Home > Tools & Hardware > Valve > Valves >

Drain Backflow Preventer

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 1144 products for drain backflow preventer Manufacture & Suppliers

Backflow Prevent Natural Gas Pipeline Valves

Prevent Backflow Natural Gas Pipeline Valves Swing Check Valve Product Description Natural gas pipeline valves swing check ......

ZIGONG WEITE VALVE MFG CO., LTD
Sichuan,China

Active Member

Add to cart
Backflow Prevent Natural Gas Pipeline Valves

Prevent Backflow Natural Gas Pipeline Valves Swing Check Valve Product Description Natural gas pipeline valves swing check ......

ZIGONG WEITE VALVE MFG CO., LTD
Sichuan,China

Verified Supplier

Add to cart
Customized Backflow Prevention Hydraulic Control Check Drain Valve for Manufacturers

#detail_decorate_root .magic-0{border-bottom-style:solid;border-bottom-color:#53647a;font-family:Roboto;font-size:24px;color:#53647a;font-style:normal;border-bottom-width:2px;padding-top:8px;padding-bottom:4px}...

Mingyi Machinery (Tianjin) Co., Ltd
Tianjin,China

Verified Supplier

Add to cart
Cast Iron Flanged Silent Type Check Valve for Effective Backflow Prevention

#detail_decorate_root .magic-0{border-bottom-style:solid;border-bottom-color:#53647a;font-family:Roboto;font-size:24px;color:#53647a;font-style:normal;border-bottom-width:2px;padding-top:8px;padding-bottom:4px}...

Mingyi Machinery (Tianjin) Co., Ltd
Tianjin,China

Verified Supplier

Add to cart
Clamp Rubber Duckbill Check Valve Automatic Backflow Preventer Epoxy Fusion Coating

Rubber Sewage Disposal Duckbill Check Valve Pressure and temperature working pressure PN10/PN16/PN25 testing pressure Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. working temperature -10��C t...

Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
Shandong,China

Verified Supplier

Add to cart
Red / Blue Nozzle Type Check Valve With Anti Water Hammer And Backflow Prevention Function

Nozzle Check Valve with anti water hammer and low Head Loss function Description: NSCV- Non Slam Check Valve is generally used as protection against reverse flow when power failure in areas where noise pollutio...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
High Capacity Lamella Clarifier System for Pulp Reuse Wastewater Treatment Capacity 20-100m3/h No Sludge Backflow Prevention

*, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;}p[style^="text-align"] img{display:inline-block}input, button,...

Shanghai Ecopro Environmental Engineering Co., Ltd.
Shanghai,China

Active Member

Add to cart
yomtey brass antifouling block vavle(backflow preventer)

Technical Standard Nominal Pressure:1.6MPa Working Medium:water, Working Temperature:0℃≤t≤80℃...

Dongguan Ameike Valve Co., Ltd
China

Active Member

Add to cart
Brass Check Valve ,Vertical Check Valve, Non Return Valve,Backflow Prevention Valve,Swing Check Valve,Retaining Valve

Product Description: Product Name brass ball valves-Non return Valve Size Range from 1/2'', 3/4'', 1'' to 2''(inch) Material brass CW614N or CW617N Ball Iron ball or Brass ball, and chrome plated Color brass ye...

Shanghai APS Eco-tech Co., Ltd
Shanghai,China

Site Member

Add to cart
PN16 Double Plate Check Valve Butterfly Swing Wafer Metal Seat Durable For Drain

... 200 127 12 273 284 Check Valve Overview Check Valves are automatic shut-off valves that are commonly used for preventing backflow or drainage in a pipe system.Often applied on the discharge side of pumps,ch...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

Verified Supplier

Add to cart
Professional 3 Inch Hydraulic Check Valves Preventing Backflow With FPM Gasket

...: DIN,SMS, RJT, IDF, ISO, 3A Specification Product Name: 3",SS316L Sanitary Check Valve, Thread Check Valve Preventing Backflow Valve Body Material: SS304 or SS316L Seal Material: EPDM Max. Working Pressure:...

DONJOY TECHNOLOGY CO., LTD
Zhejiang,China

Verified Supplier

Add to cart
Silicone Closed Wound Drainage System reservoir with anti-reflux valve Bulb silicone wall used with silicone flat drain

... silicone material with an anti-reflux valve. The anti-reflux valve helps prevent backflow of fluids, ensuring efficient and controlled drainage of fluids from the wound site. This system is designed to aid ...

Henan Aile Industry CO.,LTD.
China

Verified Supplier

Add to cart
High Performance Sanitary Ball Check Valve Stainless Steel , Prevent Backflow

High Performance Sanitary Ball Check Valve Stainless Steel , Prevent Backflow Sanitary check valves are widely used for both sanitary and industrial applications to prevent backflow of product. Stainless Steel ...

Nyhau Fluid Equipment Co.,Ltd
Jiangsu,China

Active Member

Add to cart
Prevent Backflow Sanitary Check Valve

High Performance Sanitary Ball Check Valve Stainless Steel , Prevent Backflow Sanitary check valves are widely used for both sanitary and industrial applications to prevent backflow of product. Stainless Steel ...

Nyhau Fluid Equipment Co.,Ltd
Jiangsu,China

Active Member

Add to cart
Durable Water-Based Insecticide Valves for Livestock Farms with Anti-Backflow Design

... contamination in animal drinking water systems. The heavy-duty PVC body withstands impact and chemical exposure, while the anti-backflow mechanism safeguards water quality. A transparent housing allows visu...

Hebei Jincheng Aerosol Valve Manufacture
Hebei,China

Verified Supplier

Add to cart
5.3Mpa FM200 System Liquid Flow Check Valve Prevent Backflow Of Fire Extinguishing Agent

FM200 System Liquid Flow Check Valve Prevent Backflow Of Fire Extinguishing Agent It is installed between the fire-fighting circulation pipe connecting pipe and the collecting pipe to prevent the fire extinguis...

Guangdong Air Giant Fire Equipment Co.,Ltd.
China

Verified Supplier

Add to cart
OEM ODM 10CM Kitchen Floor Drain Strainer

...Drain Strainer For Wash Machine (Model No:617SX) ►Product Description Model 611SX Color Silver Shape Square Size 10mm*10mm*9mm Material Brass Design Style Modern Packing Type Packed in a bag . Then put in a...

Taizhou Tracy Sanitary Ware Co., Ltd
Zhejiang,China

Verified Supplier

Add to cart
Rapid Drainage 10CM 390g Strainer For Floor Drain

... Packing Type Packed in a bag . Then put in a colorful paper box Function Clog Proof,Anti-Backflow, Mothproof Usage Building Drainage Service OEM & ODM Are Welcomed ►Detal ►Packaging & Delivery A cotton bag ...

Taizhou Tracy Sanitary Ware Co., Ltd
Zhejiang,China

Verified Supplier

Add to cart
Modern 10cm Chrome Plating Bathroom Floor Drain Strainer

... Brass Bathroom Floor Drain Strainer For Wash Machine (Model No:606C) ►Product Description Model 606C Color Silver Shape Square Size 10CM*10CM Material Brass Design Style Modern Packing Box Function Clog Pr...

Taizhou Tracy Sanitary Ware Co., Ltd
Zhejiang,China

Verified Supplier

Add to cart
Antique Brass Bathroom Floor Drain Strainer 10cm

... Packing Box Surface Chrome Plated Finish Function Clog Proof,Anti-Backflow, Mothproof Usage Building Drainage Service OEM Certification ISO9001 ►Detal ►Packaging & Delivery A cotton bag in a paper box ......

Taizhou Tracy Sanitary Ware Co., Ltd
Zhejiang,China

Verified Supplier

Add to cart

|< << 1 2 3 4 5 6 7 8 9 10 >> >|

Inquiry Cart 0

All Categories

Drain Backflow Preventer

Total 1144 products for drain backflow preventer Manufacture & Suppliers

Backflow Prevent Natural Gas Pipeline Valves

Backflow Prevent Natural Gas Pipeline Valves

Customized Backflow Prevention Hydraulic Control Check Drain Valve for Manufacturers

Cast Iron Flanged Silent Type Check Valve for Effective Backflow Prevention

Clamp Rubber Duckbill Check Valve Automatic Backflow Preventer Epoxy Fusion Coating

Red / Blue Nozzle Type Check Valve With Anti Water Hammer And Backflow Prevention Function

High Capacity Lamella Clarifier System for Pulp Reuse Wastewater Treatment Capacity 20-100m3/h No Sludge Backflow Prevention

yomtey brass antifouling block vavle(backflow preventer)

Brass Check Valve ,Vertical Check Valve, Non Return Valve,Backflow Prevention Valve,Swing Check Valve,Retaining Valve

PN16 Double Plate Check Valve Butterfly Swing Wafer Metal Seat Durable For Drain

Professional 3 Inch Hydraulic Check Valves Preventing Backflow With FPM Gasket

Silicone Closed Wound Drainage System reservoir with anti-reflux valve Bulb silicone wall used with silicone flat drain

High Performance Sanitary Ball Check Valve Stainless Steel , Prevent Backflow

Prevent Backflow Sanitary Check Valve

Durable Water-Based Insecticide Valves for Livestock Farms with Anti-Backflow Design

5.3Mpa FM200 System Liquid Flow Check Valve Prevent Backflow Of Fire Extinguishing Agent

OEM ODM 10CM Kitchen Floor Drain Strainer

Rapid Drainage 10CM 390g Strainer For Floor Drain

Modern 10cm Chrome Plating Bathroom Floor Drain Strainer

Antique Brass Bathroom Floor Drain Strainer 10cm