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Fisher™ 67C Series Instrument Supply Regulators
67C Series direct-operated regulators and filter regulators are typically used to provide constantly controlled, reduced pressures to pneumatic and electropneumatic controllers and other instruments.
These are suitable for most air or gas applications. Other applications include providing reduced pressures to air chucks, air jets, and spray guns.

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Fisher™ 67C Series Instrument Supply Regulators


Available Body Materials
67C Series: Aluminum
67CS Series Stainless Steel
Available Constructions
67C & 67CS: standalone pressure regulator
67CR & 67CSR: with soft seat internal relief
67CF & 67CFS: with filter
67CFR & 67CFSR: with filter and soft seat internal relief
Body Size and End Connection Style
1/4 NPT
Maximum Inlet Pressure (Body Rating)
All models except Types 67CS and 67CSR: 250 psig / 17.2 bar
Types 67CS and 67CSR: 400 psig / 27.6 bar
Maximum Emergency Outlet Pressure
50 psi / 3.4 bar over outlet pressure setting
Pressure Registration
Temperature Capabilities
NBR: -40 to 180°F / -40 to 82°C
FKM: 0 to 300°F / -18 to 149°C
Silicone (VMQ) Diaphragm and Low Temp bolting: -60 to 180°F / -51 to 82°C
Arctic/Extreme Low Temperature Construction: -76 to 140°F / -60°C to 60°C
Approximate Weights
67C, 67CR, 67CF and 67CFR: 1 Pound / 0.5 kg
67CS and 67CSR: 2.5 Pounds / 1.1 kg
67CFS and 67CFSR: 4 Pounds / 1.8 kg
Additional Technical Data
For additional technical information, contact your local Sales Office or refer to technical documentation.


  • Compact
  • Panel Mounting
  • Instrument Supply Regulator
  • Optional Stainless Steel Material Construction
  • Internal Relief
  • Smart Bleed≬Internal Check Valve to Relief Pressure from Outlet when Supply Pressure is Lost
  • Rugged Construction
  • Corrosion Resistant Fasteners