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The radiation top flue baffle of the four-in-one furnace in the reprocessing plant is not functioning – how should it be maintained? Is it necessary to use high-temperature lubricant for lubrication?
Butterfly valves are not lubricated with oil, but with grease. Have the blacksmith lubricate the bearing parts of the connecting mechanism with grease. Carry out regular oiling maintenance in the future. We basically need to perform maintenance every six months. During a major maintenance overhaul, thorough cleaning and upkeep are necessary; meanwhile, if the valve has been in use for over ten years, it is recommended to replace it entirely.
The air tanks of the instruments, as well as the pneumatic actuators of the control valves, also need to be maintained and inspected regularly. If it doesn’t work, replace it.
A butterfly valve for a flue baffle is composed of 5 valve plates, which are supposed to open simultaneously, but currently their opening degrees are not consistent. Please provide some guidance
By checking the current opening degree, it can be determined that there is no problem with the actuator; however, the opening degrees of the valve plates are inconsistent
That is, the bearings of the butterfly valve gate are rusted due to a lack of lubricant, or the bearings have become deformed. Lock the valve in place on site, then contact a fitter to remove the bearing that isn’t fully open for maintenance