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MV 5291-V, DN 20, PN 40

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MV 5291-V, DN 20, PN 40

Motorized control valve - 5291 Series MV-V
straight through version for boiler desalting, with sampling valve
customer-side port sampling valve: Emerto pipe 12 mm
Nominal width DN 20, Nominal pressure PN 40
Housing material steel cast iron EN-GP-240-GH
Flanges with sealing surface in accordance with DIN
Spindle seal:
Chevron Seals PTFE / carbon
Characteristic / inflow. Linear / under the cone
Parabolic blowdown valve, hardened (metal to metal seal)
Kvs-value = 4 m³ / h, 25 mm stroke
Seat diameter 12 mm
Surface treatment with zinc dust primer
max. allowable pressure according to DIN EN 1092
max. allowable temperature TS 250 ° C
Electric Actuator - Type ST 5112-33
Force of 3.0 kN, including manual adjustment
AC motor 230 V, 50/60 Hz
Positioning speed 0:52 mm / s stroke 25 mm
Degree of protection IP 65
- Additional limit switches (2 pieces)

manufacturer: 
RTK
Secondary info: 

Continuous blowdown valve
with electric actuator ST 5112-33, IP 65
HS: 84818059
country of origin: Germany