DOUBLE FLANGED WEDGE GATE VALVE Tapered seated outside screw stem, rising stem Solid wedge DN < 200 Bolted bonnet Seating surface Bronze/bronze
DOUBLE FLANGED WEDGE GATE VALVE Tapered seats Outside screw stem, rising stem Flexible wedge DN < 200 Bolted bonnet Seating surface STAINLESS / STAINLESS
Design Standard:DIN 3202 F4/F5 Disc coated with EPDM Body,bonnet and disc in Ductile iron GS50 Stem in stainless steel 304 Epoxy coated Working temperature <=120℃