• Union Bonnet Needle Valve
  • Union Bonnet Needle Valve
  • Union Bonnet Needle Valve
  • Union Bonnet Needle Valve

Union Bonnet Needle Valve

Model : NVS

Material:

SS316

Features:

1.SS316 cold drawn bar stock body
2.Anodized aluminium T-bar handles
3.Available with non-rotating stem and soft seat stem
  A.Non-rotating V-tip stem:  Suitable for general use.  The design prevents the galling between seat and stem tip, and it leads to longer valve life
  B.Soft seat stem: Suitable for fluids and pure gases with repetitive shut-off applications.  It has lower seat torque.
4.Easy packing adjustments by external packing nut.Locking nut prevents packing bolt from loosening while in service.
5.Each valve is stamped with material and size
6.Maximum working pressure: 5000 psig (340 bar) at 38°C (100°F)
7.Working temperature range: -40°C~+180°C (-40°F ~ +356°F) with PTFE packing

Production Range:

1.Compression End, Metric:(OD)12mm~25mm
   Compression End, Fractional:(OD)1/2"~1"
2.Female Thread:1/8"~1"
3.Male Thread:1/8"~1" 


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