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BUTTERFLY VALVE. 2" GROOVED FIRE PREVENTION BUTTERFLY VALVE; NOMINAL SIZE: 2 "; FLUIDS: WATER; MOUNTING TYPE: BY CLAMP; DISC MATERIAL: EPDM ENCAPSULATED DUCTILE IRON; TYPE OF OPERATION: MANUAL; PRESSURE: 300 PSI; BODY MATERIAL: DUCTILE IRON; SEAT MATERIAL: EPDM; GROOVED BUTTERFLY VALVE WITH TAMPER SWITCH; CLOSING DISC POSITION INDICATOR; SOFT OPERATION HANDWHEEL. LONG LIFE; WITH GEAR GEAR AND LIMIT SWITCH.; ISO 5211/1 TOP GROOVE; SLOTS ACCORDING TO AWWA C606 STANDARD OR METRIC DIMENSIONS; L/ULC LISTED; WORKING TEMPERATURE: -10°C TO 82°C; AISI 431 STAINLESS STEEL SHAFT; BRASS BEARING ASTM C 67400; GEARBOX AND COVER CAST STEEL ASTM A126 CLASS B; BRONZE GEAR ASTM C62300; STAINLESS STEEL SPINDLE ASTM AISI 316; HANDWHEEL CAST STEEL ASTM A126 CLASS B; CORROSION PROTECTION: COATED INSIDE AND OUTSIDE WITH CAST EPOXY ACCORDING TO AWWA C550 STANDARD; NOTES: THESE VALVES INCLUDE A LIMIT SWITCH ACTUATED BY A CAM ON THE VALVE SHAFT. THE SWITCH CLOSES WITH TWO TURNS OF THE HANDWHEEL FROM THE OPEN PO