Pneuline Supply, Inc. offers Metal Needle Valves that have ports from 10-32 to 1 inch with a reduced thru hole size. A threaded tapered plunger allows precise regulation of flow. It is generally only capable of relatively low flow rates. They are adjustable to a flow of 0.025” diameter orifice. Needle valves are made with bodies of Aluminum, Brass, or Nickel-Plated Brass. O-Rings are Buna-N, Viton®, or EPDM.
Max pressure for metal needle valves is 180 psi up to 10000 psi with temperature of -40˚F to 200˚F.
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The FNV Series Needle Valves are of Brass with 10-32 male taper threads or 1/8 inch NPT to a 10-32 Female port. 10-32 is available with a knurled knob. Buna seals (FKM Optional), 150 psi service. 1/8 inch NPT is Panel Mountable.
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Mini Brass 90˚ Needle Valve with an inlet of 10-32 male threads. Outlet sizes are female 10-32 threads, male 10-32 threads or 1/16”, 1/8” and 3/32” barbs. Available seals are Buna-N, EPDM and Viton®. The maximum operating pressure is 125 psi, maximum operating temperature is 180˚ F. Panel mount is standard.
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The compact design of this Brass Needle Valve allows for multiple configurations; straight or 90˚ elbow. It has a 500 psi rating and its maximum operating temperature is 180˚ F. The through hole diameter is .156. The stem seal is PTFE and the needle is available in Brass or Stainless Steel. The knob options are black filled Polyester, yellow filled polyester or no knob. To enable panel mounting, a brass hex nut is supplied. The inlet sizes are 1/4" female NPT and 1/4" male and female NPT; the outlet size is 1/4" female NPT.
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Mini Brass 90˚ Needle Valve with an inlet of 10-32 male threads. Outlet sizes are female 10-32 threads, male 10-32 threads or 1/16”, 1/8” and 3/32” barbs. Available seals are Buna-N, EPDM and Viton®. The maximum operating pressure is 125 psi. Panel mount is standard.
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Mini Brass 90˚ Needle Valve with an inlet of 1/8” male threads. Outlet sizes are female 10-32 threads, male 10-32 threads or 1/16”, 1/8” and 3/32” barbs. Available seals are Buna-N, EPDM and Viton®. The maximum operating pressure is 125 psi, maximum operating temperature is 180˚ F. Panel mount is standard. This Needle Valve is also available with female 10-32 UNF inlet and outlet threads. The barb sizes are the same as for the male Needle Valve. The black ABS knobs are standard, removable knobs.
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Nickel Plated Panel Mount Needle Valve with a 3˚ pin angle, 64 TPI for fine adjustment. Buna-N seal standard and it has a screwdriver slot for easy adjustment. Operating temperature -40˚ F to 200˚ F. The recommended filtration is 5 Micron. Barbed fittings for flexible tubing.
