Butterfly Valves
Butterfly Valve
Features：
- Connection：clamp, butt-weld, male part, union type
- Working Pressure：1” ~ 4” 145PSI at 68°F
- Temperature Range：-15°F to 200°F (-10°C to 95°C)
Options：
- 4 position pull type handle.
- 12 position gripper type handle
- Actuator：5.5 Bar air to spring, full open and close
Materials：
- KNOB：Plastic
- Shaft Bar：SS304
- Spring：SS304
- Holder：SS304
- Body：SS304, 316, 316L available
- Disc：SS304, 316, 316L available
- Gasket：Silicon, EPDM available
- Bolt：SS304
- BFYWButterfly Valve Weld End
SIZE ØA C L L1 1” 25.4 78 50 136 1-1/2” 38.1 86 50 136 2” 50.8 100 52 136 2-1/2” 63.5 115 56 136 3” 76.2 128 58 163 4” 101.6 154 64 163 6” 152.4 225 80 185 - BFYCButterfly Valve Clamp End
SIZE ØA ØB C L L1 1” 25.4 50.5 78 66 136 1-1/2” 38.1 50.5 86 70 136 2” 50.8 64.0 100 76 136 2-1/2” 63.5 77.5 115 80 136 3” 76.2 91.0 128 84 163 4” 101.6 119.0 154 104 163 6” 152.4 166.8 225 130 185 - BFYUButterfly Valve Union type
SIZE OD C L L1 L2 1” 25.4 61.0 52 18.3 18.3 1-1/2” 38.1 64.3 52 18.3 18.3 2” 50.8 74.3 54 19.1 19.1 2-1/2” 63.5 77.6 60 22.2 22.2 3” 76.2 84.8 60 23.1 23.1 4” 101.6 101.6 72 26.2 26.2 - BFYC-AActuator Butterfly Valve Clamp End
SIZE ØA ØB C D L L1 L2 1” 25.4 50.5 78 148 66 86 258 1-1/2” 38.1 50.5 86 148 70 86 266 2” 50.8 64.0 100 148 76 86 280 2-1/2” 63.5 77.5 115 148 80 86 295 3” 76.2 91.0 128 148 84 86 308 4” 101.6 119.0 154 148 104 86 334 6” 152.4 166.8 225 183 130 108 440 - BFYW3-DDIN 3PC Butterfly Valve Weld End G Type
SIZE ØA ØB C L DN25 26 29 79 89.0 DN32 32 35 85 89.0 DN40 38 41 90 98.2 DN50 50 53 105 98.2 DN65 66 70 125 98.2 DN80 81 85 137 134.2 DN100 100 104 157 134.2 - BFYWPMix-Proof Butterfly Valve Weld End
SIZE ØA ØB L 1-1/2” 34.8 38.1 150 2” 47.5 50.8 155 2-1/2” 60.2 63.5 167 3” 72.9 76.2 183 4” 97.4 101.6 207 - BFYWP-DDIN Mix-Proof Butterfly Valve Weld End
SIZE ØA ØB L DN40 37 40 150 DN50 49 52 155 DN65 66 70 167 DN80 81 85 183 DN100 100 104 207 - BFYWP-AActuator Mix-Proof Butterfly Valve Weld End
SIZE ØA ØB L 1-1/2” 34.8 38.1 143 2” 47.5 50.8 148 2-1/2” 60.2 63.5 160 3” 72.9 76.2 176 4” 97.4 101.6 200 - BFYWP-ADActuator DIN Mix-Proof Butterfly Valve Weld End
SIZE ØA ØB L DN40 37 40 143 DN50 49 52 148 DN65 66 70 160 DN80 81 85 176 DN100 100 104 200
