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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

Function

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

Actuation

  • 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_GV_E

DN PN End connection d x s x l Length Height ø Seat Kv-Value Drawing number Single inquiry
104017,2 x 1,6 x 25160320151,528-1200Single inquiry
154021,3 x 1,6 x 25160320153,528-1201Single inquiry
204026,9 x 1,6 x 25180650255,828-1202Single inquiry
254033,7 x 2,0 x 25180650259,128-1203Single inquiry
321642,4 x 2,0 x 302307503614,528-1204Single inquiry
401648,3 x 2,0 x 35230750361928-1205Single inquiry

Technical Data

Technical DataTechnical Design
Service fluidsN2, O2, Ar, H2, He, NG*
Operating temp. fluid -30 °C to +50 °C
Operating temp. enviroment -30 °C to +50 °C
Body material stainless steel
Actuator AC motor respect. 3-phase motor 220/230/380 V, 50/60 Hz***, safety class IP 65, with emergency manual override
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 (Viton)
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
Installation indoor only
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* All dangerous, toxic or acid fluids according to material compatibility.
**Surface treatment can be choosen according to customer specification. See product options