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The PR-1 Series is a versatile pressure reducing regulator designed to fulfill a wide range of needs in instrumentation sample systems and other applications such as semiconductor processing gases. Many features of the PR-1 make it ideal for a wide range of applications controlling pressures at low to moderate flows in gas or liquid service. 316L body material is used to facilitate welded connections. Stainless steel caps and adjusting screws prevent atmospheric corrosion and maintainmore
Unit of Measure

Specifications

Body Material

316L Stainless Steel

Seat Material

Tefzel®

Max. Operating Pressure

3600 psig

Operating Temperature

-40 to 66 ºC-40 to 150 ºF

Outlet Range

0 to 100 psig

Flow Coefficient (Cv)

0.06

Process Port Type

1/4" FNPT standard (1/4" FNPT gauge ports)

Port Configuration

Standard

Diaphragm Type

Standard diaphragm

Diaphragm Facing Material

Teflon®

Diaphragm Backing Material

Stainless Steel

Cap Assembly

Standard, stainless steel

Surface Finish of Diaphragm Cavity

< 25 Ra, Standard

Weight

1.9 lbs

Options

N/A

  • Wetted materials of construction: Monel®, Hastelloy®, and titanium
  • Diaphragm attached poppet
  • Special fittings
  • Diaphragm assist spring for vacuum purging
  • Panel mount (1 3/8" mounting hole)
  • Relief valves
  • Special diaphragm assembly for water service
  • SS inlet pressure gauges
  • SS outlet pressure gauges
  • Base-mounting brackets
  • Captured vent
  • Self-relieving