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8600 Series Mechanical Pressure Regulators for Gases

High precision, finer control.
Models 8601

The 8600 Series mechanical pressure regulator offers exceptional pressure output precision by virtue of its high-resolution control of the supply pressure. The pressure regulator unit provides bubble-tight shut-off on helium at 7 bar.


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8600 Series Data Sheet


  • Ideal for use at flow up to 1,000 sccm air
  • No more than 1.5% long-term drift
  • Valve adjustment and operating ranges: fifteen turns for 0-10, 0-30, 0-60, 0-100, 0-150 psig output range
  • Bubble-tight shut-off on helium at 7 bar
  • Pressure gauge connection
  • Elastomer or metal diaphragm
  • Replaceable stainless steel inlet filter element
  • UL listed (aluminum body only) as compressed gas regulator for use with the these gases: air, argon, helium, hydrogen, krypton, neon, nitrogen, oxygen or xenon


  • Metal diaphragm eliminates hydrocarbon outgassing
  • Compact, economical pressure regulator design is suitable for line or panel mounting
Product Type
Mechanical Pressure Regulators

Direct Acting, High Precision

Less than 1% in first fifteen minutes to total 1.5% long term
Supply Pressure

250 psi (1,724 kPa)

Pressure Range
0-10 psi/0-0.7 bar to 0-150 psi/0-14 bar
Ideal for use at up to a maximum of 1,000 sccm air
Max Temperature
250 oF/121 oC
Standard: Aluminum
Optional: 316 Stainless Steel
Process Connections

1/8" NPT Female

1/4" NPT Female


Elastomer Diaphragm

Pressure Range -15 psi - 4,000 psi
Diaphragm Material

Buna or Viton

Flow Configuration Flow thru in 90°
Filename File Type Documents By Language
Data Sheet pdf English
Installation & Operation Manual pdf English