RED AUT OPER BRASS VALVE 59,5MM BASIC NAME VALVE NAME REDUCER PRESSURE REDUCER SELF OPERATED BODY MATERIAL BRASS END FLANGE TYPE END FACE WITH GROOVED BOSS STANDARD DIN EN ISO 1092-1 STANDARD FACE TO FACE DIN EN ISO 1092-1 CONSTRUCTION PED 2014/68/EU DIAPHRAGM MATERIAL VITON PLUG MATERIAL PLUG COATING WITHOUT PLUG COATING VITON SEAT FULL PASS CLASS ANSI 16.104 CLASS IV SEAT MATERIAL VITON COATING/SEAT RING BRASS INSPECTION AND TEST DIN EN10204-3. 1/EN12266-1P12 PRESSURE CLASS PN 100 NOMINAL DIAMETER 59.5 MM SPRING RANGE 5 TO 40 BAR MAX. DIFFERENTIAL 39.5 BAR UTILIZATION TEMPERATURE – 20 TO 60 DEGREES CELSIUS FLOW COEFFICIENT 13.7 ADDITIONAL REQUIREMENTS SEE COMMERCIAL REFERENCE HORNUNG-37-1-2-1-1 OBS: – THE ASSEMBLY MUST COME ASSEMBLED WITH THE TWO PRESSURE GAUGES AND CALIBRATED WITH WORKING PRESSURE 18/14 BAR, TO WORK WITH OXYGEN, READY FOR USE. – FLANGE GASKET GROOVED STEEL WITH RUST RESISTANT PTEF; – FLANGES WITH THREAD DN50 / PN 100 / TYPE B1 FACE SEAL EN1092-1, B1 (WITHOUT WELDING COLLAR), B-3066.