Taking pressure mode | Corner joint taking-pressure |
Nominal pressure | ≤32MPa (≥20MPa ,it can use welding type ) |
Caliber | 50~500mm |
Accuracy(indeterminacy) | ±1.0% |
Open hole diameter rate β | 0.3≤β≤0.8 |
Reynolds number range | 0.3≤β≤0.44 107≥ReD≥70000 |
0.44≤β≤0.8 107≥ReD≥20000 |