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Double Check Valve Backflow Preventer

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

Double Check Hydraulic Lock Valve Safety Dual Cartridge Type

... to hold hydraulic cylinders or actuators in a fixed position. For example, they are commonly used in industrial machinery, mobile equipment, and hydraulic presses to prevent unintended movement or drifting....

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

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Thread Connection Grey Color Swing Check Valve PVC Double Flange Union Check Valve for Industry

Grey Color Swing Check Valve PVC Double Flange Union Check Valve Plastic Irrigation CPVC Wafer Type Check Valves 1. Basic information: Item name Check Valve Material PVC/UPVC Standard DIN/ANSI/JIS/BS/NPT/BSPT S...

Ningbo Qianxiang Huiya International Trade Co., Ltd.
Zhejiang,China

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Cast Iron Leakproof Lift Check Valve For Oil Water Gas Anti Oxidation

Cast Iron DIN Standard Flange End Pressure 1.0/1.6 Mpa Lift Check Valve Introduction This valve is applicable to pipeline of water and steam medium which nominal pressure is �� 1.6 Mpa, It can be used to prevent...

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

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150lb Pressure Swing Check Valve Flanged Stainless Steel Material

150LB Pressure, Stainless Steel Material, Flanged Swing Check Valve Usage: This valve is only used to prevent reverse flow of medium on various pipelines or equipment and to open and close one way. Connection s...

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

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Quiet Standard WOG Flanged Check Valve SS Swing Type ANSI 150LB

... valve will automatically shut down to protect the pipe system. The products feature a reasonable structure, reliable seal, good performance and nice modeling. Either soft or ......

zhejiang teyi valve co.,ltd.
Zhejiang,China

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150lb Pressure Swing Check Valve Flanged Stainless Steel Material

150LB Pressure, Stainless Steel Material, Flanged Swing Check Valve Usage: This valve is only used to prevent reverse flow of medium on various pipelines or equipment and to open and close one way. Connection s...

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

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Cast Iron Leakproof Lift Check Valve For Oil Water Gas Anti Oxidation

Cast Iron DIN Standard Flange End Pressure 1.0/1.6 Mpa Lift Check Valve Introduction This valve is applicable to pipeline of water and steam medium which nominal pressure is �� 1.6 Mpa, It can be used to prevent...

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

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Cast Steel Check Valve DN80 Lift Type For Water Supply And Drainage Industry

...Check Valve DN80 Lift Type For Water Supply And Drainage Industry Check Valve Overview The American standard check valves produced by our company are designed and manufactured in full accordance with America...

Handan Shengnada New Material Technology Co., Ltd.
Hebei,China

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Steam and Oil Medium Type Lift Check Valve with 18 Months Normal Pressure

...prevent reverse flow.Usually the valve operates automatically, with the disc opening under pressure of a fluid flowing in one direction;When the fluid flows in the opposite direction, the self-coincidence di...

Shanghai Jianggong Valve Manufacturing Co., Ltd.
China

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Single Flow Drop In Check Valve , Drill String Inside Bop Safety Valve 35 ~ 105 MPa

... floating equipment. Only after blocking off borehole and the annular space outside the drill string, it can complete the task to prevent blowout accident. As long as high pressure flow in the bore of drilli...

Xi'An Tiptop Machinery Co., Ltd.
China

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SUS Wafer Double Disc Check Valve 2" 150LB

SS Wafer Double Disc Check Valve 2" 150LB...

Kata Valve (Group) Co., Ltd.
Shanghai,China

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Double Disc Wafer Type 2.5Mpa GGG40 Industrial Check Valves

Wafer Type Double Disc Swing Check Valve 1. Discription: Technical specification: Working Pressure .0/1.6/2.5Mpa Working temperature NBR: 0℃- +80℃ EPDM: -10℃ - +120℃ VITON: -20℃ - +......

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

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Customized Plate Wafer Type Lift Check Valve DN15 - DN50 GB Standard

.... 2, Wheel Handle Material: Steel/Aluminium optional; Different colors optional 3, Standard Thread Design Standard thread design,prevent water leakage; British Standard & American Standard; Go / Non-go Gauge...

Wenzhou Xidelong Valve Co. LTD
Zhejiang,China

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API Spec Petroleum Equipment wellhead/Inside Blowout Preventer Tool /kelly cock valve/Drop-in check valve

... Cock Valve is divided into UPPER Kelly Cock Valve and Lower Kelly Cock Valve. Upper Kelly Cock Valve connects to the top of Kelly .upper Kelly Cock Valve is left-hand thread, Lower Kelly Cock Valve is right...

Shanghai RuiTou Petroleum Machinery CO.,LTD.
Anhui,China

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Customized Backflow Prevention Hydraulic Control Check Drain Valve for Manufacturers

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Mingyi Machinery (Tianjin) Co., Ltd
Tianjin,China

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Cast Iron Flanged Silent Type Check Valve for Effective Backflow Prevention

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Mingyi Machinery (Tianjin) Co., Ltd
Tianjin,China

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Butt Weld End Pressure Seal Valve Smaller Shut Down Impact Check Valve

Pressure Seal Check Valve Butt Weld End Prevent Back Flow Product Overview: Foowell Pressure Seal Check Valve BW End is to allow the medium in one direction and to prevent the flow in the opposite direction .Un...

Foowell Industrial Wenzhou Co., Ltd.
Zhejiang,China

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Butt Weld End Pressure Seal Valve Smaller Shut Down Impact Check Valve

Pressure Seal Check Valve Butt Weld End Prevent Back Flow Product Overview: Foowell Pressure Seal Check Valve BW End is to allow the medium in one direction and to prevent the flow in the opposite direction .Un...

Foowell Industrial Wenzhou Co., Ltd.
Zhejiang,China

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