Pressure Units: Standard (Name Plate, Caution Plate for Bowl, and Pressure Gauge Body Size: 20 Bowl Guard: Without Drain Cock w/Barb Fitting: Without Barb Fitting Port: 02 (1/4) Exhaust Mechanism: Relieving Flow Direction: Standard (Flow Direction Thread: F (G) Float type auto drain: Without Auto drain Bowl type + Drain Cock for Lubricator: Standard (Polycarbonate Bowl + Lubricator without Drain Cock) Set pressure: Standard (0.05 to 0.85 MPa) Pressure gauge / Digital pressure switch: Without Pressure Gauge Pressure Switch: Without Residual Pressure Relief 3 Port Valve: Without Filter Regulator Drain Port: Standard Check Valve: Without