Service
Principal business areas in the field of service maintenance
Supply of spare parts and materials for PJSC "KTW" steam turbines:- Rotors with capped and integral disks;
- Impeller wheels;
- Diaphragms;
- Blades;
- Sealing rings;
- Front and rear rotor bearings.
- Providing recommendations on terms of maintenance, scope of work and recommended list of spare parts, taking into account the manufacturer's experience;
- High-quality diagnostics and qualified repair of steam turbine equipment of our own manufacture in the following areas: Complete service maintenance, rotors repair, auxiliary equipment repair;
- Inspection, diagnostics, analysis of operation and assessment of the technical condition of the customer's equipment, on-site specialists visit with recommendations on the scope of required work, development of technical solutions for repair and maintenance;
- Repair, modernization, and reconstruction works supervision.
Reducing gears manufactured and repaired by PJSC "KTW"
Type of reducing gear | Power | Gear ratio | Weight (tons) | Input Frequency | |
Single-stage |
With horizontal and vertical alignment of gear axes |
up to 10 MW |
up to 5 |
up to 10 |
on customer's request |
Double-stage |
up to 15 MW |
up to 9 |
up to 60 |
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Planetary |
up to 30 MW |
up to 17 |
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Multipliers |
up to 10 MW |
up to 5 |
up to 10 |
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Worm-type reducing gears |
|
up to 11 KW |
up to 32 |
up to 1 |
Manufactured and repaired pumps
Pump Type |
Flow m3/h |
Pressure head m |
Speed |
Positive suction head, m |
Fluid temperature, °С |
Efficiency, % |
Type of electric engine |
ЭКН |
6-300 |
25-300 |
1500-3000 |
0,8-1,8 |
125 |
up to 67 |
АИР,РА
|
ПН 150-50 |
150 |
500 - 560 |
2380 - 3200 |
9,5 |
105 |
65 |
|
ПН 1500-350 |
1500 |
3600 |
4500 |
100 |
160 |
83 |
drive turbine |
ПЭ 160-140 |
160 |
1480 |
3000 |
8 |
160 |
65 |
4АЗМ-1000/ 6000, 6000V, 50Hz, 1000kW |
ПНХ 100-60 |
100 |
600 |
3000 |
10 |
40 |
65 |
5АН355В2У3, 400kW |
ЦНС 150-50 |
150 |
50 |
3000 |
6,5 |
80 |
65 |
ВА200L2 380V, 50Hz, 45kW |
ПТА 50-50 |
50 |
525 |
6000 |
8 |
105 |
0,4 |
turbine drive |
Д 10000-210 |
10000 |
210 |
3000 |
65 |
up to 80 |
83 |
8MW |
Before being shipped to the customer pumps are tested at the specialized stands
Condensers manufactured and repaired by PJSC "KTW"
Heat exchanger surface area |
from 40 m2 to 4000 m2 |
Number of water passes |
single pass, two pass, four pass |
Structural design |
welded, assembled |
By connection to the turbine |
basement, axial, suspended |
By type of tubes mounting |
roll forging, roll forging + seal welding |
Tube Material |
LO (tin brass), MNZh (copper-nickel alloy), stainless steel, titanium |
- Condensers are equipped with all necessary safety, control and measurement systems;
- Water chambers are adapted for the possible connection to the ball cleaning system;
- It is possible to equip the condensate collector with a dissolved oxygen removal system;
- Individual design on order is possible.