Model - 2VEE7 Process side - 1/2" NPT male Instrument side - 1/2" NPT female Vent test - 1/4" NPT female Maximum working pressure - 6000psi With threaded vertical port inlet and female outlet. The vent/test connection is positioned on the front side. The venting bonnet is positioned on the right hand side and the isolating bonnet on the left hand side.