Material&Description
Body:CI/DI/WCB/SS304/SS316
Disc:DI/SS304/SS316/C954
Stem:SS416
Technical Specification
Size:DN40-DN800
Working Pressure:PN10/PN16
Face to Face:DIN3202-K3
Flange Drilling:ANSI B16.1 class 125, EN1092-PN10/PN16
Inspection and Test:API598
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 springs assist valve closure,preventing flow reversal.
Thrust washers reduce friction and wear of valve plate hinges.