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  4. Mass Flow ONLINE BV

Needle valve NV-001-HRflow controladjustmentshut-off

needle valve
needle valve
needle valve
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flow control, adjustment, shut-off
for gas
female, stainless steel, aluminum
Other characteristics
compact, high-resolution

Max.: 70 °C (158 °F)

Min.: 0 °C (32 °F)


Max.: 10 bar (145 psi)

Min.: 0 bar (0 psi)


0.25 in


> Introduction Bronkhorst High-Tech B.V., the European market leader in thermal Mass Flow Meters/Controllers and Electronic Pressure Controllers, has many years of experience in designing and manufacturing precise and reliable measurement and control devices. With a wide range of instruments, Bronkhorst offers innovative solutions for many different applications in many different markets. > Description The new FLOW-ADJUST manual control valves are designed for extremely precise control in low flow gas and liquid applications. The manual control valves are available in two standard resolution (SR) and five high resolution (HR) models offering a smooth control of gas or liquid flow. The standard resolution needle valves cover the two highest flow ranges whereas the high resolution valves cover the lower gas and liquid flow ranges. Features of needle valve Compact needle valve in aluminium housing Leak-free valve Spring loaded, non rising adjustment stem with 56-pitch thread provides smooth, non-reversing flow characteristics and 15-turn resolution Non-rotating stainless steel valve pin with precision ground flat gives exact control Valve pin o-ring guarantees positive shut-off without stem damage Self-lubricating orifice liner assures long life Valve knob included for easy adjustment Two M4 female threads in the bottom of the housing for solid fixation Suitable for gases and liquids Scope of delivery High Resolution Needle Valve packing box FLOW-ADJUST Leaflet (optional) fittings
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.