Standard Forged Brass Needle Valves (52 Series) are precision metering valves offering extremely precise flow control of gases or liquids with a working pressure up to 3000 psi for brass valves. A long-tapered stainless steel needle combined with an ultra-fine stem thread results in unmatched precision. The valves are available in brass or stainless steel.

Standard Stainless Steel Needle Valves (54 Series) are precision metering valves offering extremely precise flow control of gases or liquids with a working pressure up to 5000 psi for stainless steel valves. A long-tapered stainless steel needle combined with an ultra-fine stem thread results in unmatched precision. The valves are available in brass or stainless steel.

Specialty 1/4 - 1/2 in. Needle Valves (51 Series) are needlevalves designed for precise flow of gases or liquids withpressures up to 3000 psi. These precision metering valves arefor applications requiring metering of larger flows than thosecontrolled by their standard 52 Series (brass) and 54 Series(stainless steel).