BT-4

FEATURES:

BT-4 is a Curtis design turbine that has a low CF rotor. The rotor is supported on both sides by high- speed bearings.
• The BT Series has been specially designed for continuous operation as repeated startup and shutdown cycles.
• As a synchronised turbine, it can be fitted with induction generators or alternators and can meet varying steam loads effortlessly to deliver constant back pressure.
• Can be provided with Hydro-Mechanical or Electronic Governors.
• No requirement for Control Oil System.
• Due to low internal losses, it is well suited to applications with low steam flow.
• As a base load turbine, it meets the exacting performance of a work horse.
• Suitable for Mechanical drive Operation.
• A highly proven, rugged and reliable design, it can be adopted for all small Cogen
applications.
• High level of standardisation has ensured that parts are available immediately,
reducing turbine downtime.

PARAMETERS:

Steam Flow Inlet Pressure (Kg/cm²) Inlet Temperature (°C) Exhaust Pressure (Kg/cm²) Power (KW)
10000 45 440 15 400
10000 65 480 15 520
10000 87 510 15 700
10000 110 530 15 820
25000 45 440 15 1100
25000 65 480 15 1410
25000 87 510 15 1820
25000 110 530 15 2200

FRAME PARAMETERS:

Model Type Max No. Stages Rated Speed (RPM) Gearbox Forced Lubrication System Inlet Pressure (Kg/cm² (a)) Inlet Temperature (°C) Max Bleed / Extraction Pressure (Kg/cm² (a)) Outlet Pressure Maximum (Kg/cm² (a)) Power (KW)
HBPRT – 6 Back Pressure 1 3000 No Yes 30 400 N.A. 10 1000
HBP 6 Back Pressure Overhang 1 7500 Yes Yes 110 535 N.A. 17 3500