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RTK Pneumatic Actuated Control Valve - PV 6211, PV 6311, PV 6411

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R.F.Q

RTK PV 6211, PV 6311, PV 6411 Pneumatic Actuated Control Valve for on-off, modulating, mixing and diverting application.

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  • RTK PV 6211, PV 6311, PV 6411 Pneumatic Actuated Control Valve for on-off, modulating, mixing and diverting application.
  • Body material in cast iron, ductile iron, cast steel, high temperature cast steel and stainless steel,
  • Sizes : DN 15 to 400; ½" to 12"
  • Pressure rating PN 16 to 160, ANSI Class 150 to 900,
  • Temperature -60 °C to +530 °C
  • With bellow seal design : PV 6214, PV 6224, PV 6234, PV 6314, PV 6324, PV 6334, PV 6414, PV 6424, PV 6434
  • 2 way straight thru globe valve, 3 way mixing valve or 3 way diverting valve
  • On-off plug, parabolic plug, perforated plug, V-port cone, Mixing-/ Diverting plug
  • Seat leakage: Class IV (<0,01% Kvs) metallic tight acc. DIN EN 1349: Class IV-S2 (<0,005% Kvs) lapped in
  • Class VI (tight closing) soft seated with PTFE (max. +200°C)
  • Connection : Flanged DIN / ANSI, welding ends, screwed ends
  • Mounted with pneumatic actuators, spring to close or open ( RTK ST 6115 / ST 6135 / ST 6160 / ST 6175 / STI actuators)
  • PV 62XX - Actuator effective diaphragm area - 120 / 280 cm²
  • PV 63XX - Actuator effective diaphragm area - 530 cm²
  • PV 64XX - Actuator effective diaphragm area - 1000 cm²
  • Manual handwheel, I/P positioner, Pneumatic positioner.

Application :

  • boiler feedwater
  • pressure reducing
  • pressure maintaining
  • surplussing
  • temperature control
  • level control
  • flow control
  • burner fuel oil control
  • overflow
  • make up water
  • vent valve
  • start up
  • sootblower
  • air pre-heater
  • regulating superheater temperature
  • injection cooling water for superheater
  • desuperheater
  • attemperator
  • steam conditioning
  • steam converting
  • control for heating oil, gas, condensate,
  • control for LP steam, MP steam, HP steam,
  • heating steam for deaerator,
  • aeration steam for deaerator
  • deaerator steam/pressure/level control
  • condensate discharge
  • extract steam control
  • seal-steam control for turbine or condenser
  • leakage-steam control
  • seal-steam cooler
  • cooling water control
  • chill water control.