Saturday, December 21, 2013

[MW:19676] Pneumatic test in place of hydro testing

Dear members,
What are the possibities to replace hydro with pneumatic test? Code 31.3., test pressure 24 bar...no. of joints are around 50 (sizes of 8" & 10")..sub-con is saying some practical difficulties for hydro.kindly share your views..
Thanks in advance,
Kumar

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