Sucker Rods
Sucker Rod Coupling Reduced-Diameter
Sucker Rods — Couplings
API 11B
Sucker Rod Coupling Reduced-Diameter is supplied to API 11B. Available in Class T/SM/RD. Size range: for OD ⅝″–1½″. Typical application: limited clearance / deviation, wear resistance. Made to order with full mill certification (EN 10204 3.1) for oil & gas projects across Iran and the Gulf.
| Standard | API 11B |
| Grades / classes | Class T/SM/RD |
| Sizes / range | for OD ⅝″–1½″ |
| Sub-category | Sucker Rods — Couplings |
| Category | Sucker Rods |
| Application | limited clearance / deviation, wear resistance |
Related standards
Sucker Rods
In this category
Sucker Rods API 11B
Sucker Rod Grade D (alloy)
API 11B
Grades / classes: D (alloy) · AISI 4130M/4138M/4142M/4330M/8630
Sucker Rods API 11B
Sucker Rod Grade HL / HY (high strength)
API 11B
Grades / classes: HL / HY (high strength) · special-alloy