GO, Regulator, PR7LF

GO Regulator PR7LF
GO Regulator PR7LF

PR-7LF Series
High Sensitivity Pressure Reducing Regulator

The PR-7LF Series pressure reducing regulator is
designed to furnish precise low outlet pressure
control to analytical instrumentation. With the
combination of the large diaphragm sensing area
of the PR-7 Series regulator and the low flow seat
assembly of the PR-1 Series pressure regulator,
pressure control down to 10 inches of water is easily obtainable.The PR-7LF Series of regulators are available in a choice of stainless steel or brass construction; special alloys are available on special request.


  • Sensitive pressure control
  • Low pressure adjustability
  • Stainless steel or brass construction (optional Monel® or Hastelloy® C construction)
  • 20 micron inlet filter
  • Optional special fittings including VCR®-compatible face seal (male or female)
  • Inlet pressure to 3600 psig
  • Adjustable outlet pressure ranges 0–6, 0–25, 0–50, 0–75, 0–125 & 0–250 psig
  • Cv flow coefficients of 0.025; 0.06; 0.20; 0.50
  • Teflon®/Viton® diaphragm standard up to 25 psig
  • 316L stainless steel or brass, Inconel®, Tefzel® & Teflon® in the flow stream
  • Operating temperatures -40° F to +250° F (-40° C to +121° C)
  • Inlet and outlet connections ¼˝ FNPT standard


GO, Regulator, PR7LF
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