Casing Couplings
Overview
To provide our customers with timely deliveries WestCan maintains a large stock of API Certified K55, L80 and P110 Casing Couplings at our facility in Edmonton, Canada.
- All Coupling Stock is certified to API Standards by an independent 3rd party laboratory prior to coupling manufacturing.
- After machining all couplings undergo 100% thread inspection.
- Colour Coding and Marking as per API Standard
- MTRs available for all coupling
- Special Clearance Buttress Casing Couplings up to 10-3/4” are available on request.
- Slip on Couplings available on request.
- The manufacturing of certain Sizes and Grades of large diameter Casing Coupling are subject to the availability of raw material.
- Certain proprietary threads available upon request. Additional information such as End User and location maybe required by OEM prior to approval
- WestCan does not offer unlicensed copies of proprietary threads
Links:
Tubing Couplings Availability Chart
| SIZE / TYPE | 4-1/2" | 5" | 5-1/2" | 6-5/8" | 7" | 7-5/8" | 8-5/8" | 9-5/8" | 10-3/4" | 11-3/4" | 13-3/8" | 16" | 20" |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Short Thread STC K55 |  |  | | | | | | | | | | | |
| Long Thread LTC K55 | | | | | | | | |  | | | | |
| API Buttress K55 | | | | | | | | | | | | | |
| Long Thread LTC N80 | | | | | | | | | | | | | |
| API Buttress N80 | | | | | | | | | | | | | |
| Long Thread LTC L80 | | | | | | | | | | | | | |
| API Buttress L80 | | | | | | | | | | | | | |
| API Buttress P110 | | | | | | | | | | | | | |
| Standard Stock Item | Available On Reques |  Available Not API Specified | Not Specified By API |
Tubing Thread Availability
