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4915 Series
4915 Series - Wafer

*Typical dimensions are listed. Data contained herein can be altered to accommodate design changes and changes to increase performance. Information on this page is the sole property of L6 Inc. d/b/a Total Valve Systems.

Vent Valve Model 4915 can be used as check valve, vacuum breaker or a low-pressure relief valve. These valves are lightweight and are designed to easily insert between flanges. Minimum settings are 2 ounces for both vacuum and pressure.

  • Vacuum relief or pressure relief
  • Soft seat standard with a wide range of elastomers available
  • Metal seats available for high temp applications
  • Sizes range from 1" to 20"
  • Constructed to give long lasting service
  • Lightweight construction makes for easy installation
  • Available in carbon steel or 316 stainless steel
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