Check Valves


Check valves in AISI 316L with PTFE piston for your aseptic processes.

Main features :

  • Material : body in AISI 316L 1.4404 ou 1.4435 BN2
  • Standard : ASME-BPE

Made for aseptic applications and high purity processes with no water entrapment not deadled. No screws, nor o-rings inside. Piston in PTFE machined in one solid block and a flexible spring in AISI 316L.

Other check claves or also available in our catalog :

  • Check valves gas threaded (Art. 001) : Valve body machined from solid, no middle connections. The closure area is between the 2 support points of the piston.
  • Adjustable check valves gas threaded (Art. 002) :  Minimum open pressure adjustable with a screw.

Additional features :

  • Ref : ART. 048
  • Size : TC 1/2’’ to TC 2’’1/2
  • Diaphragm : PTFE USP Class VI 70° ou 121°
  • Finish : Int. Ra < 0,4 µm & Ext. Ra < 0,8 µm polished
  • Working Conditions : 10 bars max. @ 150°C
  • Traceability : laser etched
  • Documentation : 3.1, USP ou FDA certificate

Check Valves Brochure


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