API – 5L Seamless Couplings

Our API – 5L seamless couplings provide standards for use in conveying gas, water, and oil in the natural gas and oil industries. This design covers seamless and welded steel-lined pipes; it includes plain-end, threaded end, and belled-end pipe, and pipe with ends prepared for use with special couplings.

Seamless Coupling Features:
  • Carbon steel-grades
  • Resistance to cracking forces
  • Inexpensive
  • Long service life
  • Size ranges
Seamless Coupling Options:
  • 1/8″ – 12″

API – 5L Seamless Coupling Inventory