Non-return fittings with push-in connections

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The fittings with check valve allow the free flow of the fluid in one direction only and forbid it in the opposite direction. They are used to maintain the outlet pressure at a constant level.

➜ Materials and components
1 - resin (VFUB) or nickel-plated brass (0687 / 0688) body.
2 - O-ring NBR seal
3 - spring in AISI 302 steel
4 - nickel-plated brass obturator
5 - gasket NBR
6 - clamp in stainless steel AISI 301
7 - retaining ring
8 - resin plunger

➜ Field of application: compressed air
- working pressure: 0,5-15 BAR
- opening pressure: 0,1 BAR
- vacuum resistance: -750 mm Hg
- working temperature: 0°C / +80°C