Audco Super H Plug Valve

Flowserve Serck Audco Super-H pressure balanced plug valves are supplied for many 'tight shut off' duties in the worldwide oil and gas markets. Sizes ranging from 0.5 to 36in with a variety of end connections are produced in pressure ratings ANSI 125 to 2500 and API 6A up to 10000 rating.

The Super-H is of rugged construction and boasts metal to metal seats of large area that are fully protected when the valve is in the open position. This feature coupled with the availability of hard facing options for wetted parts makes the Super-H valve ideal for the arduous erosive and corrosive applications associated with both onshore and offshore oil and gas exploration and production. The Super-H is a quarter turn valve ideally suited to power actuation.

  • Super-H pressure balanced plug
  • Large metal to metal seating area
  • Tight shut-off
  • Firesafe to API 6FA
  • Abrasion resistant hard facings
  • Emergency stem sealing facility


  • Super H plug Valve