Pressure Seal Globe Valves

Velan globe valve’s top and bottom-guided disc assures stem operation without side thrust caused by high pressure flow. The non-rotating stem results in lower friction of all moving parts and longer stem packing life. All this resulting in smooth, easy operation and tight shutoff under extreme pressures.

  • Velan’s proven pressure seal design to ASME B16.34.
  • Live-loaded pressure seal bonnet bolting on NPS 6 and larger as a standard.
  • Body – superior strength forgings / high quality castings.
  • Body guided disc eliminates side thrust and provides longer disc, seat and body life.
  • Impactor handwheel for tight shutoff.
  • Velan stem seal offers tight seal with little to no maintenance over long periods of time.
  • Non-rotating stem requires lower operating torque.
  • The body and disc are CoCr alloy hardfaced on seat contact and disc guiding surfaces, which provides maximum resistance to erosion and wear.
  • Optional live-loading of packing extends low emission service life especially in service with large pressure/temperature transients or frequent cycling.
  • Other sizes and pressure classes available. Contact the company for specifications.

Description

Size Range(s)

  • NPS 2 – 16
  • (DN 50 – 400)

Pressure Rating

  • ASME Classes 600 – 4500

Standard Connections

  • Butt Weld, Flanged

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