FRESH WATER MAKERS OVERBOARD GLOBE DISCHARGE VALVES 6640-SH155/156, MANUFACTURE : ARI, DESCRIPTION : GLOBE NON-RETURN VALVE, DIMENSION : DN150, PN16, FLANGES DIA : 285, BETWEEN FLANGES : 480, BOLTS CIRCLE DIAMETER : 240, BOLTS : 8*22, BODY: GGG40, SEAT AND CONE : RG5, TO BE INSTALLED ON DANFOSS HYDRAULIC KFR 2.2 (F.C) SINGLE ACTING ACTUATOR WITH, BV SHIPSIDE VALVE CERTIFICATE