Home >

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

Heat-Resistant Inline Rubber Duckbill Check Valve with 1.0Mpa and 1.6Mpa Pressure Ratings in Black

...Check Valve Flexible Joint Rubber A Heat-Resistant Inline Rubber Duckbill Check Valve with a Flexible Rubber Joint is a high-temperature-capable one-way valve that allows forward flow, prevents backflow, and...

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

Verified Supplier

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 valve adopts BB(bolted bonnet), also international current single disc swing type. Feat...

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 valve adopts BB(bolted bonnet), also international current single disc swing type. Feat...

ZIGONG WEITE VALVE MFG CO., LTD
Sichuan,China

Verified Supplier

Add to cart
Industrial Pilot Operated Hydraulic Valve Thread Single Pilot Check Valve

... such as construction equipment, agricultural machinery, and forestry equipment. They help maintain stability and control during operations, preventing potential hazards caused by uncontrolled movement or ba...

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

Verified Supplier

Add to cart
Soft Seal Non Slam Check Valve with PN25 Pressure and Ductile Iron Construction for Industrial Applications

...Check Valve is a highly efficient valve designed to prevent backflow in piping systems, ensuring smooth and reliable operation. This valve is engineered to provide a quick close mechanism, which significantl...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
Cast Steel Wcb/CF8 Swing Check Valve, Flange End, 150lb 300lb 600lb

...check valve is one whose valve body and other primary pressure-bearing components are made of cast steel (such as WCB, WCC, or LCB). This type of valve automatically opens and closes based on the flow of the...

Sindara Steel Co.,Ltd
Hunan,China

Verified Supplier

Add to cart
Heat-Resistant Flange Type Duckbill Check Valve with 1.0Mpa Pressure and 18 Months Warranty

...Check Valve Clamp Connected EPDM Expansion Joint A Flange Type Sewage Rubber Duckbill Check Valve with a Clamp-Connected EPDM Expansion Joint is a one-way rubber check valve designed for sewage and wastewate...

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

Verified Supplier

Add to cart
DN500 SS304 Flange Type Sewage Rubber Duckbill Check Valve with SS316 Flange and Clamp Connection

...Check Valve Clamp Connected Bellows Piping A Flange Type Sewage Rubber Duckbill Check Valve with Clamp-Connected Bellows Piping is a robust, maintenance-free backflow prevention solution designed for sewage,...

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

Verified Supplier

Add to cart
Stainless Steel 316 Flange Swing Check Valve DN25 CL300 RF CF3M

... -29~150(PTFE), -29~200( PTFE+GLASS), -29~300(J2 PPL) Steam Seat and Gasket PTFE What is a Check Valve? The valve that used to prevent backflow in a piping system is known as a...

TOBO STEEL GROUP CHINA
Shanghai,China

Verified Supplier

Add to cart
ISO 9001 Certified Cryogenic Check Valve for Cryogenic Temperatures SW End Connection Approved

...Check Valve is a high-quality valve designed for use in cryogenic applications, specifically for handling LNG, LOX, LN2, LAR, and LCO2. With a size range of DN10-250mm, this check valve is suitable for a var...

SiChuan Liangchuan Mechanical Equipment Co.,Ltd
Sichuan,China

Verified Supplier

Add to cart
1/2" Natural Brass or Nickel Plated Brass Check Valve NPT BSP Standard Washing Machine Valve

...Machine Valve 1. The Brass Check Valve is a crucial component in a washing machine valve system, ensuring proper water flow and preventing backflow. With three professional valve production bases dedicated t...

Yuhuan Meibo Copper Industry Co., Ltd
Zhejiang,China

Verified Supplier

Add to cart
Duckbill Valve Molded Rubber Parts One Way Check For Liquid And Gas Backflow Prevent

... to allow fluid, either a liquid or a gas, to flow through it in only one direction. The design and structure of one-way check valves make them widely applicable in pressured fluid environments. Duckbill Val...

Goodyou Elastomer Technology Solution Co.,Ltd.
Fujian,China

Verified Supplier

Add to cart
EPOXY Coated Swing Flex Check Valve For General Water Supply / Sewage System

...Check Valve Ductile Iron 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-seat...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
Epoxy Coated Rubber Coated Disc Check Valve For General Water Supply / Sewage System

...Check Valve Ductile Iron 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-seat...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
EPDM Disc 40 Degree Incline Nylon Swing Check Valve

... that is connected to a hinge. The disc swings are 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. Ductile iron ...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart
FBE Coated EPDM Rubber Disc Swing Flex Check Valve

...Check Valve For Clean Water and 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 valv...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

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

...Check Valve For Clear and Sewage 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 ...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

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

...Check Valve For General 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 swi...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

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

...Check Valve For General 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 t...

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

...a hinge. 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 iro...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

Verified Supplier

Add to cart

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

Inquiry Cart 0

All Categories

Double Check Valve Backflow Preventer

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

Heat-Resistant Inline Rubber Duckbill Check Valve with 1.0Mpa and 1.6Mpa Pressure Ratings in Black

Backflow Prevent Natural Gas Pipeline Valves

Backflow Prevent Natural Gas Pipeline Valves

Industrial Pilot Operated Hydraulic Valve Thread Single Pilot Check Valve

Soft Seal Non Slam Check Valve with PN25 Pressure and Ductile Iron Construction for Industrial Applications

Cast Steel Wcb/CF8 Swing Check Valve, Flange End, 150lb 300lb 600lb

Heat-Resistant Flange Type Duckbill Check Valve with 1.0Mpa Pressure and 18 Months Warranty

DN500 SS304 Flange Type Sewage Rubber Duckbill Check Valve with SS316 Flange and Clamp Connection

Stainless Steel 316 Flange Swing Check Valve DN25 CL300 RF CF3M

ISO 9001 Certified Cryogenic Check Valve for Cryogenic Temperatures SW End Connection Approved

1/2" Natural Brass or Nickel Plated Brass Check Valve NPT BSP Standard Washing Machine Valve

Duckbill Valve Molded Rubber Parts One Way Check For Liquid And Gas Backflow Prevent

EPOXY Coated Swing Flex Check Valve For General Water Supply / Sewage System

Epoxy Coated Rubber Coated Disc Check Valve For General Water Supply / Sewage System

EPDM Disc 40 Degree Incline Nylon Swing Check Valve

FBE Coated EPDM Rubber Disc Swing Flex Check Valve

Rubber Coated Disc Check Valve For Clear And Sewage Water

40 Degree Swing Flex Check Valve For Water Supply EPOXY Coated

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

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