VALVE, CONTROL; VALVE SIZE: 0.5 IN, BODY MATERIAL: SS ASTM A315 GR CF8M, TEMPERATURE RANGE: 65 DEG C, OPERATING PRESSURE: 4500 KPAG, TRIM: 316 SS / STELLITE FC; MFR: SEVERN GLOCON INDIA PVT LTD; MODEL:4412, SERIES 4000, S/N:8059-007-001, 2220621-001-001, PORT SIZE: 0.381 IN, W/ACTUATOR, CONTROLLER, GUAGE (QTY: 4), VOLUME BOOSTER (QTY: 2) 3980 OXYGEN PLANT