GE Nuovo Pignone #SAC1-11, 45800 KW Cracked Gas Compressor Train, Steam Turbine + 3 Centrifugal Compressors

45,800 kW GE Oil & Gas / Nuovo Pignone SAC1-11 Cracked Gas Compressor Train – Steam Turbine + 3 Centrifugal Compressors

Complete industrial Cracked Gas Compressor Train manufactured by GE Oil & Gas / Nuovo Pignone, consisting of a high-power SAC1-11 condensing/extraction steam turbine and three associated centrifugal compressors.

The complete train was originally installed for cracked gas compression service at a major olefins petrochemical plant in La Pobla de Mafumet, Tarragona, Spain.

The equipment is currently installed and operating in the plant and is scheduled to be taken out of service as part of an equipment replacement program focused on improving plant efficiency.

Equipment Included

The sale includes one complete cracked gas compressor train comprising:

• 1 × GE Oil & Gas / Nuovo Pignone SAC1-11 steam turbine

• 1 × Centrifugal Compressor 2401-01

• 1 × Centrifugal Compressor 2401-02

• 1 × Centrifugal Compressor 2401-03

Equipment TAG: 661KT-2401

The three centrifugal compressors are mechanically associated with the GE Nuovo Pignone steam turbine and form the complete cracked gas compression train.

Steam Turbine Technical Specifications

• Manufacturer: GE Oil & Gas / Nuovo Pignone

• Model: SAC1-11

• Type: Condensing / Extraction Steam Turbine

• Application: Cracked Gas Compressor Drive

• Guaranteed Power: 45,800 kW

• Normal Operating Power: 41,600 kW

• Maximum Power Considered for Shaft Line Verification: 60 MW

• Rated Speed: 4,855 RPM

• Normal Operating Speed: 4,624 RPM

• Maximum Continuous Speed: 4,950 RPM

• Trip Speed: 5,445 RPM

• Number of Rotor Stages: 37

• Design Standard: API 612 – Special Purpose Steam Turbines

Steam Conditions

• Steam Inlet Pressure: 106.9 bar(a)

• Steam Inlet Temperature: 500 °C

• Rated Steam Flow: 266,900 kg/h

• Maximum Steam Flow: 346,000 kg/h

• Steam Extraction Pressure: 17.35 bar(a)

• Steam Extraction Temperature: approximately 267 °C

• Exhaust Pressure: 0.16 bar(a)

Turbine Construction & Mechanical Features

• 37-stage rotor

• Bearing span: 3,915 mm

• Maximum blade peripheral speed: 311 m/s

• Counter-clockwise rotation viewed from the inlet end

• Goodrich flexible coupling

• Tilting-pad radial bearings

• Kingsbury thrust bearing

• Labyrinth sealing system

• Shared lubrication system using ISO VG 46 oil

• Non-contact vibration monitoring

• Non-contact axial-position monitoring

The turbine is configured for demanding continuous-duty petrochemical process service and high-speed mechanical drive applications.

Turbine Dimensions & Weight

• Length: 4,304 mm

• Width: 3,184 mm

• Height: 3,593 mm

• Turbine Weight: approximately 70,000 kg

• Upper Casing Half: approximately 25,000 kg

• Rotor Weight: approximately 6,372 kg

The overall lot has an indicative logistics weight of approximately 180,000 kg, subject to final dismantling configuration and verification.

Compressor Train

The complete train includes three associated centrifugal compressors:

• Compressor 2401-01

• Compressor 2401-02

• Compressor 2401-03

The compressors are included as part of the complete train.

Individual compressor technical specifications, including detailed equipment data, can be provided to qualified interested parties upon request and subject to applicable confidentiality / NDA requirements.

Inspection & Maintenance History

The GE Nuovo Pignone steam turbine was subject to a Major Inspection performed by Baker Hughes / GE in 2019 during a major plant turnaround.

The inspection documentation includes dimensional checks, functional testing and maintenance activities covering several critical turbine systems, including:

• Trip valves

• Hydraulic control cylinders

• Extraction valves

• Actuators

• Valve operating mechanisms

• Filters

• Springs

• O-rings

• Studs and other valve components

• Associated auxiliary systems

The available documentation provides a valuable technical history of the turbine and the maintenance work performed during the 2019 major inspection.

Documentation Available

Available technical documentation includes:

• Original GE Oil & Gas manufacturer Data Sheet

• General arrangement drawings

• Equipment construction documentation

• Technical documentation for the compressor train

• Baker Hughes / GE Major Inspection Report from 2019

• Maintenance and inspection records associated with the major inspection

Additional documentation may be made available to qualified interested parties subject to the applicable NDA / confidentiality process.

Current Condition & Availability

The complete train is currently installed and operating within the olefins petrochemical plant.

The equipment is scheduled to be taken out of service on January 15, 2027 (tentative) and replaced by new equipment as part of a plant efficiency improvement program.

Following removal from service, the equipment will be transferred to a designated laydown area and may be exposed to outdoor conditions prior to collection.

Removal, Loading & Transportation

The equipment is offered as-is, where-is.

The successful buyer will be responsible for the removal of the equipment from the designated delivery point, including all associated dismantling, handling, loading and transportation costs, as applicable.

Loading is not included in the sale.

The seller can provide contact information for contractors already approved to operate within the industrial complex who may assist with loading operations.

Due to the size and weight of the equipment, specialized transportation may be required. The buyer will be responsible for arranging transportation and obtaining any permits required for oversized or special loads.

All vehicles and personnel entering the industrial facility must comply with the site's safety, access and PPE requirements.

Commercial Information

• Quantity: 1 complete compressor train

• Location: La Pobla de Mafumet, Tarragona, Spain

• Condition: Used – Currently in Service

• Loading: Not included

• Transportation: Not included

• Packaging: Not included

The equipment represents an opportunity to acquire a complete, high-capacity 45.8 MW GE Nuovo Pignone cracked gas compressor train, including the original steam turbine driver and three associated centrifugal compressors, from an operating petrochemical olefins facility.

Interested buyers are encouraged to request the available technical documentation and arrange an inspection prior to submitting an offer.

Please contact us for additional technical documentation, inspection information, photographs, compressor specifications, dimensional information and purchasing procedures.