4500 Series Needle Valves

4500 Series
Needle Valves
Low Temperature -50ºC/ -58ºF Available Click Here

General Description

Needle Valve
316 Stainless Steel needle valve with 3mm or 6mm orifice.

Exhaust Port Flow Regulators
316 Stainless Steel exhaust flow regulator/ breather supplied
complete with tamper proof cap.

Operating Fluids

Gases
Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases.
Sour gas option available (details on application)

Liquids
Low pressure hydraulic, mineral oil or water.

Technical Data

Exhaust Port Flow Regulator • 1/4" 646 (23.0) - 0.65 (10.0) • 3/8" 1100 (39.0) - 1.10 (17.0) • 1/2" 1800 (64.0) - 1.80 (28.0)	Maximum flow L/min (SCFM) - Cv(Kv) at 6 bar (87 psi), 1 bar (14.5 psi) differential Needle Valve (3mm orifice) • 1/4" 290 (10.5) - 0.30 (4.6)
Working pressure (gases & liquids) • 12 bar (174 psi)	Working temperature • -20ºC to +80ºC (-4ºF to +158ºF)

Construction Materials

Body • Stainless steel AISI 316L to NACE MR-0175 • Brass CZ 121M	Seals • Nitrile
Springs • 316 Stainless steel	Internal parts • Stainless steel AISI 316L to NACE MR-0175

Additional Resources

CAD Downloads

PDF Downloads

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