Home > Tools & Hardware > Valve > Valves >

Double Check Valve 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 1696 products for double check valve backflow preventer Manufacture & Suppliers

Two Way Flow Single Disc Wafer Check Valve with Direct Mount

...check valve Product introduction: Wafer-type single-disc check valves are valves that automatically prevent fluid backflow. The valve disc opens under the action of fluid pressure, allowing fluid to flow fro...

Shanghai Jianggong Valve Manufacturing Co., Ltd.
China

Verified Supplier

Add to cart
PN16 Pressure Non Slam Check Valve with Ductile Iron Construction and Soft Seal Type for Corrosion Resistance

... using high-grade ductile iron (DI), this valve is engineered to provide exceptional durability and resistance to wear and corrosion, making it ideal for a wide range of industrial applications. The valve is...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

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

... a temperature range of 0 to 80℃. This check valve provides 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 Che...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
PN16 Pressure Rating Swing Flex Check Valve with Ductile Iron Body and EPDM Seal Material for Water Applications

...Check Valve is a highly reliable and efficient solution designed to prevent backflow in various piping systems. Engineered with precision and manufactured to meet rigorous industry standards, this check valv...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
Anticorrosive Ductile Iron Check Valve

...automatic control and remote monitoring. It is used at the outlet of centrifugal water pump, which can effectively prevent water hammer accidents in case of tripping and accidental power failure due to exces...

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

Active Member

Add to cart
Carbon Steel Material Flange End Swing Check Valve Gray Color

...Check Valve Action principle The valve is composed of body, cover, disc, rocker and rocker shaft and other parts, the disc can automatically prevent fluid backflow. The disc of the valve is opened under the ...

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

Active Member

Add to cart
Carbon Steel Material Flange End Swing Check Valve Gray Color

...Check Valve Action principle The valve is composed of body, cover, disc, rocker and rocker shaft and other parts, the disc can automatically prevent fluid backflow. The disc of the valve is opened under the ...

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

Verified Supplier

Add to cart
Anticorrosive Ductile Iron Check Valve

...automatic control and remote monitoring. It is used at the outlet of centrifugal water pump, which can effectively prevent water hammer accidents in case of tripping and accidental power failure due to exces...

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

Verified Supplier

Add to cart
Wafer Type High Temperature Check Valve Face To Face Dimension Non Return

...Check Valve in Short Face To Face Dimension Non-return Valve Specifications Applicable Standards: - FACE TO FACE: AP16D/AMSE B16.10 - FLANGE DIMENSION: ANSI/DIN/JIS/JB Size Range: - DN40~DN600 Pressure Ratin...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

Verified Supplier

Add to cart
Horizontal 6 Inch Horizontal Stainless Steel Swing Check Valve

...check valve horizontal 6 inch Advantages of Check Valve 1. Protection of pumps and compressor equipment from damage caused by backflow/reverse flow 2. Reduce down time and loss of production due to failure o...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

Verified Supplier

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

Ductile Iron Swing Check Valve for 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 C...

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

Verified Supplier

Add to cart
API Cast Steel Non Return Check Valve Safety Reliable Sealing High Strength

... and closing part opens and closes automatically driven by flow and force of medium to prevent backflow of medium. Check valve is automatic valve, and mainly applied on pipeline with medium flows in one dire...

Foowell Industrial Wenzhou Co., Ltd.
Zhejiang,China

Active Member

Add to cart
API Cast Steel Non Return Check Valve Safety Reliable Sealing High Strength

... and closing part opens and closes automatically driven by flow and force of medium to prevent backflow of medium. Check valve is automatic valve, and mainly applied on pipeline with medium flows in one dire...

Foowell Industrial Wenzhou Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Hydraulic Pilot Operated Safety Valve single cartridge Pilot Control Check Valve

...check valve, single cartridge hydraulic lock valve Mobile Equipment: Dual cartridge pilot check valves are utilized in mobile hydraulic systems, such as construction equipment, agricultural machinery, and fo...

Changsha Kaienli Hydraulic Technology Co., Ltd.
Hunan,China

Verified Supplier

Add to cart
Customized Rubber Duckbill Check Valve with EPDM/NBR/SBR/NR Material and ISO9001/CE/ZTC Certification

...n there is inlet pressure, and automatically closes when the pressure drops or reverses, preventing backflow. The “duckbill” shape ensures reliable sealing, low opening pressure, and maintenance-free operati...

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

Verified Supplier

Add to cart
Ductile Iron Water Swing Flex Check Valve With PN16 End Connection

... of flange PN10, PN16, size from DN50-700 and is certified with ISO. It is designed for water applications and is tested in accordance with EN12266 standard. The valve is equipped with a rubber disc, providi...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
403 Forbidden H44H-150LB 150LB Flanged Silent Check Valve for Industrial Applications

...openresty Check valves, also known as non-return valves or one-way valves, are essential components in various piping systems. The primary function of a check valve is to ensure fluid flows in only one direc...

Shanghai Jianggong Valve Manufacturing Co., Ltd.
China

Verified Supplier

Add to cart
Non Slam Check Valve with Rubber Coated Disc for PN10 Pressure and 80℃ Temperature Resistance

..., providing an excellent sealing performance that effectively eliminates leakage and enhances system reliability. Available in sizes ranging from 2 to 40, the Non Slam Check Valve is versatile and suitable f...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
PN25 Pressure Non Slam Check Valve with Ductile Iron Construction and Flange End Connection for Industrial Applications

...Check Valve is a highly efficient and reliable valve specially designed to prevent backflow in piping systems while minimizing water hammer and pressure surges. Engineered with precision, this valve ensures ...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart

|< << 4 5 6 7 8 9 10 11 12 >> >|

Inquiry Cart 0

All Categories

Double Check Valve Backflow Preventer

Total 1696 products for double check valve backflow preventer Manufacture & Suppliers