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Changeover Valves

Series 4000, 4100 and 4300 changeover valves are suitable for service in both cryogenic and oil & gas applications, depending on the materials of construction.

  • Design in accordance with ASME B 16.34 – shuttle type
  • DN from ¾ ” to 16”
  • Class from ASME 150# to ASME 2500#
  • Metal to metal seat / Soft seat only for S4300
  • Balanced bellows as an option
  • Connections: Flanged (RF flange, class from 150# to 2500# according to ASME – ISO – GOST) and screwed (S4300)