Butterfly Valves

Butterfly Valves

Drawing No. Description Qty. Material 1 Body Halve 2 T304 or T316L 2 Disc 1 T304 or T316L 3 Seat 1 Silicone/EPDM/ Viton 4 Plate (13 Positions) 1 T304 5 Body Halve Screw 4 T304 6 Handle (Cast) 1 T304 Technical Data Max. Product Pressure: 145 PSI Min. Product Pressure: Full Vacuum Temperature Range: 14° F-266o F (Silicone & EPDM) 14° F-284° F (Viton) Material: T304 or T316L Stainless Steel Seat Elastomers: Silicone, EPDM & Viton (Available) Handle: T304 Metal Cast with 13 Flow Control Positions. Connections: Clamp & Weld Connections, Bevel Seat & C-Line along with other connections available. Weld BF Valve Dimensions Size ID OD L H 1″ 0.870 1.000 2.047 2.402 1 1/2″ 1.370 1.500 2.047 2.532 2″ 1.870 2.000 2.125 2.925 2 1/2″ 2.370 2.500 2.205 3.055 3″ 2.870 3.000 2.362 3.339 4″ 3.824 4.000 2.835 4.000 6″ 5.782 6.000 3.937 5.256 Clamp BF Valve Dimensions Size ID OD L H 1″ 0.870 1.988 3.543 2.402 1 1/2″ 1.370 1.988 3.543 2.532 2″ 1.870 2.520 3.740 2.925 2 1/2″ 2.370 3.051 3.819 3.055 3″ 2.870 3.583 4.055 3.339 4″ 3.834 4.685 4.055 4.000 6″ 5.782 6.567 5.630 5.256 Torque Required for Open/Close Size Max. Nm 1″ 15 1 1/2″ 15 2″ 20 2 1/2″ 25 3″ 30 4″ 35 6″ 45 Based on Dry Seal Conditions

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