BUTTERFLY VALVE; NOMINAL SIZE: 4 "; FLUIDS: WATER; MOUNTING TYPE: WAFER BETWEEN ANSI CLASS 150 FLANGES; DISC MATERIAL: STAINLESS STEEL 316L; OPERATING TYPE: HAND LEVER; PRESSURE: 16 BAR; BODY MATERIAL: DUCTILE IRON (GGG 40 / EN JS 1030).; SEAT MATERIAL: NBR


