Product Details

Single Stage Regulators

Go Regulators


The PR-2 Series are compact, brass body regulators designed for maximum fl exibility in many classes of instrumentation service. Specifi cally designed for gas applications, this regulator is capable of accepting high pressures directly from cylinders and other high pressure, non-corrosive systems. It is ideally suited for carrier gas pressure regulation, and is economical enough to use in low pressure air systems, such as instrument cabinet air purge service.

Features and Specifications:

  • Gas or liquid service
  • Brass (alloy 360) construction
  • Stainless steel diaphragm with PTFE lining
  • Stainless steel poppet
  • Better than 25 Ra finish in diaphragm cavity
  • 20 micron inlet filter
  • Bubble-tight shutoff
  • Outlet pressure ranges 0–10, 0–25, 0–50, 0–100, 0–250, 0–500 and 0–750 psig
  • Operating temperatures -40degF to +175degF (-40degC to +80degC)
  • Inlet and outlet connection ¼? FNPT
  • Cv flow coeffi cients: 0.025, 0.06, 0.20, and 0.5 (0.06 standard)


  • 1/8? or 3/8? FNPT connections
  • Panel mount (requires 13/8? mounting hole)
  • Extra ports
  • Pressure gauges



The GO PR2 Series can be cross referenced with:

Tescom 26-1600 Series

Veriflo APR-4 Series & IR-400 Series & IR-500 Series





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