GATE VALVES, OF EUROPEAN ORIGIN, DOUBLE-FLANGED DUCTILE IRON WITH RUBBER BONDED WEDGE GATE. DUCTILE IRON INTERNAL SCREW PARALLEL SLIDE VALVE; (NATURAL GAS APPLICATION; VENTURI BORE; STAINLESS STEEL DOOR; DOUBLE PTFE SEAL; SOFT SEAT POSITIVE SHUT OFF. 450MM (20PCS); 600MM (8 PCS); FLANGE DIMENSIONS MUST COMPLY WITH BS EN969; 1996, PN16;VALVE MUST COMPLY WITH BS 6755; BS EN1171. PRESSURE 7 BARG (100 PSIG). -10 DEG. C TO +200 DEG. C). Show More