PRESSURE CONTROL VALVE; TYPE: PRESSURE REDUCING; NOMINAL SIZE: 1”; MAXIMUM WORKING PRESSURE: 14 BAR; MAXIMUM FLOW: 1200; MOUNTING TYPE: FLANGE; FLUIDS: NITROGEN; DESCRIPTION: PRV-41 AND PRV-51 CONTROL VALVE, ARI-ARMATUREN, MODEL 32.448 (STEVI® VARIO ANSI), ANSI 150#, BODY IN CARBON STEEL SA 216 WCB, INTERNALS IN STAINLESS STEEL SA 276 GR.420, PARABOLIC PLUG, EQUAL PERCENTAGE FLOW CHARACTERISTIC, V-RING SEALS IN TEFLON® (PTFE), TEMPERATURE FROM -10°C TO +220°C, SEALING CLASS IV ACCORDING TO ANSI/FCI 70-2 STANDARD, FLANGE CONNECTION ANSI 150#, FACE-TO-FACE ACCORDING TO ANSI / ISA – S75.03-1992 STANDARD, WITH PNEUMATIC ACTUATOR DP30, AIR SUPPLY 4.0 BAR, SPRING CLOSES UPON AIR FAILURE. WITH PILOT PRESSURE RANGE 31-150 PSI, AIR FILTER REGULATOR WITH PRESSURE GAUGE AND CONNECTION KIT FOR PRESSURE TAP. KVS = 10 DN 25 – FOR TERNIUM WITH N2 APPLICATION. REDUCTION FROM 16 TO 4 BAR; MANUFACTURER 1: ARI ARMATUREN; PART NUMBER 1: IMVCT0861 025.