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Double Check Valve Backflow Preventer

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

DN80 Stainless Steel Swing Check Valve Flange End JIS10K

...Check Valve Flange End JIS10K Specifications - Design Standard: ASME B16.34, API6D - Wall thickness: ASME B16.34. - Face to Face: ASME B16.10, API6D,JIS10K - End Flange: ANSI/ASME B16.5,JIS B2212 - Inspectio...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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Bolted Cover WCB Double Flanged Tilting Disc Check Valve 14 Inch 350mm Class 600 API594

API594 600LB Bolted Cover Tilt Disc Check Valve 14 Inch 600Lb WCB Tilting Disc Check Valve 350mm Flange Tilting Disc Item Tilting Disc Check Valve Certification ISO9001,ISO14001,ISO18001,TS,CE,API Brand VERVO M...

ZHEJIANG VERVO VALVE CO.,LTD
Zhejiang,China

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Korea Standard 50mm Swing Check Valve Flanged Carbon Steel Material

...Check Valve, Carbon Steel Material Usage: This valve is only used to prevent the reverse flow of medium on various pipelines or equipment and to open and close in one direction. Adopted standards -Design and...

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

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Korea Standard 50mm Swing Check Valve Flanged Carbon Steel Material

...Check Valve, Carbon Steel Material Usage: This valve is only used to prevent the reverse flow of medium on various pipelines or equipment and to open and close in one direction. Adopted standards -Design and...

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

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Pipeline Dart Type Check Valve Wellhead Valves High Pressure For Flow Control

...Check Valve High Pressure Wellhead Valve For Flow Control Check Valves are important part of wellhead equipment and widely used in high pressure lines to control one-way flow and prevent fluid from flowing b...

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

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2 Inch API 6A Wellhead Valves Flapper Type Check Valve For Pipe Line Flow Control

...prevent fluid from flowing back to the pump, thus to protect pipeline safety. Flapper Check Valves – Clapper check valves are designed for well service applications such as fracturing, cementing and acidizin...

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

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Wellhead Inside Blowout Preventer, Ball Check Valve, 105~165 mm, 35~70 MPa

...Preventer, Ball Check Valve, 105~165 mm, 35~70 MPa Ball check valve is a wellhead inside blowout tool, in order to realize safety control in drilling operation. It can effectively solve the overflow, kick oc...

Xi'An Tiptop Machinery Co., Ltd.
China

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Chemical Pipeline Stainless Steel Check Valve CE Certified OEM Valve VYC Oil & Gas Disc Piston Check Valve High Pressure

...check valves for industrial applications. Models include swing check (300 series), lift check (302 series), wafer check (304 series), and dual-plate check valves. They prevent reverse flow in pipelines carry...

Xiangjing (Shanghai) M&E Technology Co., Ltd
Shanghai,China

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Single - Disc Swing Wafer Check Valve Americal ANSI ASME , Non Return Valve

...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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Single - Disc Swing Wafer Check Valve Americal ANSI ASME , Non Return Valve

...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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Rubber Flapper Swing Check Valve Flanged For Pipeline With 45 Degree

Rubber Flapper Disc Swing Check Valve Flanged , 45 Degree Rubber Coated Disc Brief Description Rubber Flapper Swing Check Valve, Oil Control Bottom Buffer is a safety device mounted in the pipeline or pump outl...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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Rubber Flapper Swing Check Valve Flanged For Pipeline With 45 Degree

Rubber Flapper Disc Swing Check Valve Flanged , 45 Degree Rubber Coated Disc Brief Description Rubber Flapper Swing Check Valve, Oil Control Bottom Buffer is a safety device mounted in the pipeline or pump outl...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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Lined Lift Cast Iron Flanged Check Valve High Temperature PN10 to PN40 Pressure

... include oil, chemistry, pharmaceutical, fertilizer, aqua regia, sulfuric acid, hydrochloric acid and other corrosive medium and power generation to prevent the backward flux of the media. The...

zhejiang teyi valve co.,ltd.
Zhejiang,China

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2 inch 150LB Bolted Bonnet Swing type Flanged Wafer Check Valves

...Check Valve Description: Flanged & Butt-welding ends swing check valves are used in pipes under pressures between PN1.6 - 16.0Mpa, Class 150 - 900Lb, working temperatures between -29 ~ 570°C, They are used i...

zhejiang teyi valve co.,ltd.
Zhejiang,China

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Double Pilot Operated Hydraulic Check Valve One Way RVP 350 Bar 600L/Min 6 - 40 Sup Plate Mounting

Hydraulic type RVP check valve 350 bar 600L/min 6-40 sup-plate mounting one-way valve block Function and configuration Check valve type RVP is used to allow fluid flowing in one direction and leakage-free closu...

oepoch industrial technology
Jiangsu,China

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Double Check Valve Backflow Preventer

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

DN80 Stainless Steel Swing Check Valve Flange End JIS10K

Bolted Cover WCB Double Flanged Tilting Disc Check Valve 14 Inch 350mm Class 600 API594

Korea Standard 50mm Swing Check Valve Flanged Carbon Steel Material

Korea Standard 50mm Swing Check Valve Flanged Carbon Steel Material

Pipeline Dart Type Check Valve Wellhead Valves High Pressure For Flow Control

2 Inch API 6A Wellhead Valves Flapper Type Check Valve For Pipe Line Flow Control

Wellhead Inside Blowout Preventer, Ball Check Valve, 105~165 mm, 35~70 MPa

Chemical Pipeline Stainless Steel Check Valve CE Certified OEM Valve VYC Oil & Gas Disc Piston Check Valve High Pressure

Single - Disc Swing Wafer Check Valve Americal ANSI ASME , Non Return Valve

Single - Disc Swing Wafer Check Valve Americal ANSI ASME , Non Return Valve

Rubber Flapper Swing Check Valve Flanged For Pipeline With 45 Degree

Rubber Flapper Swing Check Valve Flanged For Pipeline With 45 Degree

Lined Lift Cast Iron Flanged Check Valve High Temperature PN10 to PN40 Pressure

2 inch 150LB Bolted Bonnet Swing type Flanged Wafer Check Valves

Double Pilot Operated Hydraulic Check Valve One Way RVP 350 Bar 600L/Min 6 - 40 Sup Plate Mounting