Safety Relief Valves – Disc & Seat – 1500 Series

3/8"-3" NPT - ANSI Class 150, 300, 600, 900, 1500, 2500

CIRCOR Energy is pleased to offer the 1500 Series as part of our safety relief valves portfolio. Below is a list of features that will enable you to better understand its capabilities.


  • Versatility to handle air, gas, steam & liquid service with the same configuration & trim
  • Both flat lapped metal-to-metal seat & bubble tight soft seat designs available
  • Manufactured in accordance with ASME code section VIII, NBBI capacity certified
  • Pressure ranges from 5 PSI to 6173 PSI
  • Temperature ranges from -320 ˚F to +800 ˚F

If you would like additional information, please click on any literature link below or Contact Us directly so that we may provide you with detailed specifications.




*Product Summary Catalog
PDF Size: 1.2MB
Safety Relief Valves - IOM Series 1500
PDF Size: 85KB
Safety Relief Valves - Series 1500/2500
PDF Size: 3.7MB