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Features:

  • Manual adjustment of relief pressures with the option of three different spring ranges.
  • SMS style body nut for easy inspection, maintenance, and cleaning.
  • Heavy wall machined spherical bodies guarantee excellent resistance to thermal expansion and contraction.
  • Body configuration: (L) type only.

Max. temperature: 248°F (depending on seal type)

Min. temperature:  32°F

Available Springs:

#1 0-51 psi relief pressure

#2 44-110 psi relief pressure

#3 110-175 psi relief pressure