BUTTERFLY VALVE; NOMINAL SIZE: 4 IN; FLUIDS: WATER; MOUNTING TYPE: WAFER; DISC MATERIAL: STAINLESS STEEL; OPERATION TYPE: PNEUMATIC ACTUATOR; PRESSURE: CLASS 150; BODY MATERIAL: CAST IRON; SEAT MATERIAL: EPDM; PRESSURE: 12 BAR; ANSI B 16.5; DISC MATERIAL: STAINLESS STEEL ASTM A 351 CF8M; ROTARY PNEUMATIC ACTUATOR (80 PSIG) DOUBLE ACTING: KEYSTONE BRAND F79U006


