zozen boiler
Home Service FAQs FAQ of gas-fired(oil-fired) boilers What are the maintenance methods of the gas-fired hot water boiler ?

What are the maintenance methods of the gas-fired hot water boiler ?

23 Oct 2020

The gas-fired hot water boiler heats up quickly and has the high thermal efficiency. It is widely used in the heating industry and production. What are the maintenance methods of the gas-fired hot water boiler?

The maintenance methods of the gas-fired hot water boiler

According to the length of the boiler shutdown time, there are different maintenance methods as follows:

1) Pressure maintenance method. If the boiler is shut down for the short-term maintenance, it should take the pressure maintenance measure to drain the boiler water, clean the boiler fouling, wash the boiler and add water, heat the boiler steadily and keep the water temperature maintaining at 10℃.

2) Wet maintenance method. If the hot water water is shut down for more than one month, it should take the wet maintenance measure to drain the boiler water, clean the boiler fouling, close all the inlets and valves, and finally put the protective liquid into the boiler. During the boiler shutdown period, the boiler should be dried off with a small fire.

3) Dry maintenance method. If the boiler needs to be shut down for a long time, it should take the dry maintenance measure to drain the water, clean the boiler fouling and put the appropriate amount of desiccant into the boiler to absorb the humidity. It should be noticed that the desiccant can not directly touch the heating surface of the boiler and the condition of desiccant should be checked regularly to avoid boiler corrosion problem.

Related news View More
  • ZOZEN Boiler Drives Sustainable Innovation at 2025 Pakistan Textile Expo
    April 12–14, 2025 – The 29th Pakistan Textile Asia International Exhibition and Conference was grandly held at the Karachi Expo Centre. As a pivotal event in the global textile industry, this exhibition attracted renowned enterprises from around the world. ZOZEN Boiler, a leading industrial boiler manufacturer, was invited to participate once again. Showcasing its flagship product—the 10–40 ton three-drum biomass boiler—ZOZEN engaged in in-depth exchanges with Pakis...
    15 Apr 2025
  • ZOZEN Boiler Assists Sinopharm Weiqida in Building a Green, Low-Carbon, and Efficient Production Base
    In recent years, with the rapid development of the pharmaceutical industry, enterprises have raised higher demands for the stability, environmental performance, and efficiency of production equipment. As a renowned industrial boiler manufacturer in China, ZOZEN Boiler has become a trusted partner for many pharmaceutical companies thanks to its high-quality products and outstanding service. Among these collaborations, the partnership with Sinopharm Weiqida Pharmaceuticals Co., Ltd. stands out as ...
    08 Apr 2025
  • ZOZEN Boiler and Pakistan’s Textile Giant LUCKY TEXTILE Shape a Green Future Together
    Pakistan, the world’s fourth-largest cotton producer and third-largest consumer, holds a pivotal position in the global cotton textile market. LUCKY TEXTILE MILLS LIMITED (hereafter referred to as LUCKY TEXTILE), with over 40 years of industry expertise, stands as a cornerstone of Pakistan’s textile sector and a key driver in steering the industry toward greener, more sustainable practices. Textile Leader LUCKY TEXTILE Chooses ZOZEN Biomass Boilers ZOZEN Boiler, a pioneer in the ...
    01 Apr 2025

Find the Right Boiler For You

Name *

Email *

WhatsApp/WeChat

Products

Power/Capacity