Built for the isolation of pressure gauges and transducers, the HANTEMP SGV gauge valve features a stainless steel construction and 1/4-in. MPT x 1/4-in. FPT connections. It is available with a standard extended body or compact body for applications such as the pump-out and venting of system components. Approved refrigerants include ammonia and CO2, halocarbons and secondary refrigerants.