Control valveBR12B

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


Nominal diameters
  • DN 25 (1“) – DN 400 (16“)
Nominal pressure values
  • PN 16 – PN 400
  • Class 150 – Class 2500
Design
  • single seated valve: cage-quided plug, possibility of multicage design, possibility of balanced plug
Operating temperature range
  • -196°C to +650°C
Flow characteristics
  • linear
  • equipercent
  • on/off
Flow coefficient Kvs
  • 10 – 2000 [m3.h-1]
Leakage class (IEC 60534-4)
  • class IV
  • class V
  • class VI
Body material
  • carbon steel GP240 GH(1.0619), A216 WCB
  • alloy steel G17CrMo 9-10 (1.7379)
  • stainless steel GX5CrNiMo 19-11-2 (1.4408)
  • other as required
Plug and seat material
  • stainless steel
  • stellit
  • monel
  • hastelloy
Connection
  • flange
  • welded
Type of actuator
  • pneumatic diaphragm (with handwheel)
  • electric
  • electro-hydraulic
  • hydraulic
  • hand-operated

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