TYCO - 221 C/RED

BUTTERFLY VALVE; NOMINAL SIZE: 12 IN; FLUIDS: WATER/AIR; MOUNTING TYPE: WAFER; DISC MATERIAL: STAINLESS STEEL; OPERATION TYPE: ACTUATOR; PRESSURE: 250 PSI; BODY MATERIAL: CAST IRON; SEAT MATERIAL: EPDM; BODY MATERIAL STANDARD: ASTM A126 GRB; DISC AND STEM: AISI 316 STAINLESS STEEL; SEAT VULCANIZED TO BODY; MECHANICAL ACTUATOR, 28:1 RATIO, MANUAL WORM GEAR; MANUAL GEAR REDUCER WITH WORM WHEEL AND HELICAL GEAR. HEAVY-DUTY CONSTRUCTION. FULLY SEALED GEARBOX SUITABLE FOR OUTDOOR USE. EXTERNALLY ADJUSTABLE POSITION LOCKING SCREW. OPEN-CLOSE AND INTERMEDIATE POSITION INDICATOR. MOUNTING DIMENSIONS: 4 THREADED HOLES 1/2"-13 UNC. MATERIALS: BODY: ASTM A-126 GRADE A GRAY CAST IRON; CROWN: A536 GRADE 65-45-12 DUCTILE IRON; FLYWHEEL: A536 GRADE 65-45-12 DUCTILE IRON; WORM GEAR: SAE 1045 STEEL; SHAFT: SAE 1045 STEEL; BUSHING: SAE 66 BRONZE. THE VALVE MUST BE... PROVIDED WITH PADLOCK LOCKING DEVICE – SUITABLE FOR USE WITH PADLOCKS WITH A NOMINAL LINK/RING DIAMETER OF 6 - PADLOCK PASSING HOLE DIAMET