VALVE, PRESSURE SAFETY; TYPE: CONVENTIONAL; BONNET TYPE: CLOSED; LEVER TYPE: NONE LEVER; CAP TYPE: SCREWED; SIZE: 3/4” X D(9.5) X 1” ; PRESSURE RATING: 300 X 150 LB; END CONNECTION: FLANGED(RF); BODY MATERIAL: A216 GR WCB; SEAT MATERIAL: A276 GR 316; DISC MATERIAL: A276 GR 316; SPRING MATERIAL: SS316; GASKET MATERIAL: PTFE; SET PRESSURE: 17.5 BAR G; RELIEVING TEMPERATURE: 40 DEG C; SERVICE: LT NAPHTHA(L); CERTIFICATION: ASME UV STAMP, API RP 520; TAG NO: 82-RV-013