Check Valve NPT Female Thread Brass Float Reinforced

One Way Check Valve 1/2" - 4" Female Backflow Preventer Brass Check Valve NPT Female Thread Brass Float Reinforced

US$0.80-1.50

200 Pieces(MOQ)

NPT/Bsp Female Thread Brass Y Type Swing Check Valve One Way Backflow Preventer for Water Media

NPT/Bsp Female Thread Brass Y Type Swing Check Valve One Way Backflow Preventer for Water Media

US$0.50-20.00

100 Pieces(MOQ)

1/4

RST VALVE GROUP CO., LTD.

·Manufacturer/Factory & Trading Company

Quality Certification Bronze Stop Valve Long-Lasting Shutoff Valve for Prevent Backflow

Quality Certification Bronze Stop Valve Long-Lasting Shutoff Valve for Prevent Backflow

100 Pieces(MOQ)

New Innovation Forged Steel Gate Valve Premium Portable Gate Valve for Prevent Backflow

New Innovation Forged Steel Gate Valve Premium Portable Gate Valve for Prevent Backflow

100 Pieces(MOQ)

Professional Manufacturer Bronze Stop Valve Durable Globe Valve for Prevent Backflow

Professional Manufacturer Bronze Stop Valve Durable Globe Valve for Prevent Backflow

100 Pieces(MOQ)

Professionally Designed Flanged Gate Valve Good Adaptability Brake Valve for Prevent Backflow

Professionally Designed Flanged Gate Valve Good Adaptability Brake Valve for Prevent Backflow

100 Pieces(MOQ)

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Like Valve (Tianjin) Co., Ltd.

·Manufacturer/Factory & Trading Company

Stainless Steel CF8 Wafer Type Double Disc Swing Check Valve Backflow Preventer

Stainless Steel CF8 Wafer Type Double Disc Swing Check Valve Backflow Preventer

US$26.00-33.00

Best Price Backflow Prevention Check Valve

Best Price Backflow Prevention Check Valve

US$132.00-160.00

DN500 Pn16 Cast Iron Body Rubber Coated Plate Swing Check Valve Backflow Preventer

DN500 Pn16 Cast Iron Body Rubber Coated Plate Swing Check Valve Backflow Preventer

US$243.00-295.00

Quiet Drain Micron Resistance Rubber Lined Slow Closing Swing Check Valve Backflow Preventer

Quiet Drain Micron Resistance Rubber Lined Slow Closing Swing Check Valve Backflow Preventer

US$232.00-282.00

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Ningbo XHnotion Pneumatic Technology Co., Ltd.

Plastic Non Return Cartridge Check Valve DN25 Backflow Preventor

Plastic Non Return Cartridge Check Valve DN25 Backflow Preventor

US$0.06-0.90

2,000 Pieces(MOQ)

Plastic Non Return Backflow Preventor DN 15 Cartridge Check Valve

Plastic Non Return Backflow Preventor DN 15 Cartridge Check Valve

US$0.06-0.90

2,000 Pieces(MOQ)

Plastic Non Return Sprayer Backflow Preventor DN20 Coffee Machine Check Valve

Plastic Non Return Sprayer Backflow Preventor DN20 Coffee Machine Check Valve

US$0.15-0.90

2,000 Pieces(MOQ)

Xhnotion Tap One Way Non Return Valve 50mm Plastic Insert Check Valve Backflow Preventor

Xhnotion Tap One Way Non Return Valve 50mm Plastic Insert Check Valve Backflow Preventor

US$1.00-1.10

1,000 Pieces(MOQ)

1/4

Ningbo HuaHui Metal Products Co., Ltd.

Brass Nickel Plated Check Valve Male to Female Thread Backflow Prevention Non Return One Way Check Valves

Brass Nickel Plated Check Valve Male to Female Thread Backflow Prevention Non Return One Way Check Valves

US$0.01-1.00

1,000 Pieces(MOQ)

1/2" Female to 1/2" Male Thread Brass One Way Check Valve for Backflow Preventer

1/2" Female to 1/2" Male Thread Brass One Way Check Valve for Backflow Preventer

US$0.01-1.00

1,000 Pieces(MOQ)

1/2'' Inch Female Check Brass Check Valve Brass Check Valve for Backflow Prevention

1/2'' Inch Female Check Brass Check Valve Brass Check Valve for Backflow Prevention

US$0.01-1.00

1,000 Pieces(MOQ)

1/2'' Backflow Check Valve for Toilet

1/2'' Backflow Check Valve for Toilet

US$0.01-1.00

1,000 Pieces(MOQ)

1/4

Shanghai Flow Valve & Fitting Co., Ltd.

·Manufacturer/Factory & Trading Company

Manufacturers Supply Drain Shutoff Valves Backflow Prevention Valves Triple Duty Control Check Valve

Manufacturers Supply Drain Shutoff Valves Backflow Prevention Valves Triple Duty Control Check Valve

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$5.00-100.00

Cast Iron/Carbon Steel BS4504/DIN/ANSI B 16.5 Class 125/150 Size 2'-12 Triple Duty Check Valve Water Check Valve Backflow Preventer

Cast Iron/Carbon Steel BS4504/DIN/ANSI B 16.5 Class 125/150 Size 2'-12 Triple Duty Check Valve Water Check Valve Backflow Preventer

Backflow Prevention and Water Hammer Control Check Valve with Flow Direction Arrow

Backflow Prevention and Water Hammer Control Check Valve with Flow Direction Arrow

1/4

Hebei Derunze Chemical Equipment Co., Ltd

·Manufacturer/Factory & Trading Company

High-Strength FRP/GRP Flap Valve (Square Design) - Anti-Backflow for Drainage & Fish Ponds

High-Strength FRP/GRP Flap Valve (Square Design) - Anti-Backflow for Drainage & Fish Ponds

US$5.44-5.88

Non-Corrosive Flap Valve - Never Rusts, Reliable Backflow Preventer for Water Systems

Non-Corrosive Flap Valve - Never Rusts, Reliable Backflow Preventer for Water Systems

US$95.00-100.00

Water Drainage FRP&GRP Flap Gate - Backflow Prevention Valve

Water Drainage FRP&GRP Flap Gate - Backflow Prevention Valve

US$5.44-5.88

FRP Check-Stop Valve for Drain Water Backflow Prevention

FRP Check-Stop Valve for Drain Water Backflow Prevention

US$5.44-5.88

1/4

Xiamen Better Silicone Rubber Co., Ltd.

·Manufacturer/Factory & Trading Company

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

1,000 Pieces(MOQ)

Rubber Backflow Preventer Silicone Double Duckbill Check Valve Drain for Sewer

Rubber Backflow Preventer Silicone Double Duckbill Check Valve Drain for Sewer

1,000 Pieces(MOQ)

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

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

1,000 Pieces(MOQ)

FDA Silicone Rubber Backflow Valve/ One Way Sealing / Check Valve

FDA Silicone Rubber Backflow Valve/ One Way Sealing / Check Valve

1,000 Pieces(MOQ)

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