Parameters / Specifications Model: FS‑67CFR‑224 Series: 67C Series Instrument Supply Regulators Type: Direct‑operated regulator with integral filter and internal relief valve Body Material: Aluminum alloy End Connections: ¼ inch NPT inlet and outlet Maximum Inlet Pressure: 250 psig (≈ 17.2 bar) Outlet (Regulated) Pressure Range: 0‑35 psig (≈ 0‑2.4 bar) Maximum Emergency Outlet Pressure: 50 psig (≈ 3.4 bar) above setpoint Filter: Integral, for particulate removal Internal Relief Valve: Yes, for downstream protection Temperature Capability: 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): –60 °F to +180 °F (≈ –51 °C to +82 °C) Approximate Weight: ~0.5 kg Media / Application: Clean air or compatible gases for instrumentation or pneumatic systems Features: Compact and lightweight construction Panel or inline mounting Replaceable filter element Soft‑seat relief valve prevents over‑pressure and leakage Durable construction suitable for long-term instrumentation service