Rtk Regeltechnik - Replacement We.-Nr. 12072226/030
Motorized control valve - MV 5274 series
in three-way form for mixing, with short B-flange
Nominal size DN 80, 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 = 95 m³ / h, stroke 25 mm
Seat diameter 80 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 25 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