Flowzone Engineering Solution

Neles™ high pressure modular ball valves, series XH

Neles’ high-pressure ball valves incorporate renowned valve technology, which includes the use of application-specific seat selection, material and coating technologies, as well as a sturdy bearing construction. These characteristics guarantee an extended operational lifespan, even in the most challenging conditions encountered in oil and gas processing.

Benefits

  • Exceptional, long-lasting sealing performance
  • Trouble-free operation, even in the most challenging environments such as fluids with abrasives, solids, and slurries.
  • A broad range of materials available to meet the specific requirements of each application.
  • Live-loaded graphite packing for low emissions.

Features

  • Two-piece off-center split body design with solid circular body joint gaskets.
  • Anti-blowout stem to prevent accidental dislocation.
  • Sturdy stem-to-ball connection for added durability.
  • Application-based seat selection options, including metal-to-metal and soft seats.
  • Low emissions, live-loaded graphite packing for improved environmental performance.
  • Fire-safe according to API 607 standards.
  • SIL 3 certified for enhanced safety.
  • High Cv with reduced pressure loss for improved flow efficiency.
  • Easy-to-maintain construction for streamlined maintenance procedures.

Applications

  • Oil and gas
  • Coal gasification
  • Hydrocarbon and petrochemical processes
  • Industrial gases

Specifications

Construction
Flanged, trunnion mounted & seat supported, full & reduced bore ball valve
Size range
DN 150 – 300 / NPS 6” – 12” series XH, ASME Class 600
DN 50 – 600 / NPS 2” – 24” series XH, ASME Class 900
DN 15 – 200 / NPS 1/2” – 6”, series XS
Face to face
ASME B16.10
Pressure ratings
ASME 600 & 900
Temperature range
-50 °C … +600 °C / -58 °F … +1110 °F

Downloads

  • Technical bulletin, trunnion mounted ball valves, series XH, Class 600
  • Installation, maintenance, and operation manual, series XH, Class 600
  • Technical bulletin, trunnion mounted ball valves, series XH, Class 900
  • Installation, maintenance, and operation manual, series XH, Class 900
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