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Cast Iron Dual Plate Wafer Check Valve

The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise. It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect. It can be installed on horizontal and vertical pipelines.
Product Details

Cast Iron Dual Plate Wafer Check Valve


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Product features
To API594
Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598.


Main feature

The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise. It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect. It can be installed on horizontal and vertical pipelines.


Materials
Cast Iron,Ductile Iron
Rubber seal:NBR,EPDM,VITON,NEOPRENE

Corrosion protection
Inside and outside epoxy coating
Applicable Pressure:PN10/PN16/PN25
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)
About this product:
H76H/H76W/H76X/H76K/H76S


Body

Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel

Plate

Ductile Iron, Carbon Steel, Stainless Steel

Spring

Stainless Steel

Hinge Pin

Stainless Steel

Plug

carbon steel

Body Seat

NBR, EPDM, Viton,Neoprene


Advantage

Two arch disc are fixed onto the valve body with a spindle on which two torsional springs are equipped for installing the butterfly plate onto the valve body sealing face. The butterfly plate pressed by the springs is opened by relying on the medium pressure, and the valve is closed by the spring force and the medium pressure under backflow. It can be installed on horizontal and vertical pipelines. 


Product

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WORKSHOP

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INSPECTION

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PACKING

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NAIBANG PRODUCTION1604911311(1)(1)

We welcome all the world customers to contact us for more cooperation.

With our years of technical knowledge and experience, we assure you,

Naibang will be one of your best parters in China.


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