Ideal Valve's 52 Series brass needle valves are metering valves that offer flow control of gases or liquids with pressures up to 3000 psi (206.7 bar) and temperatures from -65 to 450 F (-54 to 233 C).

Swagelok offers screwed bonnet brass needle valves that offer shutoff or regulating stem tips in straight or angle pattern valves. Features include pressures up to 600 psig (41.3 bar) and temperatures from -40 to 300 F (-40 to 148 C).

Watts carries over a dozen designs of brass needle valves, including tube to male pipe straight, tube to male pipe angle, brass tube to pipe saddle, female pipe to female pipe straight, brass fine thread flare to female pipe space heater, and many other configurations.

Parker offers brass needle valves in straight and angle designs. Types include flare/pipe, flare ends, compression/pipe, compression ends, male pipe ends, male/female pipe ends, female pipe ends, and poly-tite/pipe ends. Humidifier brass needle valves are also available.

SMC manufactures brass needle valves available in multiple configurations, sizes and materials. Options and applications include hose barb, pipe thread (NPT), push-to-connect, compression and JACO end configurations. Products are available in in-line, panel mount, and right angle body styles.

Anderson Metals offers brass needle valves in compression/compression straight, compression/male pipe straight and angle, flare/flare straight, flare/male pipe straight and angle, female pipe/female pipe straight, male pipe/female pipe straight, male pipe/male pipe straight, and compression/male pipe angle.

Grainger offers over 50 configurations of brass needle valves, including compression/compression, FPT/FPT, tube, FPT/MPT, compression/MPT, FNPT, and many others.

FNW offers brass needle valves with a 1/4" x 1/4" female NPT connection rated to 600 psi at 300 F. Other features include brass bar stock body, brass seat, and PTFE packing.

AIMS' 489 brass needle valves feature 0-500 psi at 180 F. Their NY/SPNV/MCNV Series feature a temperature range of -25 to 250 F. The MNV Series brass mini needle valves offer 0-150 psi at -25 F to 250 F.

United offers two models of boiler trim brass needle valves. Both feature 200WSP at 406° max. and 400 WOG. The Model 77 is a straight design while the Model 79 offers angled connections.

Fastenal offers brass needle valves in compression tube/compression tube, female NPT/female NPT, female NPT/male NPT, female NPTF/female NPTF, female NPTF/male universal, and many other configurations.

Generant's Series FNV forged brass needle valve is available up to 1/2”. The Series 3000 screwed bonnet needle is a metering valve where positive shut off and coarse metering is needed. The Series PMV is a flow metering valve for control of fluids and gases.

Portage offers brass needle valves in compression to compression, male flare to male NPT, compression to male pipe, John Guest, male pipe to male pipe, flare to flare, and other configurations.

Hydraulic Supply Co. is a distributor for several leading manufacturers of brass needle valves. Generant inline brass needle valves are designed for hydraulic and pneumatic applications.

Cole-Parmer offers their EW-68831-00 brass needle valves featuring 1/4" NPT(F) connections and a 0 to 600 psi pressure range.