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“internally fired boiler”- related faq

  • How often should industrial boilers be inspected? 2020-07-17
    The industrial boilers should be inspected regularly for operation safety.
  • What are the maintenance contents of main systems of a gas-fired boiler? 2020-03-06
    Maintenance of the burner: thoroughly clean the rotor plate, ignition device, filter, oil pump, motor and impeller system, and add lubricant to the connecting rod device of air valve. Retest the combustion condition.
  • What reasons cause the increase of burner noise of a gas-fired boiler? 2020-02-21
    1. If the stop valve of the oil circuit is closed or the feeding of oil is insufficient and the oil filter is blocked, it is necessary to check that the valve in the oil circuit is open, the oil filter works normally and clean the filter screen of the pump. 2. If the oil temperature is low, viscosity is too high or the temperature of the oil fed by pump is too high, the oil temperature needs to be increased or decreased. 3. If the the domestic sewage treatment equipment oil pump breaks down, the oil pump is required to be replaced. 4. If the bearing of fan motor is damaged, it is necessary to replace the motor or bearing. 5. If the fan impeller is too dirty, it is required to be cleaned.
  • What's the difference between WNS series gas-fired (oil-fired) boilers and SZS series gas-fired (oil-fired) boilers? 2019-02-12
    1. In terms of boiler body structure, WNS series gas-fired (oil-fired) boilers are fire tube boilers; SZS series gas-fired (oil-fired) boilers are water tube boilers; 2. In terms of boiler working pressure, if the boiler pressure is below 1.6Mpa, the choice is usually the WNS series gas-fired (oil-fired) boiler, if the boiler pressure is above 1.6Mpa, the SZS series gas-fired (oil-fired) boiler may be a better solution.  Some high-pressure boilers also adopted SZS series gas-fired (oil-fir...