Parameters / Specifications Model: 67DFR‑24 Series: Fisher 67D Series Pressure-Reducing Regulators Construction Type: Filtered regulator with internal relief (integral filter + soft-seat relief) Body Material: Aluminum Connection Size / End Connections: ½ inch NPT (inlet & outlet) Maximum Inlet Pressure (Body Rating): 250 psig (≈17.2 bar) Maximum Emergency Outlet Pressure: Up to 150 psig (≈10.3 bar) over the outlet pressure setting Filter Element: Integral 5 micron polyethylene filter; optional glass-fiber or stainless steel filters available Temperature Capabilities (depending on elastomer/diaphragm): Nitrile (NBR): –40 °F to +180 °F (≈ –40 °C to +82 °C) Fluoroelastomer (FKM): 0 °F to +300 °F (≈ –18 °C to +149 °C) Silicone (VMQ) diaphragm with low-temperature bolting: –60 °F to +180 °F (≈ –51 °C to +82 °C) Approximate Weight: ~2.0 lb (≈0.9 kg) Media: Air or compatible gases, subject to material compatibility Typical Applications: Regulated supply for pneumatic instruments, pilot-operated devices, instrument air systems, and any application requiring both filtration and downstream pressure relief
