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Fisher™ 67D Series Pressure Reducing Regulators
67D Series direct-operated regulators and filter regulators are typically used to deliver constant reduced pressure of gaseous fluids to pilot-operated controllers and other pneumatic instrumentation.

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Fisher™ 67D Series Pressure Reducing Regulators


Available Body Materials
67DSeries: Aluminum
67DS Series Stainless Steel
Available Constructions
67D & 67DS: standalone pressure regulator
67DR & 67CDR: with soft seat internal relief
67DF & 67CDS: with filter
67DFR & 67DFSR: with filter and soft seat internal relief
Body Size and End Connection Style
1/2 NPT
Maximum Inlet Pressure (Body Rating)
All Filtered Models: 250 psig / 17.2 bar
All Unfiltered Models: 400 psig / 27.6 bar
Maximum Emergency Outlet Pressure
150 psi / 10.3 bar over outlet pressure setting up to a maximum of 250 psi / 17.2 bar
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
67D and 67DR: 1.2 Pound / 0.5 kg
67DF and 67DFR: 2.0 Pounds / 0.9 kg
67DS and 67DSR: 2.8 Pounds / 1.2 kg
67DFS and 67DFSR: 4.6 Pounds / 2.1 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