TOA VALVE.1627.NA rectifier FULL BORE TYPE SAFETY VALVE,TYPE NO.1627 SIZE 40 CONNECTION- INLET SCREW: PT2 OUTLET SCREW: PS2 CENTRE TO FACE- L1: 120 L2: 135 h1-220 h2- 100 DRIP PAN Dh-70 Dd-155 VENT PIPE Dw MIN 3Bw HEIGHT- 370rectifier