Check Valve Dual Plate Wafer Type

Check Valve Dual Plate Wafer Type

check valve dual plate wafer type Specification: For BS 4504 BS EN1092-2 PN10 / PN16/ PN25 flange mounting. Face-to-Face dimension conforms to ISO 5752 / BS EN558. Epoxy fusion coating. Wafer dual plate cast iron check valve *. Wafer bodyu style fits between FF or RF flanges. *. Upper and lower...

Product Details

check valve dual plate wafer type

Specification:
For BS 4504 BS EN1092-2 PN10 / PN16/ PN25 flange mounting.
Face-to-Face dimension conforms to ISO 5752 / BS EN558.
Epoxy fusion coating.

 

Wafer dual plate cast iron check valve

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TECHNICAL REQUIREMENT :
 Size DN50-DN1200
 General Design EN1092
 Mounting Pad ISO5211
 Face to Face BS5155; EN558; 13 series etc.
 Flange Drilling DIN2501; PN10 / PN16
 Inspection and Test API598

 

*. Wafer bodyu style fits between FF or RF flanges.

*. Upper and lower PTFE thrust washers

*. Resilient Buna-N or EPDM seat

*. Dual Plate Valves give maximum strength with minimum opening time. 

*. Torsion springs assist valve closure, preventing flow reversal

*. Thrust washers reduce fricition and wear of valve plate hinges. 


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