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NVII-1B | Needle valve (female x female). | Dwyer

Needle valve (female x female).

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Needle valve (female x female).

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.

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Product Applications

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

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

Specifications

Series: NVII Needle Valve
Category/Type: Valves
Type: Valves
Valve Type: Needle
Series: NVII Needle Valve
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.