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Globe valve for oxygen pipelines - R178
Key advantages
  • One direction shown by an arrow
  • Leakage class IV-1
  • Pressure up to 100 bar
  • Oil free standard
  • Minimum pressure losses under medium pressure
  • Large range of flanges diameter and seat
Specifications
Operating press. range (ps)0 to 100 bar
Operating temp. range (ts)-20 to +60 °c
Direction of flowOne direction as shown by the arrow on the valve body
InstallationAll positions
Lackage classTaux A (acc. to EN 12266-1) or IV-1 (acc. to DIN3230 STD)
Seat diameter020 to 0100 Mm
Material (envelope)Copper-Aluminium (CuAl)
Material (o-ring)FPM
Material (seat/guiding)PCTFE
Electrical conductivityCopper braid between shutter and body
Production testsIndividual tests (hydraulic at 150 bars leaktightness at 110 bars)
Manual actuationHandwheel
Pneumatic actuationDouble acting or single acting actuator (autopneumatic)
DimensionsDN20 to DN100
Face and finishRF (Raised Face), FF (Flat Face), Ring Type Joint (RTJ) Other on demand
Dimensional drawings
Product Configurator
type
Actuator
Diameter number (dn)
0seat
Pressure number (pn)
Flange type
material
R178
MS
20
20
100
FF
CU AL
 
Downloadable catalogs, brochures
  • Merobel Valves and Regulators
    Last update: May 17, 2021
    Available in: en
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