Needle Valves
 

 

 

Model NVII Needle Valve provides easy flow regulation in all applications, including shut off and throttling for pressure gages and instruments. With a one piece, hot forged brass body construction, years of maintenance-free service can be expected. The model NVII, with its tamper-proof design and blowout-proof stem, provides excellent performance and reliability.

SPECIFICATIONS
Service: Gases and liquids compatible with wetted materials. Not rated for steam use.
Pressure Limit: 2000 psi (138 bar) (CWP).
Wetted Materials:
Valve Body: brass (CW617N); Retainer, Handwheel: brass (CW614N); O-Ring: Fluoroelastomer.
Temperature Limits: -40 to 350°F (-40 to 176.7°C). (Warning: freezing of the fluid in the installation may severely damage the valve.)
Flow Coefficient: 0.31.
Weight: 0.22 lb.
Connection Size: 1/4" female NPT.

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