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Abbreviations keys

Abbreviation key

Media temperature

  • C = cryogenic temperature
  • A = ambient temperature

Pressure range

  • LP = low pressure (below 1 bar)
  • MP = medium pressure (up to 40/45/63 bar)
  • HP = high pressure (250 to 420 bar)
  • UHP = ultra-high pressure (420 to 1.000 bar)

Vacuum jacketing

  • No = not suitable for installation in vacuum-jacketed pipes
  • Std = for installation in vacuum-jacketed pipes
  • Opt = suitable for vacuum-jacketed pipes, vacuum flange as option


  • GV = Globe valve
  • CV = Control valve
  • CHK = Check valve
  • STR = Strainer
  • OV = Overflow valve
  • RV = Relief valve


  • M = manual
  • P = electro-pneumatic
  • PR = electro-pneumatic with IP regulator
  • E = electric
  • S = solenoid
  • SPR = spring-based
  • HY = hydraulic


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XXL sizes – a size class of its own.
XXL-fittings up to DN300

Parameters: Univers1200_A_CV_PR

DN PN End connection d x s x l Length Height ø Seat ø Actuator Drawing number Single inquiry
104017,2 x 1,6 x 2516068515280R18-1200Single inquiry
154021,3 x 1,6 x 2516068515280R18-1201Single inquiry
204026,9 x 1,6 x 2518068525280R18-1202Single inquiry
254033,7 x 2,0 x 2518068525280R18-1203Single inquiry
324042,4 x 2,0 x 3023081236390R18-1204Single inquiry
404048,3 x 2,0 x 3523081236390R18-1205Single inquiry
504060,3 x 2,0 x 5025085545390R18-1206Single inquiry
652576,1 x 2,3 x 50270100060390R18-1207Single inquiry
802588,9 x 2,3 x 50300100075390R18-1208Single inquiry
10016114,3 x 2,6 x 503501300100390R18-1209Single inquiry

Technical Data

Technical DataTechnical Design
Service fluidsN2, O2, Ar, H2, He, Ar, N2O, CO2, NG*
Operating temp. fluid -30 °C to +50 °C
Operating temp. enviroment -30 °C to +50 °C
Body material stainless steel
Actuator diaphragm actuator, pneumatic single-acting
Seat sealing metal/PCTFE seat leakage rate 1*10-6 mbar*l/s
Seat sealing metal/PTFE seat leakage rate 1*10-6 mbar*l/s
Seat sealing metal/metal seat leakage rate 1*10-3 mbar*l/s
Body sealing metal seal ring He leakage rate to atmosphere 1*10-8 mbar*l/s
Stem sealing stainless steel bellow physically tight
2nd stem sealing safety-O-ring/grooved ring (Viton)
Position indication scale
Surface treatment machined, ground, electro-polished or passivated**
Body shape straight or angle
Installation position horizontal in flow direction, actuator on top
Material certificates DIN EN 10204/3.1 AD2000-A4
Actuating pressure 6 + 0,5 bar, dry compressed air or nitrogen
End connect. for actuating air female thread G 3/8” or NPT
Safety position normally closed or normally open (NC or NO)

* All dangerous, toxic or acid fluids according to material compatibility.
**Surface treatment can be choosen according to customer specification. See product options