Coppus M/T Retrofit Steam Turbine — Frame RL-20L
Listing Summary
Available for sale is a Coppus Engineering Corp. M/T Retrofit Steam Turbine, Frame Size RL-20L. Coppus (now part of Tuthill Energy Systems) is renowned for building rugged, reliable single-stage mechanical drive steam turbines used across the petrochemical, refining, and power generation industries.
This unit was previously installed (Plant Asset Tag: "Turbine B-11") and has been removed from service. It is being sold strictly As-Is / Where-Is as a rebuild candidate or a source for heavy casing and rotor parts.
Key Specifications
| Specification | Detail |
| Manufacturer | Coppus Engineering Corp. (Worcester, MA, U.S.A.) |
| Model / Type | M/T Retrofit |
| Frame Size | RL-20L |
| Serial Number | 82T5368 |
| M/T Order Number | MT70050 |
| Instruction Manual Ref. | 5975825 |
| Wheel Diameter | 20 inches (506 mm) |
| Max Power Rating | Up to 260 HP (194 kW) depending on steam conditions |
| Max Speed | 4,000 RPM |
| Max Inlet Pressure | 670 psig (46.2 barg) |
| Max Inlet Temperature | 825°F (440°C) |
| Max Exhaust Pressure | 165 psig (11.4 barg) |
Note: Maximum ratings are based on the Coppus RL-20L frame size specifications. Actual operating limits depend on the specific internal nozzle and rotor configuration of this serial number.
Typical Applications
The Coppus RL-20L is a single-stage, horizontal mechanical drive steam turbine. It is typically used as a continuous or standby driver for critical rotating equipment, including:
•Boiler feed water pumps
•Cooling water pumps
•Lube oil pumps
•Forced or induced draft fans
•Small generators