The water pressure test is a test that must be done before each boiler is delivered. This step is mainly to check the tightness and strength of the pressure components of the boiler. Once the water pressure test is detected as unqualified, the boiler will return immediately. Factory processing, can no longer continue to sell to users.
There are four main criteria for measuring the water pressure test:
1. There are no water drops and water mist on the metal wall of the pressurized component;
2. After the pressure drops to the working pressure, the water will not drip at the bulge;
3. The sealing of the pot piece of the cast iron boiler is no longer dripping after falling to the rated working pressure;
4. No obvious residual deformation was found after the hydrostatic test.
Therefore, users may wish to ask the boiler manufacturer some questions when purchasing the boiler, such as the results of the water pressure test or the state of the boiler by a professional boiler consultant. It is not too late to confirm the inspection and then sign the contract.
The above is a small suggestion from Fangfang Boiler, you can refer to it yourself.
Recently, Zhengzhou Fangkuai Boiler Sales Co., Ltd. traveled to Dhaka, the capital of Bangladesh, to attend the Bangladesh International Textile, Knitwear & Garment Industry Exhibition (BTKG 2026). It showcased industrial thermal equipment and system solutions adapted to the whole process of textile printing and dyeing, actively expanding the South Asian market.
Bangladesh is an important global producer and exporter of textiles and garments. As a pillar local industry, the textile sector has long-term and strong demand for high-efficiency, stable and energy-saving industrial boilers and thermal equipment, with broad market potential. This exhibition participation is an important measure for Zhengzhou Fangkuai Boiler Sales Co., Ltd. to advance its internationalization strategy and further explore overseas markets.

Relying on its technological accumulation and manufacturing advantages in the field of thermal energy equipment, the company provides targeted thermal energy solutions for local textile, printing and dyeing, garment manufacturing and other industries, helping enterprises improve production efficiency and reduce operating costs. In the future, Zhengzhou Fangkuai Boiler Sales Co., Ltd. will continue to focus on overseas market demands, continuously optimize its product and service system, facilitate the high-quality development of the global textile industry with professional and reliable products, and steadily enhance the brand’s competitiveness and influence in overseas markets.

Trust stems from quality
At the beginning of the new year, Fangkuai Boiler and a leading domestic new energy company have reached another important cooperation, successfully signing an order for a total of 500 steam tons.






