Ball segment valves - product line

Ball segment valveSOMAS ball segment valves offers the following:

  • Dimensions in the range DN25/2 - DN700.
  • Pressure classes PN10 - PN100.
  • Good tightness in IEC 534-4 class V as standard with stellite seat and IEC 534-4 class VI with PTFE seat.
  • Ball segment and shaft as a one-piece design gives backlash-free operation and accurate control.
  • Double trunnion supported segment gives high durability and low torque requirement.
  • The valve seat can be replaced from the outside without dismounting the valve and this makes the valve service friendly.
  • Body for centrally mounted ball segment with continuous seat-trim contact to eliminate potential problems with dirt build-up and fluid crystallisation.
  • Body option for eccentrically mounted ball segment for clean hot medias like steam and gas at high temperatures - maximum 550C.
  • Trim options available as options to solve problems with noise and cavitations.


For more information about Ball segment valves, click on Product sheet (pdf) to the right of this page, and you will be proceed to our document library.


SOMAS Instrument AB : : +46 (0)533-167 00 : +46 (0)533-141 36