ventil


Design and manufacture is according to BS1873, ANSI B16.34
Face to Face dimension is according to ANSI B16.10
PREDCHÁDZAJÚCI Swing spätný ventil
ĎALEJ Guľový ventil
Normy
Design and manufacture is according to BS1873, ANSI B16.34
Face to Face dimension is according to ANSI B16.10
Flange dimension is according to ANSI B16.5
Pressure-Temperature is according to ANSI B16.34
Inspection is according to API 598
Skúšobný tlak
| test Položka | Shell Test | Seal Test | Back Seal Test | Air Seal Test | |||||
| stredná | voda | vzduch | |||||||
| Jednotka | Mpa | Lbf/in2 | Mpa | Lbf/in2 | Mpa | Lbf/in2 | Mpa | Lbf/in2 | |
| Pressure(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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