Non-return Valve R53-ES

Data sheet Quotation request

Non-return valve stainless steel for the prevention of unintended gas mixtures, for flow rates up to 11,059 scfh (air), up to 362 psi

  • safety element: Non-return valve [NV]
  • every Non-return valve 100% tested
  • ultra-low opening pressures (approx. 0.0296 psi), ultra-low pressure drop
  • compact and light: 0.98 X 2.77-3.78 inches, 1.56 oz


  • Applications
  • Downloads
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Non-return Valve R53-ES is used in following areas:

Here you find all downloads for the product.

Test Rig 722

For the annual testing of WITT flashback arrestors and check valves


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