VALVE, RELIEF; VALVE SIZE: DN 20, DESIGN RATING: CL 150, SET PRESSURE: 5.0 BAR, TYPE: PRESSURE SAFETY, BODY MATERIAL: ASTM A351 GR CF8M, TRIM: SEAT: ASTM A351 GR CF8M, DISC/DIAPHRAGM/BALL/RING/GATE/ STEM: ASTM A276 GR 316, SPECIFICATION: COMPLETE ASSEMBLY, STANDARD: ANSI, CONNECTION TYPE: NPT; MFR: LUCENT ENGINEERING