The US Pipeline & Hazardous Materials Safety Administration issued a final rule on Oct. 7 for excess flow valves on new and replaced distribution pipelines. The final ...

A new program from UGI aims to convince owners of older homes to install an inexpensive safety valve to prevent fires or explosions. It's called the excess flow valve. "It's a safety device that is ...

The trunnion ball valve design maintains a reliable seal under high differential pressure without excessive torque, ensuring ...

BILLINGS, Mont. (AP) - New or replaced gas service lines for hundreds of thousands of apartments and small businesses across the U.S. must be equipped with inexpensive safety valves starting next year ...

Oil field operators can use several practical equations for calculating flow rates of natural gas through venturi gas-lift valves. For critical flow, this analysis derived such equations from a ...