PR-7ULF Series

PR-7ULF Series

The PR-7ULF Series pressure reducing regulator is designed to furnish ultra precise low outlet pressure control to analytical instrumentation. With the combination of the large diaphragm sensing area of the PR-7 Series regulator and a super low flow valve seat assembly, pressure control down to 1 inch of water at 2 cc of flow is easily obtainable.

  • Gas service
  • 316L stainless steel or Brass (alloy 360) construction
  • PTFE/Viton® diaphragm
  • Electropolished body (316L) with better than 25 Ra finish in diaphragm cavity
  • 20 micron inlet filter
  • Bubble tight shutoff
  • Outlet pressure ranges are 25 and 50 psig
  • Proof pressure is 2 times maximum working pressure
  • Burst pressure is 4 times maximum working pressure
  • Weight: 3.2 lbs (1.45 kg)
  • Mounting style is surface or panel (see Outline and mounting dimensions)

Maximum Temperature & Operating Inlet Pressures

Seat Material

Maximum Temperature

Maximum Operating Inlet Pressure

N/A 120º F (49º C) @ 250 psig (1.73 MPa)


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