KA governor (Loading-type single valve) | KYOSEI, suppliers of gas and water piping materials, including pipes, valves, and governors

Pilot-operation type governor

KA governor
(Loading-type single valve)

KA governor (Loading-type single valve)


  • Compact governor with high capacity, suitable for medium-pressure zone governors.

  • Easy maintenance without need for adjustment due to single valve.

  • Capacity can be adjusted within the same main unit.

  • Reduced primary pressure moves the valve to closing direction.


Model KA-SC (Straight type)
Nominal dia. 2B50・3B50・3B80・4B80・4B100
Primary pressure Less than 0.3 MPa
Secondary pressure 0.785~19.6kPa
Minimum operative
primary pressure
Secondary pressure + 15.0 kPa
Material Main unit [FCD], and main portion [SUS]