The VAM TOP connection typically has the following sizes:
  • For tubing:Sizes range from 2 3/8″ to 4 1/2″. More specifically, common tubing sizes include 2 3/8″, 2 7/8″, 3 1/2″, and 4 1/2″.
  • For casing:Sizes range from 5″ to 16″. There are also some derivative designs in casing sizes such as VAM TOP®-KS™, VAM TOP®-KX™, VAM TOP®-NA™ which provide higher compression and/or higher sealability performance compared to the standard VAM TOP® casing.
  • For VAM TOP HT (High Torque):Sizes range from 4 1/2″ to 7 5/8″.
  • For VAM TOP HC (High Compression):Sizes range from 4 1/2″ to 7 5/8″.
  • For VAM TOP FE™ (Fatigue Enhanced):Sizes range from 6 5/8″ to 14″, with special applications available up to 16″.