Safety Relief Valve (L.P) S25, S37, S50, S75, S100


  • Pressure equipment directive (PED) 97/23/EC approved
  • Stainless steel (316 / 1.4404)
  • Material option: Brass
  • Suitable for liquid or gas use
  • Venting to atmosphere
  • All dimensions in inches
  • It is NOT recommended to operate this valve below 10 psi (0.7 bar)
  • Stated pressure is maximum setting.  Lower settings are available by using a range of different springs.  Please confirm when ordering
  • Leaktight when 90% of “set pressure” is applied
  • Re-seating within 7.5% of “cracking pressure” (pre-set cracking pressure is optional) state details when ordering382666[1]