Cornerstone Rotary Control Valve

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Cornerstone

Cornerstone Rotary Control Valve

  • High capacity for given nominal valve size.
  • Rangeability (ratio of maximum to minimum controllable flow). Easily 80:1, up to 300:1 in large sizes.
  • Space – typically smaller space than globe.
  • Simple packing arrangements.
  • Durability – with the right design features:
  • One piece ball/stem – no joint no hysteresis
  • Ease of automation
  • Tight shutoff (typically ANSI/FCI Class V or VI
  • Bi-directional shutoff (if so specified)
  • In-line serviceable
  • Clean or loaded fluids.
Cornerstone Rotary Control Valve

Features And Benefits

  • Trunnion mounted
  • Soft or Metal seated
  • Sizes 1/2″ to 36″
  • Full or Reduced Port
  • ANSI 150 – 4500
  • API 2k – 15k
  • -320° F to 1,875° F, [ -251°C – 1023°C]
  • Any Metallurgy
  • Choice of End Connections
  • Leakage Class to customer specification
  • Actuation to customer specification

Common Applications