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Double Check Valve Backflow Preventer

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

Slim Wafer Type Single Plate Check Valve Swing PN16 ~ PN40 API 6D DN1200

...medium will bring the result of opening and closing automatically. When the medium is back-going, valve disc will automaticaly closed to avoid accidents. material: NO parts qty material 1 body 1 316 2 O-ring...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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45 Degree Non Return Valves Clappet / Water check valve swing type

... used on Water or Raw Sewage Pumping Stations. Available with Air Cushion (Fast Closing), or Oil Cushion (Slow Closing) to prevent slam and water hammer. Flow area is full ported and equal to pipe area. All ...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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Slim Wafer Type Single Plate Check Valve Swing PN16 ~ PN40 API 6D DN1200

...medium will bring the result of opening and closing automatically. When the medium is back-going, valve disc will automaticaly closed to avoid accidents. material: NO parts qty material 1 body 1 316 2 O-ring...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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45 Degree Non Return Valves Clappet / Water check valve swing type

... used on Water or Raw Sewage Pumping Stations. Available with Air Cushion (Fast Closing), or Oil Cushion (Slow Closing) to prevent slam and water hammer. Flow area is full ported and equal to pipe area. All ...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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Double Flange Wastewater Check Valve , Stainless Steel Pin For HVAC System

40 degree incline Nylon Reinforcement Disc Swing Flex Check Valve Ductile Iron EPOXY Coated �� Description: RDCV, Rubber Disc Check Valve, is a 40 degree angle tilted seat design helps close very soon for shorte...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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RDCS Ductile Iron Swing Check Valve Hydraulic Cushion Double Flange Design

Hydraulic Cushion slow Closing Check Valve Description: The RDCS is a slow closing check valve with hydraulic cushion. The bottom of the body is equipped with micro-resistance slow closing device, when the pump...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Powder Coating 600mm EN12233 Swing Flex Check Valve

Corrosion Resistance Available Fire Fighting Swing Flex Check Valve Powder Coating Description: RDCV is an entirely rubber encapsulated resilient disc seat and double flanges swing check valve with reliable bac...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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GJS500-7 EPDM Rubber Disc Check Valve For Sewage System

... valve with reliable back flow stopping, applicable for both clean and sewage water nets. A 40 degree angle tilted seat design helps ......

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Fusion Bonded EN12233 Swing Flex Check Valve Epoxy Coated

Fusion Bonded Epoxy Coated EN12233 Swing Flex Check Valve Description: RDCV is a rubber coatted resilient disc and double flanges swing check valve with reliable back flow stopping, applicable for both clean an...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Epoxy Coating Soft Sealing Swing Flex Check Valve EN12233

Epoxy Coating Soft Sealing Swing Flex Check Valve EN12233 Description: RDCV is an entirely rubber encapsulated resilient disc seat and double flanges swing check valve with reliable back flow stopping, applicab...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Fusion Bonded Rubber Disc Check Valve Epoxy Coated 40 Degree

Fusion Bonded Rubber Disc Check Valve Epoxy Coated 40 Degree Description: RDCV is a rubber coatted resilient disc and double flanges swing check valve with reliable back flow stopping, applicable for both clean...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Brass Metal Seat Swing Check Valve With Double Flange Connect End

Brass Metal Seat Swing Check Valve With Double Flange Connect End 1. Nominal diameter: DN40–DN400 2. Working pressure: PN10/16 3. Valve Design: BS5153,API594 4. Face-to-face: DIN 3202 F6,ASME B16.10 5. Flange S...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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Brass Metal Seat Swing Check Valve With Double Flange Connect End

Brass Metal Seat Swing Check Valve With Double Flange Connect End 1. Nominal diameter: DN40–DN400 2. Working pressure: PN10/16 3. Valve Design: BS5153,API594 4. Face-to-face: DIN 3202 F6,ASME B16.10 5. Flange S...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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Lightweight Cast Iron Check Valve MS SP - 71 Class 125 / 150 Easy To Install

Double flange industrial swing check valve, MS SP-71, Class 125/150 1, PRODUCT DESCRIPTION: The material of Swing Check Valve,MS SP-71of DIN standard Bellow Globe valve for PN16 Partes name material Valve body ...

ANHUI SIFA VALVE.CO., LTD.
Anhui,China

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Rust Proof Industrial Check Valves Corrosion Resistance Long Working Life

Double Flange ball check valve, Face to face as per DIN3202 F6 or BS5163, PN10/16 1, PRODUCT DESCRIPTION: The material of Flanged Ball Check Valve:of DIN standard Bellow Globe valve for PN16 Partes name materia...

ANHUI SIFA VALVE.CO., LTD.
Anhui,China

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DN300 PN16 ANSI150 DIN PN16 WCB DI SS Stainless Steel Swing Type Check Valve

...Check Valve double flanged Short Description: Material Cast iron,ductile iron,wcb,stainless steel Pressure PN10,PN16, PN25, PN25 Medium Water oil gas Standard ANSI JIS DIN EN BS Color Blue,Red,Green or as pe...

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

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H76 Wafer Type Dual Disk Check Valve Swing Made By Ductile Iron , SS Plate

...Check Valve , Made By Ductile Iron , SS Plate Application: Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and c...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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Wafer Butterfly Type Duo / Dual Plate Swing Check Valve With Spring ANSI 16.5 B

...Swing Check Valve , With Spring Application: Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automat...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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Micro Spring Lift Ball Check Valve Stainless Steel For Liquid Water JB/T8937 　

...Check Valve , Wafer Type , Spring Lift For Liquid Water Application: Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of ope...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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CF8 PN40 SUS304 Single Disc Check Valve Wafer Type For Petroleum Or Vapour

...Check Valve For Petroleum Or Vapour , SUS304 Single Disc Application: Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of o...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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