CLASSIC SERIES

Pipe range: 114.3–346.08 mm

 

Features

  • Trapezoidal thread with negative angle

 

Thread profile

  • Hook-shaped thread profile increases tensile strength and resistance to bending loads.
  • Prevents the threads from coming out of contact.
  • Enhanced thread profile ensures the resistance to scoring.
  • Reduces the risk of cross-threading.
  • Quick and easy assembly.

Metal-to-metal seal

  • Gas tight sphere-to-cone seal

Shoulder

  • Protection from excessive torque
  • Additional sealing area