12V190 Jichai/Chidong Gas Generator Overhaul Maintenance Repair

All Blast Furnace Top Gas Recovery Turbine Unit (TRT), Low Medium and High Voltage Brushless Excitation Generator, Glass Kiln Waste Heat Boiler sold by the company are produced in strict accordance with quality management standards and enjoy a high reputation among users. To successfully establish our global brand status in key product categories, we need to establish brand value to attract more consumers in the market. We take the creation of famous brand as the enterprise development goal and attach great importance to the implementation of quality management. We always adhere to the business philosophy of "manufacturing with craftsmanship, pursuing excellence and achieving customers" and insist on the development strategy of high-end market. Our core values are, responsibility, sincerity, cohesion, passion, and affinity.

Speed regulation and security system Faults:

1. Increase or decrease load is insensitive, there is a jump change.

2. Static test oil motive cannot be fully opened or fully closed.

3. steam turbine speed or electricity and heat load fluctuations.

4. Extraction and back pressure cannot be put into operation.

5. Regulating valve seal is lax.

6. Steam leakage of valve stem.

7. The emergency breaking throttle, axial displacement breaking device, starting valve, emergency breaking and resetting device cannot hang the brake.

8. Additional security oil pressure and safety oil pressure cannot be established or the oil pressure is low.

9. Low speed emergency interrupt throttle, security operation box.

10. The oil injection test was unsuccessful.

11. LVDT calibration of turbine oil motive.

12. Configuration setting of WoodWard505, 505E, SPC and CPCⅡ ⅱ parameters.

13. The pulse oil pressure (signal oil pressure) of hydraulic spring-type oil motor cannot be established or is lower than the design value.

14. Oil motive shut down for too long.

15. OPC function cannot be put into use.

16. The rotary slide valve cannot rotate.

17. Can't run at full capacity.

18. Steam turbine load rejection speed soaring is too large.

19. Unequal rate adjustment of speed control system.

Main valve

1. When hot, the main valve can't be seated.

2. After the main valve is opened to a certain extent, it will automatically close.

3. The main valve cannot be opened.

4. The main valve does not open properly.

5. Large steam leakage.

6. The automatic shutoff cannot be tested for activities.

7. The opening of the automatic shutter is not in place.

8. The closing time of the main valve/automatic shutoff is too long

Oil system

1. The pressure of high-pressure oil pump is less than the design value.

2. The outlet pressure/inlet pressure of main oil pump of steam turbine is insufficient.

3. Insufficient pressure of turbine lubricating oil.

4. The oil return temperature of steam turbine is too high.

5. The outlet temperature of oil cooler is too high.

6. Insufficient outlet pressure of lubricating oil pump.

7. The three-way non-return valve is jammed.

8. The output of high-pressure oil pump does not match the system.

9. Poor oil return

10. Oil leakage of bearing seat

We are dedicated to the research and development of new 12V190 Jichai/Chidong Gas Generator Overhaul Maintenance Repair and to leading the new trend of the market. According to the different requirements of different customers and needs of product design, research and development, production, in order to provide ideal products to every customer, so as to help customers improve efficiency, reduce costs, enhance market competitiveness. In today's global economic integration process is accelerating and the economic pattern is becoming more and more perfect, we will meet the new challenges with excellent products and enthusiastic services with a hundred times of confidence and efforts.