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IN-LINE NON-RETURN VALVE; TYPE: DUO-CHECK; CLASS: CLASS 125; NOMINAL SIZE: 4"; MOUNTING TYPE: FLANGES ACCORDING TO ANSI B1 6.1; FLUIDS: WATER, AIR, OIL. MAXIMUM TEMPERATURE 550 ?F (287 ?C); SHAPE: STRAIGHT; WORKING POSITION: HORIZONTAL; BODY MATERIAL: CAST IRON; RETENTION MECHANISM MATERIAL: STAINLESS STEEL; DIMENSIONS ACCORDING TO STANDARD: ANSI B16.34; BODY: CAST IRON DISCS: STAINLESS STEEL SPRINGS: STAINLESS STEEL AISI 316 AXLES: STAINLESS STEEL AISI 304 SEAL: BUNA-N ENDS: WA FER ANSI 125
IN-LINE MOUNT CHECK VALVE; TYPE: DUO-CHECK; CLASS: CLASS 125; NOMINAL SIZE: 3 "; MOUNTING TYPE: FLANGES ACCORDING TO ANSI B1 6.5; FLUIDS: WATER, AIR, OIL. MAXIMUM TEMPERATURE 400 °F (204 °C); SHAPE: STRAIGHT; WORKING POSITION: ALL POSITIONS; BODY MATERIAL: CAST IRON; CHECK MECHANISM MATERIAL: STAINLESS STEEL; DIMENSIONS ACCORDING TO STANDARD: ANSI B16.34; BODY: CAST IRON, DISCS: CAST IRON, SPRINGS: STAINLESS STEEL AISI 316, AXLES: STAINLESS STEEL AISI 304, SEAL: BUNA ENDS: WAFER ANSI 125