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Double Check Valve Backflow Preventer

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

Long Pattern Hydraulic Butterfly Check Valve Inside Diameter 56" 1400 mm

... in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically. When the medium is back-going, valve disc will automaticaly closed to avoid accidents. mat...

Shanghai kangquan Valve Co. Ltd.
Shanghai,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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Long Pattern Hydraulic Butterfly Check Valve Inside Diameter 56" 1400 mm

... in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically. When the medium is back-going, valve disc will automaticaly closed to avoid accidents. mat...

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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10000Psi Wellhead Swing Check Valve High Pressure Wellhead Valve For Flow Control

...prevent fluid from flowing back to the pump, thus to protect pipeline safety. Swing check valve is in inner rocker arm swing structure. All switch parts are installed in valve cavity without getting through ...

XI 'AN ZZ TOP OIL TOOLS CO.,LTD
China

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Lifting Bottom Swing Check Valve Flange Type Cast Iron 2.5 Mpa DN50~DN350

...Valve Pressure 2.5 Mpa Flanged Swing Check Valve Structure and action principle: H42x-2.5 is a flange connected lifting bottom valve; H45x-2.5 flange connected multi disc swing bottom valve; H46x-2.5 is a fl...

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

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Lifting Bottom Swing Check Valve Flange Type Cast Iron 2.5 Mpa DN50~DN350

...Valve Pressure 2.5 Mpa Flanged Swing Check Valve Structure and action principle: H42x-2.5 is a flange connected lifting bottom valve; H45x-2.5 flange connected multi disc swing bottom valve; H46x-2.5 is a fl...

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

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Butterfly Type Dual Plate Wafer Check Valve Stainless Steel For Oil Water Gas

...Check Valve Stainless Steel For Oil Water Gas Specifications Design According to AP1594. API6D. JB/T8937 Face to face according to API594. API6D. DIN3202. JB/T8937 Pressure & Temperature Rating according to ...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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Butterfly Dual Disc Wafer Check Valve Stainless Steel Body 1.4408/CF8M/SCS14A

...Check Valve Wafer Type Two Disc Stainless Steel Body Specifications Design According to AP1594. API6D. JB/T8937 Face to face according to API594. API6D. DIN3202. JB/T8937 Pressure & Temperature Rating accord...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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14" ANSI150 Dual Plate Wafer Type Check Valve Two Door Body CF8 ANSI Standard

... to ASME B16.34 Test & inspection According to ANSI B 16.34. DIN2401. GB/T9124. JB/T74 Application The double-valve check valve is used for pure pipelines and industrial, environmental, water treatment, high...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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DN150 Non Return Dual Plate Check Valve Wafer With EPDM Seat

...Check Valve with EPDM Seat Dimensional drawing DN L D D2 D3 150(6") 76 218 147 174 Specifications Design According to GB12237 Face to face according to DIN2526 Pressure & Temperature Rating according to DIN3...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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Lug Type Dual Plate Check Valve Wafer Swing Stainless Steel PN16

...Check Valve Stainless Steel PN16 Specifications Design According to AP1594. API6D. JB/T8937 Face to face according to DIN3202. API594. API6D. JB/T8937 Pressure & Temperature Rating according to ASME B16.34 T...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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H2S Resistance Inside Bop Valve , Large Pressure Drop Check Valve, 35 ~ 105 MPa

...ensure the closed position. Inside BOP Valve connected with drill string can protect swivel, hose and stand pipe. It can also be used before high pressure pump to prevent high pressure blowout. It is also a ...

Xi'An Tiptop Machinery Co., Ltd.
China

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Medical Tracheal Accessories Check Valve With 25.3*4mm Size

... valve. It is divided into four types: single-ring ordinary check valve, single-ring screw check valve, double-ring ordinary check valve, double-ring screw check valve. Product production and inspection stan...

Guangzhou orcl medical co; ltd.
Guangdong,China

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Factory Consumables Foley Catheter One-Way Plastic Medical PVC Check Valve

..., with screw check valve. It is divided into four types: single-ring ordinary check valve, single-ring screw check valve, double-ring ordinary check valve, double-ring screw check valve. Product production a...

Guangzhou orcl medical co; ltd.
Guangdong,China

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KCP 000320400-6 Pneumatic Check Valve Spare Part Concrete Pump

...Check Valve for Concrete Truck Accessories with Express Shipment Product Description: Pneumatic Check Valve (Pneumatic Check Valve) is a valve that uses aerodynamic force to control the flow of fluid. It is ...

Changsha Huayi Technology Co., Ltd
Hunan,China

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Dart Type Alloy Steel Wellhead Check Valve 2 9 / 16" X 5000psi Long Service Life

...Check Valve is one type of check valve used in oil well flow control service, it is installed inside the high pressure piping in order to prevent liquid backstreaming by self-closing baffle. When the liquid ...

XI‘AN ZZTOP OIL TOOLS CO.，LTD
China

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Double Check Valve Backflow Preventer

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