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Z202762 Sigma-Aldrich

Aldrich® adjustable pressure-release valve

pressure 5-50 psi

  •  NACRES NB.79



General description

Automatic, adjustable pressure relief valve is for use on apparatus where internal pressure build-up is a concern. Can be mounted into a vacuum rack to allow rapid purging of an inert gas without damage to system. Also useful for freezing applications. Two-piece PTFE plug with Viton® O-ring and SS spring is adjustable for pressures of 5 to 50 psi. The tension on the spring determines the amount of pressure needed to force the lower part of the two-piece PTFE valve plug to open.

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Viton is a registered trademark of E. I. du Pont de Nemours and Company

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