Using dry nitrogen to pressure test a system is a very effective method of verifying a system is leak-free. In fact, I believe it is more reliable than using a standing vacuum test typically performed ...

Starting July 29, residents and businesses north of Jackson Street are advised that Dominion Gas will be performing a gas pressure hydrotest project in Painesville and Painesville Township, according ...

This article outlines guidelines for the testing of high pressure gases utilized in cleanrooms according to the cleanliness limits stated in the FDA cGMP guidelines, the ISO 14644-1 cleanroom ...

PLUM, Pa. — From heating your home, to powering your appliances, the majority of houses in our area use natural gas. If left unchecked, the consequences of a leak can be catastrophic. We’ve seen the ...

Gainesville Regional Utilities will conduct a routine gas line pressure test this weekend that may cause noise and odors. The test, required every six years by the Public Service Commission, will ...