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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: Novis500_C_GV_P

DN PN End connection d x s Length Height Total length Weight Kvs-Value Drawing number Single inquiry
152533,7 x 2,0357505~ 6605,4 kg14,618-501Single inquiry
252533,7 x 2,0257505~ 5605,3 kg14,618-503Single inquiry

Technical Data

Technical DataTechnical Design
Service fluidsSuitable for aggressive, neutral, gaseous or liquid media, specially optimised for gases down to cryogenic temperatures (77K / -196 °C); not for Oxygen use!
Operating temp. fluid -196 °C to +50 °C (77 K to 323 K)
Operating temp. enviroment -20 °C to +50 °C (253 K to 333 K)
Body material Stainless steel 1.4541
Actuator pneumatic drive
Fail-safe position normally open (NO) or closed (NC), select on order
Valve typ Globe valveor control valve
Cone shut-off cone for globe valve, standard regulation cone with equal percentage trim for control valve
Connection type welding ends acc. to ISO 1127
Seat sealing PCTFE metal
Body sealing PCTFE seal ring
Stem sealing PTFE packing gland
Tightness at seat 1*10-6 mbar*l/s
Tightness to outside 1*10-3 mbar*l/s
Installation position vertical, actuator at top, tilt angle of max. 30° to the side
Actuating pressure 6 bar
Equipment options electrical position sensing device

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