VALVE TYPE: On-Off Valves

Welded Body

MAIN FEATURES:

  • Two or three pieces body sections butt welded together; no leak path to environment
  • Through conduit, full bore, negligible pressure drop, no turbulence, suitable for pigging operations (reduced port on request)
  • Both Soft seated and Primary Metal - Secondary Soft Seated options available
  • Maintainable execution available; maintainable WB construction includes full-metal-to-metal seat design
  • Double block and Bleed
  • Self Relieving and/or Double Piston Seats options available
  • Large variety of seat and stem seals selection, including Infinity© metal stem seal (PetrolValves patent pending)
  • Extremely wide selection of materials for both body and internals, including: carbon steel, low alloy steels, stainless steels, Duplex 22/25 Cr, Ni-alloys and titanium
  • Hardfacings : ENP, Stellite, any Tungsten and Chromium Carbides
  • Design available for sizes up to 64” and pressure classes including ANSI 1500 and API 5000 psi. Larger sizes available upon request.