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- Tue May 29, 2012 6:05 pm
- Forum: Flow calculators and fluid flow problems
- Topic: Pressure Drop during tightness test
- Replies: 0
- Views: 7657
Pressure Drop during tightness test
hi, during air testing of a gas service pipe (20mm PE80 pipe) IGEM standards state that pressure drop over a 7bar 5 min air test period (we apply 20min settlement time prior to commencing test period) should be 0mb. we know this is nigh on unacheivable due to site tests aside from usual factors whic...