Overview
Couplings are externally threaded connectors that join adjacent pipe joints. They must match the pipe thread specification, material grade, and performance requirements while providing reliable sealing under operating conditions.
Technical Specifications
TypesSTC, LTC, BTC, Premium
ThreadMatch specification
MaterialsMatch pipe grade
ManufacturingUpset or seamless
Applications
Casing strings
Tubing strings
Line pipe
All OCTG applications
Frequently Asked Questions
What is Couplings?
Couplings are externally threaded connectors that join adjacent pipe joints. They must match the pipe thread specification, material grade, and performance requirements while providing reliable sealing under operating conditions.
What are the applications of Couplings?
Couplings is commonly used for: Casing strings, Tubing strings, Line pipe, All OCTG applications.
What API standard applies to Couplings?
Couplings is manufactured according to API 5CT/5B specifications.
Manufacturers
No manufacturers linked yet.