Certain pressure relief valves for use on compressed natural gas fuel tanks are being recalled by Circor, which does business as Circle Seal Controls. The affected valves have O-rings that could ...

SAN ANTONIO — May 7, 2024 —Southwest Research Institute (SwRI) has helped determine the viability of pressure relief valves for liquid natural gas tanks in the event of a train derailment for ...

Gillig LLC (Gillig) is recalling certain 2018-2020 Low Floor transit buses powered by compressed natural gas (CNG). ... Fuel System, Other:Storage:Tank Assembly:Pressure Relief Devices. May 13, 2020.

Officials say a relief valve on natural gas line near the Saluda Dam caused the noise and 'tremor' felt by some in the Midlands Friday night. To stream WLTX 19 on your phone, you need the WLTX 19 app.

At least 36 (possibly 40) fragments were recovered some distance away, including off the 14-acre property site. The pressure relief valve (set at 250 psi) was working, but the Chemical Safety Board ...

A leaking natural gas well that has displaced thousands of residents in Porter Ranch lacked a working safety valve, sparking new questions about how the facility was maintained.

To date over 200 flashback tests have been completed. The storage tank has not been breached, proving the storage of gas to be safe. Our Pressure Relief Valve (PRV) can be adjusted for tank PSI ...

In this image, natural gas is discharged through a two-inch diameter pipe and ignited as part of an SwRI-conducted test to evaluate pressure relief valves. Temperatures and heat fluxes were ...