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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-Performance Wafer Check Valve for Pipe Backflow Prevention

High-Performance Wafer Check Valve for Pipe Backflow Prevention

US$10.00-100.00

Versatile Piston-Type Backflow-Preventing Silent Check Valve with a Spring Mechanism

Versatile Piston-Type Backflow-Preventing Silent Check Valve with a Spring Mechanism

US$10.00-100.00

Premium-Quality Self-Cleaning Backflow-Preventing Check Valve for Preventing Backflow

Premium-Quality Self-Cleaning Backflow-Preventing Check Valve for Preventing Backflow

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-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

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)

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)

Insect Control Drain Backflow Preventer One Way Valve for Pipe

Insect Control Drain Backflow Preventer One Way Valve for Pipe

US$0.133-0.25

3,000 Pieces(MOQ)

Sealing Plug Backflow Preventer Silicone Valve One Way Valve

Sealing Plug Backflow Preventer Silicone Valve One Way Valve

US$0.001-0.002

3,000 Pieces(MOQ)

Silicone Double Duckbill Check Valve Rubber Backflow Preventer Floor Drain for Kitchen Bathroom Sewer

Silicone Double Duckbill Check Valve Rubber Backflow Preventer Floor Drain for Kitchen Bathroom Sewer

US$0.001-0.002

3,000 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

Anti Pollution Cut off Valve Safety Backflow Restrictor Back Flow Preventor

Anti Pollution Cut off Valve Safety Backflow Restrictor Back Flow Preventor

US$20.00-300.00

Small Pressure Drop Anti Pollution Isolating Valve Backflow Restrictor Backflow Preventor

Small Pressure Drop Anti Pollution Isolating Valve Backflow Restrictor Backflow Preventor

US$420.00-450.00

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

1/4

Hunan Wofly Technology Co., Limited

·Manufacturer/Factory & Trading Company

Afklok Prevent Fluid Backflow Stainless Steel Check Valve 1/8"~ 3/4"

Afklok Prevent Fluid Backflow Stainless Steel Check Valve 1/8"~ 3/4"

US$16.00-22.00

Afklok DN8 DN10 DN15 DN20 Check Valve Prevent Fluid Backflow

Afklok DN8 DN10 DN15 DN20 Check Valve Prevent Fluid Backflow

US$16.00-22.00

Hydraulic Pipe Prevent Fluid Backflow Afklok One-Way Valve 20MPa

Hydraulic Pipe Prevent Fluid Backflow Afklok One-Way Valve 20MPa

US$14.00-22.00

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

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

US$19.20-22.00

1/4

Cangzhou Hanyuan Pipeline Manufacturing Co., Ltd.

·Manufacturer/Factory & Trading Company

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

Hanyuan Check Valve DN50 for Reliable Backflow Prevention

Hanyuan Check Valve DN50 for Reliable Backflow Prevention

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

1/4

Gaote Holdings Group Co., Ltd.

·Manufacturer/Factory & Trading Company

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

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

US$1.90-79.00

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

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

H84X Fire-Spec Grooved Rubber Flap Check Valve|DN65 Zero-Leak EPDM-Seal ISO/GB 5135 Cert Backflow Prev Quick-Inst

H84X Fire-Spec Grooved Rubber Flap Check Valve|DN65 Zero-Leak EPDM-Seal ISO/GB 5135 Cert Backflow Prev Quick-Inst

1/4

Donjoy Technology Co., Ltd.

·Manufacturer/Factory & Trading Company

3A Hygienic Butt-Weld Ends Reflux Valve Prevent Backflow

3A Hygienic Butt-Weld Ends Reflux 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

Stainless Steel Sanitary Check Valve Prevent Backflow

Stainless Steel Sanitary Check Valve Prevent Backflow

US$25.00-125.00

3A Ce Sanitary Check Valve Prevent Backflow

3A Ce Sanitary Check Valve Prevent Backflow

US$25.00-125.00

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

Advanced Water Backflow Check Valve for HVAC Systems

Advanced Water Backflow Check Valve for HVAC Systems

US$86.00-5,500.00

DN300 Pn16 Wafer Type Single Plate Swing Check Valve for Backflow Prevention

DN300 Pn16 Wafer Type Single Plate Swing Check Valve for Backflow Prevention

US$25.00-3,669.00

1/4

GAOMING LIGANG PRECISION CASTING CO., LTD

Reliable Durable Valve for Efficient Backflow Prevention Solutions

Reliable Durable Valve for Efficient Backflow Prevention Solutions

US$3.00-10.00

100 Pieces(MOQ)

Best Choice No Rust Stainless Steel Valve for Prevent Backflow

Best Choice No Rust Stainless Steel Valve for Prevent Backflow

US$3.00-10.00

100 Pieces(MOQ)

Heavy-Duty Carbon Steel Backflow Prevention Valve for Durability

Heavy-Duty Carbon Steel Backflow Prevention Valve for Durability

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)

1/4

Kaiping Zhenbochuan Sanitary Ware Industrial Co., Ltd.

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

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 Valve Kitchen Faucet Replacement Spray Valve

Anti-Backflow Spring Check Valve Kitchen Faucet Replacement 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

1/4

Hongxing Manufacturing Group Ltd.

Dzr Brass Compression Connection High Pressure Straight Backflow Preventers Double Check Valve

Dzr Brass Compression Connection High Pressure Straight Backflow Preventers Double Check Valve

US$0.50-2.00

1,000 Pieces(MOQ)

Brass Compression Connection Backflow Preventers Check Non-Return Valve with Drain

Brass Compression Connection Backflow Preventers Check Non-Return Valve with Drain

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)

Wras Dzr Brass Threaded Connection Two Core Backflow Preventers Double Check Valve

Wras Dzr Brass Threaded Connection Two Core Backflow Preventers Double Check Valve

US$0.50-2.00

1,000 Pieces(MOQ)

1/4

XUZHOU DESHENG PETROL MACHINE CO., LTD.

·Manufacturer/Factory & Trading Company

Supply Gas Station Special Bottom Valve Gy801-100d Anti Backflow Leakproof Design

Supply Gas Station Special Bottom Valve Gy801-100d Anti Backflow Leakproof Design

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

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

1/4

Hainan Ginsenka Co., Ltd.

·Trading Company

Heavy-Duty Cast Steel Dual Plate Check Valve Zero-Backflow Protection

Heavy-Duty Cast Steel Dual Plate Check Valve Zero-Backflow Protection

US$40.00-188.00

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

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

Stainless Steel Wafer Check Valve Prevents Medium Backflow

Stainless Steel Wafer Check Valve Prevents Medium Backflow

US$46.00-1,962.00

1/4

YOONAD VALVE (WUXI) CO., LTD.

Factory Direct Sales Low Price 900/1500/3000 Psi 1"-8" Industrial High-Temp Fluid Backflow Control High Pressure Check Valve

Factory Direct Sales Low Price 900/1500/3000 Psi 1"-8" Industrial High-Temp Fluid Backflow Control High Pressure Check Valve

US$19.00-59.00

A105 Carbon Steel 3000 Psi 1/2"-10" Water/Oil/Gas/Power Plant Pipeline Backflow Prevention High Pressure Check Valve

A105 Carbon Steel 3000 Psi 1/2"-10" Water/Oil/Gas/Power Plant Pipeline Backflow Prevention High Pressure Check Valve

US$19.00-59.00

Shock-Proof Class 300 600 Psi Chemical Anti-Backflow Cast Steel Lift Check Valve

Shock-Proof Class 300 600 Psi Chemical Anti-Backflow Cast Steel Lift Check Valve

US$15.00-45.00

Pn40 1"-8" Flanged High-Pressure Backflow Control Forged Steel Lift Check Valve

Pn40 1"-8" Flanged High-Pressure Backflow Control Forged Steel Lift Check Valve

US$16.00-56.00

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Keep Promise Global (Xiamen) Holding Limited

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

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

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

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

1/4

Wenzhou Huiyi Valve Co., Ltd.

304 Stainless Steel 3/8" NPT Female Check Valve, Backflow Prevention, One Way Non-Return Check Valves

304 Stainless Steel 3/8" NPT Female Check Valve, Backflow Prevention, One Way Non-Return Check Valves

304 Stainless Steel 3/4" NPT Female Swing Check Valve Backflow Prevention One Way Check Valve CF8 Wog 1000check

304 Stainless Steel 3/4" NPT Female Swing Check Valve Backflow Prevention One Way Check Valve CF8 Wog 1000check

US$2.10-3.60

304 Stainless Steel 1/2" Female Vertical Check Valve Backflow Prevention One Way Spring Check Valves

304 Stainless Steel 1/2" Female Vertical Check Valve Backflow Prevention One Way Spring Check Valves

US$3.10-3.90

304 316 Industrial Female Swing Check Valve Prevent Backflow One-Way Vertical Check Valve

304 316 Industrial Female Swing Check Valve Prevent Backflow One-Way Vertical Check Valve

US$2.10-3.60

1/4

Foshan Fuhouxiang Fire Valve Co., Ltd.

Durable Df41X-16 Cast Iron Flanged Backflow Preventer Valve for Fire Protection

Durable Df41X-16 Cast Iron Flanged Backflow Preventer Valve for Fire Protection

US$38.00-2,000.00

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

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)

1/4

Beijing Tongchuang Fulai Science and Technology Development Co., Ltd

·Trading Company

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

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

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

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 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 (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 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

1/4

TAIZHOU EASTAR TECHNOLOGY CO., LTD.

High Quality Factory Price Heavy Gauge Water Plumbing Brass Check Valve 1/2" 2" 3" Thread Female One Way Backflow Preventer Stainless Steel Check Valves

High Quality Factory Price Heavy Gauge Water Plumbing Brass Check Valve 1/2" 2" 3" Thread Female One Way Backflow Preventer Stainless Steel Check Valves

US$0.80-8.80

300 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)

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)

Manual One-Way Copper Vertical Check Valve Brass Backflow Prevention for Water Media

Manual One-Way Copper Vertical Check Valve Brass Backflow Prevention for Water Media

US$1.99-88.99

1/4

Huhang Technology Group Co., Ltd.

·Manufacturer/Factory & Trading Company

Premium Brass Backflow Check Valve with Low MOQ Supply

Premium Brass Backflow Check Valve with Low MOQ Supply

US$1.55-1.79

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 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

DELCO VALVE CO., LTD

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 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

DELCO Stainless Steel Flange Type Lift Check Valve For Fluid Flow Control, High Sealing Anti-Backflow Industrial Valve

DELCO Stainless Steel Flange Type Lift Check Valve For Fluid Flow Control, High Sealing Anti-Backflow Industrial Valve

US$59.00-128.00

DELCO DN20 3/4 inch 200WOG NPT Thread Vertical Lift Brass Check Valve, High Sealing Anti-Backflow Check Valve

DELCO DN20 3/4 inch 200WOG NPT Thread Vertical Lift Brass Check Valve, High Sealing Anti-Backflow Check Valve

US$6.00-12.00

1/4

Ningbo XHnotion Pneumatic Technology Co., Ltd.

Xhnotion Pneumatic 30 Kpa, 50kpa, 100kpa, 150kpa Pressure Plastic 15mm Non Return Insert Cartridge Check Valve Backflow Preventor

Xhnotion Pneumatic 30 Kpa, 50kpa, 100kpa, 150kpa Pressure Plastic 15mm Non Return Insert Cartridge Check Valve Backflow Preventor

US$0.20-0.25

1,000 Pieces(MOQ)

Xhnotion Plastic 65mm Non Return Insert Cartridge Style Check Valve Backflow Preventor

Xhnotion Plastic 65mm Non Return Insert Cartridge Style Check Valve Backflow Preventor

1,000 Pieces(MOQ)

Backflow Preventor Ov32 Cartridge Check Valve

Backflow Preventor Ov32 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)

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)

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)

Bronze Stop Valve High Pressure Resistant Shutoff Valve for Prevent Backflow

Bronze Stop Valve High Pressure Resistant Shutoff Valve for Prevent Backflow

100 Pieces(MOQ)

Accommodative Facility Globe Valve Good Contact Forged Steel Globe Valve for Prevent Backflow

Accommodative Facility Globe Valve Good Contact Forged Steel Globe Valve for Prevent Backflow

100 Pieces(MOQ)

1/4

Like Valve (Tianjin) Co., Ltd.

·Manufacturer/Factory & Trading Company

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

Best Price Backflow Prevention Check Valve

Best Price Backflow Prevention Check Valve

US$132.00-160.00

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

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

1/4

Ningbo HuaHui Metal Products Co., Ltd.

One Way Check Valve for Backflow of Toilet Water Heater

One Way Check Valve for Backflow of Toilet Water Heater

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)

Toilet Anti Backflow Check Valve with 4-Inch Inner Thread

Toilet Anti Backflow Check Valve with 4-Inch Inner Thread

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

ANSI Class150 Carbon Steel/Cast Iron/Stainless Steel Flange End Double Check Valve Vs Backflow Preventer

ANSI Class150 Carbon Steel/Cast Iron/Stainless Steel Flange End Double Check Valve Vs Backflow Preventer

US$5.00-100.00

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

Anti Backflow with Cast Iron Body and NBR Seat Wafer Swing Check Valve

Anti Backflow with Cast Iron Body and NBR Seat Wafer Swing Check Valve

US$5.00-150.00

Single Door Wafer Swing Check Valve with EPDM Seat and Anti-Backflow Feature

Single Door Wafer Swing Check Valve with EPDM Seat and Anti-Backflow Feature

US$5.00-150.00

1/4

Hebei Derunze Chemical Equipment Co., Ltd

·Manufacturer/Factory & Trading Company

FRP&GRP Flap Gate Valve - Backflow Prevention & Waterproof Design

FRP&GRP Flap Gate Valve - Backflow Prevention & Waterproof Design

US$5.44-5.88

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$50.00-500.00

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

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)

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)

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)

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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