260KW Back Pressure Steam Turbine
Dongturbo Electric Company Ltd is one of the leading manufacturers and suppliers of 260kw back pressure steam turbine in China. We warmly welcome you to buy high quality customized products at competitive price from our factory. Contact us for more cheap products.
260KW Back Pressure Steam Turbine is designed for water feed pump driving.
1. Specification for Steam Turbine:
No. | Item | Data | Remarks |
1 | Steam Turbine Type | B0.26-2.4/0.15 | |
2 | Rated Output | 260 KW | |
3 | Steam Turbine Rated Speed | 3000r/min | |
4 | Inlet steam pressure | 23-25Kg/cm2 | Absolute pressure |
5 | Outlet steam pressure | 1.5 Kg/cm2 | Absolute pressure |
6 | Inlet Steam Temperature | 350±10℃ | |
7 | Direction of rotation | Counter clock wise from pump side | |
8 | Rated Flow | <5.8 t/h | |
9 | Arrangement Model | Single layer | |
10 | Steam Turbine Noise | ≤85 bd |
2. Steam Turbine Technical Condition
Steam turbine type: ■ Back pressure
The design life of steam turbine is 30 years. Continuous operation time is not less than 8,000 hours under design conditions.
Adjustment method: Woodward TG 17 governor plus Woodward 2301E-ST automatic control.
Instrument monitoring and control system includes: tachometer, thermometer and pressure gauge.
3. Inspection and test
3.1 Following tests shall be performed at the manufacturer.
Water pressure test of the cylinder.
Rotor dynamic balancing based on 1500 RPM
Overspeed protection test
3.2 Unit mechanical operation test and load test shall be performed on site with the guidance and instruction of manufacturer personnel.
4. Supply Scope of Steam Turbine:
4.1 Anti-friction bearings.
4.2 Automatic start up device at full line pressure and flow.
4.3 Woodward TG17 governor, Woodward 2301E-ST digital electric load sharing & speed control.
4.4 Manual speed changer
4.5 Snap acting over speed trip mechanism
4.6 Over speed trip mechanism
4.7 Pressure lubrication system
4.8 Oil reservoir built in the base plate
4.9 Electric controlled steam throttle valve, using Japanese Koei brand NUCOME-10NS Electronic actuator.
4.10 Single seated tight shut off
4.11 Multiple nozzle hand valves
4.12 Sentinel warning device in the control box
4.13 Steam strainer at inlet
4.14 Insulation and casing
4.15 Expansion bellow at inlet and outlet
4.16 Tachometer/ speed indicator
4.17 Pressure and temperature gauges
4.18 Low oil pressure trip
4.19 toolkit, include essential spares for installation & commissioning
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