Kunkle Safety Relief Valve Model 930

ASME Section IV “steam” standard, “HV,” National Board certified

Product Features

  • Extra high capacity for industrial, commercial and residential low pressure steam heating boilers
  • Reversible lift lever for “pull-up” or “ pull-down” manual testing
  • Lapped valve seats for optimum performance
  • Large seat area/guide area ratio, along with disc pivot design ensures optimum valve performance


  • ASME Section IV
  • Sizes 2″, 2 1/2″, and 3″
  • Pressure: 15 psig
  • Temperature: 250°F
  • HV Stamp


  • Steam


  • Low pressure steam heating boilers ASME Code Section IV
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