Valve
Tsim thiab tsim khoom yog raws li BS1873, ANSI B16.34
Lub ntsej muag rau ntsej muag yog raws li ANSI B16.10
Yav dhau los Viav Vias Kos Valve
TOM NTEJ Pob Valve
Standards
Tsim thiab tsim khoom yog raws li BS1873, ANSI B16.34
Lub ntsej muag rau ntsej muag yog raws li ANSI B16.10
Flange dimension yog raws li ANSI B16.5
Siab-Tsuas yog raws li ANSI B16.34
Kev tshuaj xyuas yog raws li API 598
Ntsuas siab
Kev Ntsuas Yam Khoom | Plhaub Test | Foob Test | Back Seal Test | Cua Foob Test | |||||
Medium | dej | Cua | |||||||
Tsev | Mpa | Lbf/ib 2 | Mpa | Lbf/ib 2 | Mpa | Lbf/ib 2 | Mpa | Lbf/ib 2 | |
Siab (Class) | 150 | 3.1 | 450 | 2.2 | 315 | 2.2 | 315 | 0.5-0.7 | 60-100 |
300 | 7.8 | 1125 | 5.6 | 815 | 5.6 | 815 | |||
600 | 15.3 | 2225 | 11.2 | 1630 | 11.2 | 1630 | |||
900 | 23.1 | 3350 | 16.8 | 2440 | 16.8 | 2440 |
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