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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

 

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Parameters: Ellips1700_C_GV_M

DN PN End connection d x s x l Kv-Value Drawing number Single inquiry
82510,0 x 1,0 x 25314-1700.12.1Single inquiry
102512,0 x 1,0 x 25514-1700.12.2Single inquiry
152518,0 x 1,5 x 251214-1701.12.1Single inquiry
202523,0 x 1,5 x 252114-1702.12.1Single inquiry
252528,0 x 1,5 x 303314-1703.12.1Single inquiry
322535,0 x 1,5 x 305414-1704.12.1Single inquiry
402541,0 x 1,5 x 358414-1705.12.1Single inquiry
502553,0 x 1,5 x 5013214-1706.12.1Single inquiry
652570,0 x 2,0 x 5022314-1707.12.1Single inquiry
802585,0 x 2,0 x 5033814-1708.12.1Single inquiry
10025104,0 x 2,0 x 5052814-1709.12.1Single inquiry

Technical Data

Technical DataTechnical Design
Service fluidsN2, O2, Ar, H2, He, N2O, CO2, NG*
Operating temp. fluid -196 °C(-269 °C) to +50 °C
Operating temp. enviroment -30 °C to +50 °C
Body material stainless steel
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
Surface treatment machined, ground, electro-polished or passivated**
Body shape bevel seat (with free flow)
Installation position actuator on top, ca. 10° vertical, horizontal or vertical flow
Material certificates DIN EN 10204/3.1B AD2000-A4
Welding flange optional for vacuum insulated tubes

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