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Total 7566 products for back check valve Manufacture & Suppliers

Api6d Full Bore Swing Style Check Valve Bolted Bonnet Cylinder 30" DN750 Cl300 BS1868 ASME B16.34

... the valve seat; and it is an automatic valve when it is automatically opened or closed by the force generated by the medium flowing within the pipeline. Its major function is to prevent the backflow of the ...

ZHEJIANG VERVO VALVE CO.,LTD
Zhejiang,China

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EN12266 DIN Ball Water Check Valve 50mm~300mm

...full-ported valve seat is uniquely designed allowing the ball to seat leak-tight without getting wedge into the valve seat. For vacuum or anti-flooding valve application, a "floating" rather than "sinking" b...

Anhui Prosper Flow Technology Co., Ltd
Anhui,China

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Carbon steel stainless ANSI150 DIN PN16 WCB DI SS Stainless Steel Swing Type Check Valve

... or as per Customer Requirement Veyron Valve (Tianjin) Co., Ltd.,is a professional industrial valve manufacturer, well experienced in R&D,production procedure and export business.We are specializing in butte...

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

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Vertical 3 Way Ball Valve / Stainless Steel Ball Check Valve Durable

...Valve / Stainless Steel Ball Check Valve Durable 3 Way Ball Valve Applications: Flanged Ball Check Valve uses the rubber covered roller as the disc, when, under the action of the medium, can roll up and dow...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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Stainless Steel Wafer Check Valve , Wafer Type Non Return Valve For Water

... ANSI standards. JIEYU Piston Check Valves are quiet operating valves that effectively prevent backflow. The "flapperless" design is gentle on the seat as the piston rises and lowers with increased and decre...

Zhejiang JieYu Valve Co., Ltd.
Zhejiang,China

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Carbon steel stainless Swing Type Check Valve with Counter Weight Limit Switch DN600

... or as per Customer Requirement Veyron Valve (Tianjin) Co., Ltd.,is a professional industrial valve manufacturer, well experienced in R&D,production procedure and export business.We are specializing in butte...

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

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Durable Globe Stop Lifting Check Valve Flange Connection Style

... test: JB/T9092 Application The structure of the flange lifting check valve is generally similar to the stop valve. The valve flap moves up and down along the line in the channel, and the action is reliable,...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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H74 Wafer Connection Gas Oil Check Valve Single Plate One Way Valve For Petroleum

... Range: - DN40~DN600 Pressure Rating: - PN10~PN40 Temperature Range: - -29°C~180°C Application The clamped disc check valve is mainly suitable for water supply systems, petroleum, chemical, metallurgical and...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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ANSI/DIN/JIS/JB Standard Dual Plate Check Valve SS304/SS316 Bolt/Washer

...Check Valve Stainless Steel Metal Seat Ball Valve Features Body Material Carbon Steel CF8 CF8M Valve Disc Carbon Steel SS304 SS316 Bolt,Washer SS304 SS304 SS316 Eye Bolt Plated Carbon Stee Plated Carbon Stee...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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DN50 DN80 DN100 Stainless Steel Globe Stop Lifting Check Valve Flange Connection Style

...Check Valve Flange Connection Style Specifications 1. Design and manufacture: GB/T12235 2. Face to face dimensions: GB/T12221 3. End flange dimension: JB/T79 4. Pressure test: JB/T9092 Application The struct...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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Dual Plate Check Valve Flange Ends Duplex Stainless Steel 2205 Body PN10

...Check Valve Flange Ends Duplex Stainless Steel 2205 Body PN10 Dimensional drawing Specifications Design According to GB/T12236 Test & inspection According to API598 Application The Dual Plate, Wafer Check Va...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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Stainless Steel Dual Plate Check Valve with High Temperature Resistance for Water Steam Oil and Gas

...Check Valve Stainless Steel Metal Seat Ball Valve Features Body Material Carbon Steel CF8 CF8M Valve Disc Carbon Steel SS304 SS316 Bolt,Washer SS304 SS304 SS316 Eye Bolt Plated Carbon Stee Plated Carbon Stee...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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High Pressure Wellhead Valves / Swing Type Check Valve U Temperature Class

...Check Valve The wellhead check valve is mainly used to separate drilling liquid and fluid. There are two types of check valves : Dart Check valve and swing check valve. The check valves are manufactured in f...

XI‘AN ZZTOP OIL TOOLS CO.，LTD
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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Epoxy coated 40 Degree Incline Angle check Valve With Nylon Reinforcement Disc

... swing check valve with reliable back flow stopping, applicable for both clean and sewage water nets. EPDM rubber coated CS disc is strong with corrosion ......

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Low Head Loss Non Slam Check Valve For Fire Fighting Anti Water Hammer

Fire Fighting Anti Water Hammer Non Slam Check Valve Ductile iron Low Head Loss Description: NSCV- Non Slam Check Valve is used as protection against reverse flow when power failure in areas where noise polluti...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Ductile Iron Non Slam Check Valve With Anti Water Hammer PN10/16/25

Ductile iron Anti Water Hamme Non Slam Check Valve Quick Close�� Low Head Loss EPOXY Coated Description: NSCV- Non Slam Check Valve is used as a protection device against reverse flow when power failure in area...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Hydrodynamic Design Water Hammer Prevention Check Valve For Cooling System / HVAC System

Low Head Loss Anti Water Hammer Non Slam Check Valve EPOXY Coated Quick Close Ductile iron Description NSCV- Non Slam Check Valve is used as protection against reverse flow when power failure in areas where noi...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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NSF Certificated Non Slam Check Valve with disuffer in Irrigation&Cooling&HVAC System

NSF Certificated Ductile iron Anti Water Hamme Low Head Loss Non Slam Check Valve EPOXY Coated Description NSCV- Non Slam Check Valve can provide not only quiet performance but also low head loss. It's gene...

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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