DWYER Series NVII Needle Valve

RM 0.00



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.




  • 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.




Model Description
NVII-1B Needle valve (female x female).
NVII-2B Needle valve (male x female).

Additional information

Weight 1 kg