afaroo
Mar 11, 2010, 08:36 PM
Open the link below it has some good advices form the experts it may help you, Thanks.
John
https://www.askmehelpdesk.com/plumbing/how-pressure-test-gas-pipe-11521.html
Milo Dolezal
Mar 12, 2010, 11:24 PM
Cap off all outlets, pressurize with air to 15 psi for 10 minutes. The psi and length of test may vary according to where you live.