Beswick Engineering’s micro needle valve with M3 threaded inlet and hose barb outlet is designed for applications where space, leak tightness, durability, and light weight are required. It can be used to control mini-cylinders, nozzles, timing circuits, filling heads, bleed vents, and in many other metering applications. It weighs just 2.26 grams and the installed height is about 10.4 millimeters. The valve controls flows from zero to one SCFM at 50 PSIG. The metal-to-metal seal provides positive shutoff to 25 in hg.