Series NVII Needle Valve

Series NVII Needle Valve

Economical, Pressures Up to 2000 psi, Blowout-Proof Stem

The Model NVII Needle Valves provide 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.

Product Applications

• Instrument line shut off, instrument isolation, drain valve, and pressure gages

ModelDescription

• NVII-1BNeedle valve (female x female).
• NVII-2BNeedle valve (male x female).

Specifications

• Service:Gases and liquids compatible with wetted materials. Not rated for steam use.
• End Connection Size:1/4" female NPT.
• 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.

Features

• Pressures to 2000 psi
• One piece body construction
• Tamper proof design and blowout-proof stem

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