Product catalog
Control and shut off valves - Control valves - Rotary control valves - Butterfly valves - Self-acting pressure regulators - Modified solutions - Shut off valves - Custom solutions
Adjustment of steam parameters - Pressure reduction and cooling station - LP and HP turbine bypasses - Steam coolers
Control elements - Pneumatic actuators - Electric actuators - Accessories
Control valve VA2011 Control valve VA2011.1 Control valve VA2011.8 Control valve VA2012.A Control valve VA2012.B Control valve VA2012.R Control valve VA2012.3 Three-way valve VA2013

Control valveVA2012.R

Economical universal type of control valve

Nominal diameters
  • DN 25 (1“) – DN 500 (20“)
Nominal pressure values
  • PN 16 – PN 400
  • Class 150 – Class 2500
Design
  • single seated valve: balanced plug, profiled plug, perforated plug, multi-stage reduction, cage-guided plug, multicage
Operating temperature range
  • -29°C to +560°C
Flow characteristics
  • linear
  • equipercent
  • on/off
Flow coefficient Kvs
  • 1 – 2000 [m3.h-1]
Leakage class (IEC 60534-4)
  • class IV
  • class V
  • class VI
Body material
  • carbon steel A216 WCB
  • alloy steel A217 WC6, WC9
  • stainless steel A351 CF8, CF8M
  • other as required
Plug and seat material
  • stainless steel
  • stellit
  • monel
  • hastelloy
Connection
  • flanged
  • welded
Type of actuator
Ekonomická verze regulačního ventilu

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Control valve VA2011

Regulační ventil VA2011

Basic type of VA series single-seat valves with the possibility of a balance plug

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Control valve VA2012.A

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Single-seat control valve for demanding applications with the possibility of a perforated plug guided in a cage

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Control valve VA2012.B

Jednosedlový

Single-seat control valve for demanding applications with the possibility of multi-stage reduction and a balanced plug

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