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Dual Backflow Check Valve

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Total 10003 products for dual backflow check valve Manufacture & Suppliers

Rubber Ball Flanged Check Valve , Automatic Actuated Water Supply Check Valve

...domestic water. it is suitable to be installed at the outlet of trash pump in order to avoid the refluence of the medium. Ball check valves are automatically actuated. they are opened and sustained in the op...

zhejiang teyi valve co.,ltd.
Zhejiang,China

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DN1400 / PN16 Carbon Steel Flanged Check Valve Flanged Butterfly Check Valve

...domestic water. it is suitable to be installed at the outlet of trash pump in order to avoid the refluence of the medium. Ball check valves are automatically actuated. they are opened and sustained in the op...

zhejiang teyi valve co.,ltd.
Zhejiang,China

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API Stainless Steel Wafer Check Valves , Water Non Return Lift Check Valve

...converntional swing check valve. It is much easier to install between standard gaskets and line flanges. The savings compound during installation due to ease of handling and only one set of flange studs is r...

zhejiang teyi valve co.,ltd.
Zhejiang,China

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Modular Design Cast Steel Swing Check Valve , WCB Check Valve RF Flange End

..., F304, F316. Arm : WCB, WC6, WC9, LCB, CF8, CF8M, CF3M Operated type: N/A Structure: Swing type check valve Design: BS1868 Test: API 598 Flange connection: ANSI B16.5...

Zhejiang JieYu Valve Co., Ltd.
Zhejiang,China

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Vertical Lift Forged Steel Check Valve Flange / Thread End Type Class 150 - 2500

...Valve Welded bonnet Check Valve B1.20.1 B16.11 B16.25 Forged Stainless Steel Check Valve - Threaded Forged Steel Check Valves: API 602, Swing, Lift Check, Bolted Bonnet, Pressure Seal, Bolted Cover, Socket W...

KCM TECH GROUP COMPANY
Zhejiang,China

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Pressure Seal Flanged Check Valve API 602 / API 598 High Strength Steel

...Valve Welded bonnet Check Valve B1.20.1 B16.11 B16.25 Forged Stainless Steel Check Valve - Threaded Forged Steel Check Valves: API 602, Swing, Lift Check, Bolted Bonnet, Pressure Seal, Bolted Cover, Socket W...

KCM TECH GROUP COMPANY
Zhejiang,China

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Compact Structure Forged Steel Check Valve Socket Welded Ends Type ISO Approved

...Valve Welded bonnet Check Valve B1.20.1 B16.11 B16.25 Forged Stainless Steel Check Valve - Threaded Forged Steel Check Valves: API 602, Swing, Lift Check, Bolted Bonnet, Pressure Seal, Bolted Cover, Socket W...

KCM TECH GROUP COMPANY
Zhejiang,China

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Bolted Bonnet Vertical Lift Check Valve SS304 Flexible Graphite Material Gasket

...Valve Welded bonnet Check Valve B1.20.1 B16.11 B16.25 Forged Stainless Steel Check Valve - Threaded Forged Steel Check Valves: API 602, Swing, Lift Check, Bolted Bonnet, Pressure Seal, Bolted Cover, Socket W...

KCM TECH GROUP COMPANY
Zhejiang,China

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Class 800 Forged Steel Check Valve SW Socket Welded With Max Pressure 1975 PSI

...Valve Welded bonnet Check Valve B1.20.1 B16.11 B16.25 Forged Stainless Steel Check Valve - Threaded Forged Steel Check Valves: API 602, Swing, Lift Check, Bolted Bonnet, Pressure Seal, Bolted Cover, Socket W...

KCM TECH GROUP COMPANY
Zhejiang,China

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DIN3202 F6 cast iron ball type check valve factory

...check valve factory The function of cast iron ball type check valves is to ensure that there will be no reverse flow in the pipeline. Specifications Ball type Check Valve range: 1.Production Size:1 1/2”-20” ...

HEBEI PAWOFUOU VALVE AND PIPE FITTING TECHNOLOGY CO.,LTD.
Hebei,China

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2 Inch Inline Check Valve High Pressure Dart Type Hammer Union End Connection

...Check Valve with 2 inch and 3 inch for Inline Check Valve Dart type check valve provided by CCSC is available in size range 2 inch and 3 inch, 15,000psi working pressure,for extreme nitrogen and carbon dioxi...

CCSC Petroleum Equipment Limited Company
Shanghai,China

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KATA CHECK VALVE

...check valve allows fluid to flow through it in only one direction. Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There...

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

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Nozzle Check Valve for Pipeline Valve with Stainless Steel Material

Nozzle Check Valve for Pipeline Valve with Stainless Steel Material Nozzle check valve was designed to provide the three mandatory requirements of a check valve: non-slam, low pressure drop, and reduced mainten...

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

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Multi Functional Steam Flanged Check Valve / Reduce Bore Quiet Check Valve

...Check Valve / Reduce Bore Quiet Check Valve Steam Flanged Check Valve SPECIFICATIONS 1. Design & Manufacture Conform to: • API 602, BS5352, ASME B16.34/B16.11/B1.20.1/B16.25 2. Valve Size: 1/2"~2" 3. Applica...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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Durable Swing Type Check Valve / Automatic Wafer Style Check Valve PN16~PN40

..., 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. material: NO parts qty material...

Shanghai kangquan Valve Co. Ltd.
Shanghai,China

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ASME B16.34 Swing Non Return Valve , Manual Operation Flanged Check Valve

... is in a straight line through the valve resulting in minimal pressure drop. The disc swings into the open position as the media flows through the line. Back pressure in the line holds the disc in the closed...

Zhejiang TongJiang Holdings Company
Zhejiang,China

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Tri Clamp Weld DIN Check Valve / Sanitary Non Return Valve EPDM Sealing Form

...disc will open when the pressure of stem bottom exceed the stem above. The check valve disc will close when the two pressure are equaled. So that the flow goes one way in the pipeline, an...

Nyhau Fluid Equipment Co.,Ltd
Jiangsu,China

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