The DZL series 6 ton horizontal coal-fired steam boiler is a single-drum longitudinal water-fire tube boiler equipped with chain grate and three-pass flue gas structure. It features high thermal efficiency and stable operation, widely applied in industrial production and central heating systems.

The DZL series 4-ton horizontal coal-fired steam boiler is a packaged, three-pass fire-tube boiler designed for industrial steam supply. It features a compact horizontal structure, chain grate combustion, and high thermal efficiency, making it ideal for medium-scale industrial production.

This 3 ton horizontal coal-fired steam boiler is a single-drum longitudinal chain grate packaged boiler. Its rated evaporation capacity is 3 t/h with a working pressure of 1.25 MPa. The thermal efficiency reaches no less than 85%. It is designed for Class II bituminous coal, widely applied in industrial production and ...

- Model: DZL2-1.25-AⅡ- Rated Evaporation Capacity: 2 ton per hour (2 t/h)- Rated Working Pressure: 1.25 MPa (1.0 MPa / 1.6 MPa optional)- Saturated Steam Temperature: 184℃ (under 1.0 MPa)- Feed Water Temperature: 20℃ (normal temperature)- Design Thermal Efficiency: 82%- Applicable Fuel: Class Ⅱ b...

型号 DZL1-1.0-AⅡModel: DZL1-1.0-AⅡ额定蒸发量：1 t/hRated evaporation capacity: 1 t/h额定工作压力：1.0 MPa（可选 0.7/1.25 MPa）Rated working pressure: 1.0 MPa (0.7/1.25 MPa optional)饱和蒸汽温度（1.0 MPa）：约 184 ℃Saturated steam temperature: approx. 184 ℃给水温度：20 ℃Feed water temperature: 20 ℃设计热效率：80% (High-efficiency model: 8...

The DZL single-drum longitudinal chain grate boiler features a drum composed of arched tube plates and threaded smoke tubes. This design transforms the drum from a quasi-rigid structure into a quasi-elastic one, eliminating stays in the tube plate area and reducing stress. The smoke tubes inside the tube plate are rede...

The DZL single-drum longitudinal chain grate boiler features a drum composed of arched tube plates and threaded smoke tubes. This design transforms the drum from a quasi-rigid structure into a quasi-elastic one, eliminating stays in the tube plate area and reducing stress. The smoke tubes inside the tube plate are rede...

The DZL single-drum longitudinal chain grate boiler features a drum composed of arched tube plates and threaded smoke tubes. This design transforms the drum from a quasi-rigid structure into a quasi-elastic one, eliminating stays in the tube plate area and reducing stress. The smoke tubes inside the tube plate are rede...