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Semi Lugged Gas Isolation Butterfly Valve
Ductile Iron Butterfly Valve
Wafer Type
- Features
- Universal Flange Mounting PN10 PN16 ASA150
- BS5155 (BS EN 593)
- ISO 5211 Direct Mount
- Lockable Handle
- Epoxy Coat Finish
Dimensions
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
|---|---|---|---|---|---|---|---|---|---|
| A | 142 | 154 | 161 | 179 | 193 | 204 | 250 | 282 | 326 |
| B | 60 | 78 | 87 | 105 | 120 | 138 | 174 | 209 | 242 |
| C | 56 | 56 | 56 | 56 | 56 | 56 | 71 | 71 | 71 |
| D | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 |
| E | 11 | 11 | 11 | 11 | 14 | 14 | 17 | 22 | 22 |
| F | 70 | 70 | 70 | 70 | 70 | 70 | 102 | 102 | 102 |
| G | 90 | 90 | 90 | 90 | 90 | 90 | 125 | 125 | 125 |
| H | 19 | 19 | 19 | 19 | 19 | 19 | 25 | 30 | 30 |
| H1 | 31 | 31 | 31 | 36 | 36 | 36 | 42 | 42 | 42 |
| L | 41.4 | 44 | 44.6 | 51.4 | 53.8 | 55.1 | 59.5 | 65 | 75.9 |
| L1 | 176 | 176 | 176 | 225 | 225 | 225 | 300 | 359 | 359 |
| Holes | 4x19 | 4x19 | 8x19 | 8x19 | 8x19 | 8x23 | 12x23 | 12x28 | 12x28 |
| n-Øp | 4x10 | 4x10 | 4x10 | 4x10 | 4x10 | 4x10 | 4x12 | 4x12 | 4x12 |
| Torque | 19 | 21 | 28 | 43 | 60 | 91 | 194 | 295 | 412 |
| Kgs | 2.35 | 2.75 | 3.05 | 4.7 | 5.5 | 6.75 | 11.6 | 20.4 | 29.1 |
Materials
| N. | Part Name | Materials |
|---|---|---|
| 1 | Body | Ductile Iron GGG40 |
| 2 | Disc | Stainless Steel 316 |
| 3 | Seat | NBR |
| 4 | Upper Shaft | Stainless Steel 410 |
| 5 | Lower Shaft | Stainless Steel 411 |
| 6 | Short Bush | PTFE |
| 7 | Long Bush | PTFE |
| 8 | Split Pin | Spring Steel |
| 9 | Circlip | Spring Steel |
| 10 | O-Ring | EPDM |
| 11 | Bolt | Carbon Steel |
| 12 | Lever | DN 50-150 Aluminium DN200-300 DI |
Technical Data
| Max. Pressure | 16 Bar |
|---|---|
| Working Temperature | -0°C to +90°C |
