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arco Armaturenfabrik Obrigheim KG

arco Armaturenfabrik Obrigheim KG

  • IATV 16949:2016
  • ISO 9001:2015
  • ISO 14001:2015

arco Armaturenfabrik Obrigheim KG

  • IATV 16949:2016
  • ISO 9001:2015
  • ISO 14001:2015

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Check valves by arco Armaturenfabrik Obrigheim KG

Product inquiry  

Check valves for nominal pressures up to PN 420 bar

  • pipe connection on both sides
  • pipe connection/screw-in thread
  • internal pipe thread on both sides GRSVI
  • check valve internal parts
Leakage rate for check valves during hydraulic testing with test pressure
(= permissible operating pressure): 1 drop at a test time of 1 minute.

Features
  • Cone check valves with sealing by 90° plunger with elastomer sealing disk.
  • Stroke limitation, thus secured free outlet opening.
  • opening process shock-absorbing and low-noise, without cross-sectional constriction.
  • For types GERSV and GERSZ, the screw-in thread is sealed with a soft seal.
  • Flow velocity must not exceed 8 m/sec., tests are required beyond this.
  • Material / temperature: Steel
  • Seals NBR -25°C to +100°C

Product inquiry  

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