Part | Material |
---|---|
Body | Ductile Iron - BS EN 1563 GJS-450-10 |
Bonnet | Ductile Iron - BS EN 1563 GJS-450-10 |
Bonnet Gasket | Non-asbestos |
Disc (All sizes) | EPDM Coated Cast Iron |
Disc Bush | Bronze |
Stem | 410 SS |
Gland (65 to 150mm) | Brass |
Gland (200 to 300mm) | Cast Iron |
Gland Nut | Brass |
Packing | Non-asbestos |
Seat Ring | Bronze |
Dimensions & Weights
Size(DN) | Face-To-Face A(mm) | Centre-To-Top B(mm) | Weight(kg) |
---|---|---|---|
65 | 290 | 262 | 16.3 |
80 | 310 | 267 | 20 |
100 | 350 | 300 | 28.5 |
125 | 400 | 325 | 38 |
150 | 480 | 340 | 51 |
200 | 600 | 525 | 124 |
250 | 730 | 575 | 194 |
300 | 850 | 645 | 254 |
Coefficients*
DN(DN) | Flow(Kv) | Head Loss(K) | KVS |
---|---|---|---|
65 | 93 | 6.9 | 90 |
80 | 99 | 6.8 | 120 |
100 | 136 | 12.7 | 220 |
125 | 229 | 8.7 | 342 |
150 | 342 | 8.9 | 468 |
200 | 550 | 10.3 | 792 |
250 | 1052 | 6 | 1224 |
300 | 1367 | 7.8 | 1800 |