
190 Series Engine Overhaul Jichai Chidong 12V190
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.
With high-quality products and advanced technical equipment, our company has become a bright star in the Oil Station, Biomass and MSW Power Plant EPC, Small Condensing Steam Turbine industry. We are equipped with aggressive corporate management, active human resources, high-quality and perfect working environment, and continuous improvement. Our products are not only unique in the domestic market, but also widely recognized in the international market. Since the establishment, our company has been relying on talents, technology, and services to optimize products. With the joint efforts of the company's employees, the business has expanded rapidly and the operation is in good condition. We are willing to serve more new and old customers with better products and services. We make continuous improvement for the pursuit of the best technology, the best quality and the best service.
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 offer fantastic energy in high quality and enhancement, merchandising, profits and promoting and procedure for 190 Series Engine Overhaul Jichai Chidong 12V190. The solutions are obtainable in improved designs and richer assortment, they're created scientifically of purely raw supplies. We will pursue sustainable operation as the concept of enterprises. We will improve the treatment of employees and improve the quality of life as the driving force of enterprise development.
Next
No InformationYou Might Also Like
Send Inquiry








