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Oral tube/tube end relief valves

720ROA Oralmatic™ tube end relief valve

Product description:

The 720ROA Oralmatic™ tube end valve is used for insertion directly into oral tubes.

Features & benefits

  • May be inserted in the 727 tube

  • May be mounted in flanges in either an inflation or pressure relief mode

  • Available colors: Black

Specifications & technical information


  • Body:  Anodized aluminum

  • Stem:  Brass and silicon

  • Spring:  Stainless steel

  • Poppet:  Polypropylene

Opening pressure:  0.03 to 0.6 psig


Temperature range: -65°F to +160°F (-54°C to +71°C)

Additional information

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