KSV Soft Seat Safety Valves


Introducing our new full line of soft seat safety valves, the KSV.

  • ASME Section VIII, Div. 1 and National Board certified
  • A broad range of sizes available from ⅛” to 1¼”
  • Some of the industry’s best flow rates (maybe include the KSV flow chart)
  • Designed to API527 seat tightness standards
  • Stainless steel springs affording maximum operating temperatures to 400 °F
  • Options available include: FKM disc material; O₂ cleaned; thread sealant; steam service; nickel plating; stainless steel construction (coming soon)
  • ISO 9001 quality system
  • World class lead-times
Kingston KSV Soft Seat Safety Valves Specifications
Kingston Valves ISO 9001:2015