This is a gas valve type that is non regulated ON/OFF normally closed, and is fast opening. Other features include media that is natural gas, propane, air, the materials are aluminium die cast body, the approvals are CSA, UL, with a Pipe connection that is Copernicus, and a max. operating pressure of 345 mbar, a Maximum opening time of 1s, a Maximum closing time of 1 s, some Additional description includes a pressure switch C6097 can be fitted direct to the flange, there are also two upstream pressure taps 1/4" NPT, as well as one downstream pressure tap 1/4" NPT.