28 High Pressure Floating Ball Valve

Materials
  • Forged or rolled bars, sourced and stocked only from high quality mills.
High Δp (differential pressure)
  • Up to 414bar (6,000psi) full Δp class 2500 depend on series and size.
Robust design
  • Pressure containing parts are in compliance with ASME B16.34.
  • A one-size-up stem made of high tensile material complies with ASME B16.34 and API 6D (#6D-1278) for drive train requirements provides a sufficient safety factor during operation.
  • A special hybrid seat design provides a higher metal seat stiffness and bubble tight shut-off (Rate A) combined with lower operating torque compared to equivalent similar valve solutions.
Pressure tested
  • Designs are burst-proof tested for 4 times the maximal working pressure.
  • Designed and tested per EN 14432:2014
  • Type test certified by DNV-GL (for part of the series)

Description

Size Range: 1/4″ to 8″ (DN8 – DN200)

Pressure Range: Class 2500

Design Features

  • Full differential pressure for sizes up to and including 2″ (DN50)
  • Differential pressure of up to 255 bar (3700 psi) for sizes 2½” (DN65) and above with hybrid seats.
  • Pressure containing parts are in compliance with ASME B16.34 for wall thickness
  • Design type-tested for burst testing of four times the pressure rating for 5 minutes
  • Aone-size-up stem made of high tensile material complies with ASME B16.34 and API 6D for drive train requirements
    • Provides a sufficient safety factor during operation
  • Special hybrid seat design is comprised of a metal housing and polymer insert machined as a single unit
    • Provides bubble tight shut-off (Rate A) combined with lower operating torque.

Downloads