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225 For further information, visit www.norgren.com and use the new improved search function. If you cannot see the option you require please contact us. 4 AIR PREPARATION PRODUC TS RELIEF VALVES Miniature brass body tank relief valve 16-004 1/8" PTF, 1/4" PTF Technical Data » Used in low-volume air tanks to retard excessive pressure buildup » Constructed of brass and stainless steel for compressed air and water service Repeatability: ± 20% of relief pressure setting Materials: Body, cap, spring rest: Brass Valve: Brass and nitrile Regulating spring: Stainless steel Fluid: Compressed air Maximum pressure: 300 psig (20 bar) Operating temperature*: -30° to 200°F (-34° to 93°C) *Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C). 16-004 Series Port size 5 to 25 psig* Model No. 25 to 50 psig* Model No. 25 to 75 psig* Model No. 70 to 150 psig* Model No. 125 to 300 psig* Model No. Weight lbs (kg) 1/8" PTF 16-004-030 16-004-001 16-004-002 16-004-003 16-004-004 0.11 (0.05) 1/4" PTF 16-004-031 16-004-009 16-004-010 16-004-011 16-004-012 0.11 (0.05) * Pressure relief ranges. Relief valves can be adjusted to pressures in excess of, and less than, those specified. Do not use these units to control pressures outside of the specified ranges. Models HIGH PRESSURE NEEDLE VALVES 1/4" port size Technical Data » Bar stock machined brass body » Tapered brass needle » Adjustable stem packing nut with PTFE seal » Retained adjustment stem » Metal to metal sealing surfaces » Accurate metering of fluids » 3,000 psig inlet pressure Max. Inlet Pressure: 3,000 psig (207 bar) Temperature Range: -40° to 500°F (-40° to 260°C) Materials of Construction Body, packing nut, needle, knob: Brass Stem Seal: PTFE Specifications Fluid: Compressed air, water, steam, and other non-flammable, inert gases and liquids Maximum Differential Pressure: 15 psid (1 bar d) Ports: 1/8 or 1/4 NPT Orifice Size: Ø0.187" (5 mm) CV: 0.401 17-001 Series Part Number Intlet port thread Outlet port thread 17-001-107 Male Male 17-001-110 Female Female 17-001-114 Male Female Models More info and CAD available online at: norgren.com