standard leakage

[trentar]

Hay
I am searching standard (any) for testing the leakage in some design equipment made of pipes and valves (liquid or gas). can somebody suggest it?
thnx in advance

 

[LittleInch]

Ansi fci-70-2 is your key standard, but also search this site for "valve leakage" and you'll get more info.

Apart from valves, nothing else should leak, especially pipe.

My motto: Learn something new every day

Also: There's usually a good reason why everyone does it that way