Nominal nominal diameter (DN) |
50-250 (see Parameter Table) |
Display material |
Carbon steel, stainless steel, aluminum alloy |
Fire resistance layer material |
No cast steel, aluminum alloy |
Violation of the way |
flange |
Flange pressure |
0.25-1.6MPa、150LB |
Flange sealing surface |
FF,RF |
DN |
L | H |
50 |
220 |
235 |
80 |
280 |
270 |
100 |
325 |
275 |
150 |
425 |
290 |
200 |
495 |
305 |
250 |
595 |
320 |
