Seal Lock Flush section

SEAL-LOCK® FLUSH

A flush OD premium connection with metal-to-metal seal, hooked thread form and external torque shoulder for liner applications.

Product summary

SEAL-LOCK® FLUSH is a flush OD premium connection with metal-to-metal seal, hooked thread form and external torque shoulder for liner applications.

SEAL-LOCK® FLUSH offers excellent clearance properties and pipe body burst capabilities. The hooked thread form and enhanced connection geometry provide easy make-up and eliminates radial separation between mating pin and box.

Applications

  • Available in sizes 2 7/8” – 20”

  • Liner applications

  • High pressures with tight annular clearances

Features

  • Deep stab thread design, quick make up, reduced risk of cross thread

  • True flush OD and special drift to maximize ID and OD clearances

  • Internal Metal to Metal seal for pressure ratings equal to pipe body

  • External torque shoulder provides a visual make up indicator and positive torque stop

  • Relief grooves machined in both box and pin

Benefits

  • Ideal for Slim hole applications

  • HP/HT Liners

  • Horizontal Applications

  • Relief grooves help eliminate problems associated with hydraulic drop entrapment