After a certain period of time,the gas steam boilers needs the corresponding maintenance to ensure the long-term and efficient operation.In this text,ZG,as an experienced gas fired boiler manufacturer,will give some advice about the maintenance of gas steam boiler water wall.
If the water wall tube has slight cracking,we must replace them timely.When the metal has the signs of overheating,we also need to replace the water wall tube timely.
When the water wall tubes has bulge or pits,they should be replaced.The distance between the water wall incision and weld or pipe bend fluctuation point should be greater than 210mm.
If the water cooling wall tube needs to be replaced, we should pay attention to that whether the material and texture of the tube match with the original ones.
If you have other questions about boiler,do not hesitate to contact us,we can provide the cost-efficient industrial boilers and professional guidance for you.ZG WNS gas steam boiler,as a best-selling products for many years,won high praise from the customers at home and abroad,when you need a gas steam boiler,undoubtedly,it is a good choice because of its high efficiency,long service life,etc.