wafer dual-plate check valve

Size  DN40-DN800

Working Pressure PN10/PN16

Face to Face DIN 3202-K3

Flange Drilling ANSI B16.1 Class 125,EN1092-PN10/PN16

Inspection and Test API1598

product features

wafer body 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 spring assist valve closure,preventing flow reversal

thrust washer reduce friction and wear of valve plate hinges.