Efficient Power
Generation

Backpressure Steam Turbine

The Backpressure Steam Turbine Generator (STG) is used for supplying process steam to the captive power producers. This type of steam turbine supplies not only electricity but also produce steam for various process requirements.

Straight Uncontrolled Extraction
Controlled Extraction

Customised, efficient and compact design turbines: Single/Multi valve Impulse/Hybrid/Reaction types
Horizontally split cast steel casing
Hydraulically operating quick closing Stop and Emergency valve with integral stainless steel steam strainer
Provision for single / double controlled extractions and multiple uncontrolled extraction points
Flanged port/s provision on turbine casing for steam extraction/s

Single piece forged alloy steel rotor - Dynamically balanced at full speed
Alloy steel turbine blades shrouded/free standing
Tilting pad type Journal & Thrust bearing
High efficiency sealing system for reduced steam leakages
Electro Hydraulic Governing system as per NEMA

Flexible couplings as per API 671
Machine vibration monitoring and protection as per API 670
Machine overspeed protection system (Mechnical and Electronic)
Integral/separate lubrication and control oil systems as per manufacturer's standard/API 614
Single/Double Helical single reduction gear box as per AGMA 6011 J14/API 613

Power Output - Up to 100 MWe
Inlet Steam Pressure - Up to 140 Bar (a)
Inlet Steam Temperature - Up to 545 deg C

Combined Heat and Power
Mechanical Drives
Parallel operation with Pressure Reducing & Desuperheating (PRDS)

Sugar & Distillery
Pulp & Paper
Food Processing
Palm Oil
Petroleum Refineries

Chemicals
Petrochemicals
Fertilizers
Oil & Gas (API)

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