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 1188 products for drain backflow preventer Manufacture & Suppliers

Versatile Pressure 1.0MPA Check Valve For DN 25 40 D 58 83 L 22 32

... valve, one-way valve, backflow valve, and back pressure valve. Check valve is an automatic valve commonly used in pipelines. Its main function is to prevent medium backflow, pump and drive motor reversal, a...

Ningbo Sanmin Import And Export Co.,Ltd.
Zhejiang,China

Verified Supplier

Add to cart
SS316 SS304 Wafer Type Dual Plate Check Valve PN16,DN100-200

...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,che...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

Verified Supplier

Add to cart
SUS13/14 H76 Dual Plate Check Valve Double Door Swing Wafer Type DN50~DN500

... 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
Membrane Air Oxygen Fine Bubble Membrane Air Diffuser Aquaculture And Water Treatment

... is interrupted. Allows the pores to close smoothly for intermittent surgery. Its unique and uniform vents can effectively guide the airflow and effectively prevent sewage from flowing into the aeration pipe...

Yixing Holly Technology Co., Ltd.
Jiangsu,China

Active Member

Add to cart
Waste Water Diffuser Fine Bubble Tube Diffuser For Aeration , Wastewater Treatment

... is interrupted. Allows the pores to close smoothly for intermittent surgery. Its unique and uniform vents can effectively guide the airflow and effectively prevent sewage from flowing into the aeration pipe...

Yixing Holly Technology Co., Ltd.
Jiangsu,China

Active Member

Add to cart
Membrane Air Oxygen Fine Bubble Membrane Air Diffuser Aquaculture And Water Treatment

... is interrupted. Allows the pores to close smoothly for intermittent surgery. Its unique and uniform vents can effectively guide the airflow and effectively prevent sewage from flowing into the aeration pipe...

Yixing Holly Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
Waste Water Diffuser Fine Bubble Tube Diffuser For Aeration , Wastewater Treatment

... is interrupted. Allows the pores to close smoothly for intermittent surgery. Its unique and uniform vents can effectively guide the airflow and effectively prevent sewage from flowing into the aeration pipe...

Yixing Holly Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
Flanged Brass Dual Check Valve for Hydraulic Water Pressure Systems

...preventing backflow and ensuring unidirectional flow. This valve is meticulously engineered to operate reliably under medium and low-pressure conditions, making it a versatile choice for a wide array of appl...

Veyron Valve (Tianjin) Co.,Ltd
Tianjin,China

Active Member

Add to cart
Cast Steel WCB 2 Wafer Check Valve , API Stainless Steel Butterfly Type Check Valve

... on the flow of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, backflow valve and back pressure valve. The check valve belongs to an automatic valve,...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Active Member

Add to cart
Cast Steel WCB 2 Wafer Check Valve , API Stainless Steel Butterfly Type Check Valve

... on the flow of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, backflow valve and back pressure valve. The check valve belongs to an automatic valve,...

China • Yuanda Valve Group Co., Ltd.
Hebei,China

Verified Supplier

Add to cart
DN10 DN15 High Pressure Cryogenic Valve For LO2 LN2 LAr

... and is used to prevent backflow of the medium. It is also known as a check valve, check valve, reverse flow valve, and back pressure valve. The check valve belongs to an automatic valve. Its main function i...

SiChuan Liangchuan Mechanical Equipment Co.,Ltd
Sichuan,China

Verified Supplier

Add to cart
DIN11851 DN65 Welded NBR Gasket Hydraulic Check Valves

...prevent fuild Backflow Quick Detail: Hydraulic Check Valves Easy disassemble Small-size construction DIN11851 connection (standard) Specification Product Name: stainless steel sanitary welded check valve of ...

DONJOY TECHNOLOGY CO., LTD
Zhejiang,China

Verified Supplier

Add to cart
Forged SW / NPT Non Return Check Valve Small Water Hammer Pressure One Way Valve

... to prevent the media backflow , also known as the reverse valve, one-way valve, countercurrent valve, and back pressure valve. Check valve is an automatic valve, its main role is to prevent backflow of medi...

Foowell Industrial Wenzhou Co., Ltd.
Zhejiang,China

Active Member

Add to cart
Forged SW / NPT Non Return Check Valve Small Water Hammer Pressure One Way Valve

... to prevent the media backflow , also known as the reverse valve, one-way valve, countercurrent valve, and back pressure valve. Check valve is an automatic valve, its main role is to prevent backflow of medi...

Foowell Industrial Wenzhou Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
High Pressure Spring Loaded Check Valve Cryogenic 304 Stainless Steel

... with the internal fluid to prevent the backflow of the medium. It is also known as check valve, check valve, reverse flow valve and back pressure valve. Check valves are automatic valves. Its main function ...

SiChuan Liangchuan Mechanical Equipment Co.,Ltd
Sichuan,China

Verified Supplier

Add to cart
Foot Valve Assembly SK60-8 SK70SR SK75-8 Excavator Accessory YN30V00070F1 YN30V00070F2

...SK70SR SK75-8 Excavator Accessory YN30V00070F1 YN30V00070F2 Functions: 1. Prevent hydraulic pipeline backflow: the bottom valve assembly can effectively prevent hydraulic pipeline backflow, avoid counter-sho...

Jin Guan Chen Machinery Parts Business Department, Tianhe District, Guangzhou
China

Site Member

Add to cart
PN16 Ductile Iron Construction Nozzel Check Valve Against Water Reverse Flow

... any backflow, which can cause damage to equipment and disrupt the flow of fluids. The Non Slam Check Valve is a reliable and effective solution for preventing backflow and protecting equipment in a wide ran...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
Soundproof Silent Check Valve Ductile Iron Cast Steel Check Valve Standard

... medium backflow during installation. Mainly used in mechanical equipment for treating slurry such as water pumps, the foot valve is usually installed at the bottom of the underwater suction pipe of the wate...

Shanghai Jianggong Valve Manufacturing Co., Ltd.
China

Verified Supplier

Add to cart
Swing Type Ductile Cast Iron Check Valve BS Standard BS5153

...direction. It has a function to prevent backflow. disc is pushed open by the fluid pressure, but when it flows backward, disc closely contacts seat of the body by the back pressure to prevent backflow. Swing...

MAASU CO., LTD
Anhui,China

Verified Supplier

Add to cart
Swing Type Cast Iron Valves DIN Standard Ductile Iron Check Valves DIN3202-F6

.... It has a function to prevent backflow. disc is pushed open by the fluid pressure, but when it flows backward, disc closely contacts seat of the body by the back pressure to prevent backflow. Swing Check Va...

MAASU CO., LTD
Anhui,China

Verified Supplier

Add to cart

|< << 11 12 13 14 15 16 17 18 19 >> >|

Inquiry Cart 0

All Categories

Drain Backflow Preventer

Total 1188 products for drain backflow preventer Manufacture & Suppliers