FLOATING BALL VALVES

The ball is not rigidly held on its rotational axis and so is free to float between seat ring. Achieve sealing by the action of the pressure, wich pushes the ball against a seat ring. Body construction is two pieces, bolted joint, made by forging, forged or rolled bar.
STANDARD DESIGN
API 6D – ISO 17292

BODY JOINT
Split Bolted Body

FACE TO FACE
Face to Face and End to End dimension as per API 6D or ASME B16.10

END CONNECTION

  • Butt Weld BW
  • Flanged RF or RTJ
  • Clamp or Hub as customer drawings
  • NPT as per ASME B1.1
  • SW as per ASME B16.11
PORT
Full or Reduced Bore

RANGE SIZE
Nominal Ball Bore 1/2” to 6”

RATING CLASS DESIGNATION
From 150# to 2500

  • Side Entry
  • Soft Seat
  • Metal to Metal Seat
  • High Temperature Service
  • Low Temperature and Cryogenic Service
  • Buried Installation
  • Design and construction according to ASME 16.34, ASME VIII
  • Fire Safe Design according to BS 6755-2, API 6FA and API 607
  • Antistatic Device
  • Hand or Motor operated: recommended rim-pull handle forces according to EN ISO 12570
  • Anti Blow-out System
  • Uni-dlrectional Flow (optional)
  • Stem Extension (optional)
  • Locking Device (optional)
  • Field Replaceable Stem Seals
  • Drain Plug and Vent/bleeder
  • Emergency Sealant Injection (optional)