Home > Tools & Hardware > Valve > Valves >

Water 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 13348 products for water backflow preventer Manufacture & Suppliers

Ductile Iron Non Slam Check Valve with Quick Close and Flange End Connection for Water Treatment Systems

...prevent backflow in piping systems, ensuring smooth and safe operation across a wide range of industrial applications. Engineered with a focus on durability and performance, this valve features a soft seal t...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
API Inside Blowout Preventer Valve 35 ~ 70 MPa Retrievable Drop In Check Valve

...Preventer Valve, 35~70 MPa Retrievable drop-in check valve is a drill string inside BOP valve. It has a landing sub and connected to the right position of drill string, then put into the well, to help the ch...

Xi'An Tiptop Machinery Co., Ltd.
China

Active Member

Add to cart
Ductile Iron Swing Check Valve for Water, Oil, and Gas Pipelines

Ductile Iron Swing Check Valve Used To Prevent Medium Backflow This is a swing check valve, a type of check valve. It plays a "one-way passage" role in the fluid pipeline to prevent the medium from fl...

Handan Shengnada New Material Technology Co., Ltd.
Hebei,China

Verified Supplier

Add to cart
12 Inch Fine Bubble Disc Diffuser With EPDM Membrane For Water Treatment

... of water and its contents. Membrane diffusers are far less susceptible to clogging or fouling than stone diffusers because the algae cannot clog the membrane. The membrane closes over the diffuser inlet whi...

Yixing Holly Technology Co., Ltd.
Jiangsu,China

Active Member

Add to cart
Ductile Iron Butterfly Buffer Stop Check Valve PN 25 Bar For Industrial Water Supply

... are mainly used in industrial water supply, sewage treatment plant pump outlet to prevent medium backflow in pipe network. Automatically eliminate destructive water hammer to ensure that pumps and pipelines...

Zhejiang TongJiang Holdings Company
Zhejiang,China

Active Member

Add to cart
12 Inch Fine Bubble Disc Diffuser With EPDM Membrane For Water Treatment

... of water and its contents. Membrane diffusers are far less susceptible to clogging or fouling than stone diffusers because the algae cannot clog the membrane. The membrane closes over the diffuser inlet whi...

Yixing Holly Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
STS Prepaid Water Meters

... finish, the meter turns off. It is built with two layer strainer and non-return valve , being immune to grid particles and backflow. The potted and coated electronic part is sealed above on the metering cha...

Shenzhen Calinmeter Co,.LTD
Guangdong,China

Verified Supplier

Add to cart
Rubber Coated Disc Check Valve For Clear And Sewage Water

...Water Description: Rubber disc swing check valve consists of a valve body, a cover, and a flapper that is connected to a hinge. The disc swings away from the valve-seat to allow flow in the forward directi...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
40 Degree Swing Flex Check Valve For Water Supply EPOXY Coated

...Water Supply and Sewage System EPOXY Coated Description: A rubber flapper swing check valve consists of a valve body, a cover, and a flapper that is connected to a hinge. The disk swings away from the valve-...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
Low Pressure Air Metal Seat Lift Type 10 Inch Stop Pornd Check Valve Dn100 Pn16 Pn40 For Water

Low pressure air metal seat lift type 10 inch stop pornd check valve dn100 pn16 pn40 for water What is a Check Valve? The valve that used to prevent backflow in a piping system is known as a check valve. It is ...

TOBO STEEL GROUP CHINA
Shanghai,China

Verified Supplier

Add to cart
Vertical Horizontal Water Full Opening Swing Type Wcb Casting Flanged Non Return Check Valve

Vertical horizontal water full opening swing type wcb casting flanged non return check valve What is a Check Valve? The valve that used to prevent backflow in a piping system is known as a check valve. It is al...

TOBO STEEL GROUP CHINA
Shanghai,China

Verified Supplier

Add to cart
FBE Coated 40 Degree Swing Flex Check Valve For Water Supply / Sewage System

...Water Supply / Sewage System Description: A rubber flapper swing check valve consists of a valve body, a cover, and a flapper that is connected to a hinge. The disk swings away from the valve-seat to allow f...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
EPDM Or NBR Coated Flapper Swing Flex Check Valve For Clear And Sewage Water

.... The disc swings away from the valve-seat to allow flow in the forward direction, and returns to valve-seat when upstream flow is stopped, to prevent backflow. It is made of ductile iron. Ductile iron provi...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
En12266 Dn50-600 Swing Flex Check Valve For Water Application

... superior performance, and is highly reliable and efficient. It is designed to be durable and can last for a long period of time. The Swing Flex Check Valve is ideal for preventing backflow and...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
STS Prepayment Water Meter Mozambique Wireless Remote Control Long Battery Life

... shuts off when credit is depleted and restores after topup. It is built with two layer strainer and non-return valve, being immune to grid particles and backflow. The potted and coated electronic part is se...

Shenzhen Calinmeter Co,.LTD
Guangdong,China

Verified Supplier

Add to cart
9 Inch Fine Bubble Membrane Disc Diffuser Water Treatment With Silicon

...Water Treatment Product Description We offer an integrated and optimised triple check valve that effectively prevents the backflow of wastewater into the piping and diffusers. There are actually several opti...

Yixing Holly Technology Co., Ltd.
Jiangsu,China

Active Member

Add to cart
9 Inch Fine Bubble Membrane Disc Diffuser Water Treatment With Silicon

...Water Treatment Product Description We offer an integrated and optimised triple check valve that effectively prevents the backflow of wastewater into the piping and diffusers. There are actually several opti...

Yixing Holly Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
3000LB 4500LB Ductile Iron Swing Check Valve For Water Oil And Gas Pipelines

...Water, Oil, and Gas Pipelines Product Specifications Attribute Value Produce Name Ductile Iron Swing Check Valve Used To Prevent Medium Backflow Key Words Check Valve, Swing Check Valve, No Return Valve Powe...

Handan Shengnada New Material Technology Co., Ltd.
Hebei,China

Verified Supplier

Add to cart

|< << 3 4 5 6 7 8 9 10 11 >> >|

Inquiry Cart 0

All Categories

Water Backflow Preventer

Total 13348 products for water backflow preventer Manufacture & Suppliers