


Dwyer Instruments NVII-2B | Needle valve (male x female)
Simple flow regulation is offered by the Model NVII-2B Needle Valves in all applications, including shutting off and throttling for instruments and pressure gauges. Years of maintenance-free operation are anticipated due to the one-piece, hot-forged brass body structure. The Model NVII offers exceptional performance and dependability thanks to its tamper-proof design and blowout-proof stem.

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- Specifications
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End connection | Size: 1/4" female NPT |
Flow Coefficient | 0.31 |
Manufacturer | Dwyer Instruments |
Material | Wetted: Valve Body: brass (CW617N); Retainer, Handwheel: brass (CW614N); O-Ring: fluoroelastomer |
Maximum Operating Pressure | 2000 psi (138 bar) (CWP) |
Maximum operating temperature | -40 to 350°F (-40 to 176.7°C). (Warning: freezing of the fluid in the installation may severely damage the valve.) |
Type | Needle Valve (male x female) |
Weight | 0.22 lb |
- Up to 2000 psi of pressure.
- A single-piece body design.
- With a blowout-proof stem and tamper-proof construction.
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