Rtk Regeltechnik - Replacement We.-Nr. 12072226/020
Motorized control valve - MV 5274 series in three-way form for mixing, with short B-flange Nominal size DN 50, nominal pressure PN 16 Housing material nodular cast EN-GJS-400-18-LT Flanges with sealing surface according to DIN Spindle seal: Bellows with safety stuffing box PTFE Characteristic curve / flow: linear / - Mixing cone, metallic sealing Kvs value = 37 m³ / h, stroke 15 mm Seat diameter 50 mm Surface treatment with zinc dust primer CE marking in accordance with the Pressure Equipment Directive (PED) max.permissible pressure according to DIN EN 1092 max.admissible temperature TS 350 ° C Electric actuator - type REact 30E-028 Positioning force 3 kN, including manual adjustment AC motor 230 V, 50/60 Hz Adjustment speed 0.28 mm / s, stroke 15 mm Protection class IP 65 with pillars Additional equipment: - additional limit switches (2 pieces) - digital positioner, type REpos with display Input signal: 4..20 mA Feedback signal: 4..20 mA Effective direction: at 0% input gate A closed at 100% input drive spindle extended - Potentiometer 1000 Ohm