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Couplings

Threaded couplings machined from seamless coupling stock to join casing and tubing.
ProductAPI 5CTAPI 5CRAAPI 5B
Couplings

Overview

Couplings connect individual joints of casing and tubing. They are machined from seamless coupling stock and threaded to API or premium designs, with grade matched to the pipe body.

Key characteristics

  • Machined from seamless coupling stock
  • Round thread, buttress and premium thread forms
  • Grade matched to the casing or tubing string
  • Special-clearance options

Applications

  • Casing and tubing strings
  • Spare couplings for workover and repair

Used in Oil & Gas.