ball valve

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Xiangye (Rizhao) Environmental Protection Equipment Co., Ltd Free In This Site On Toocle Home Featured Products About Us Contact Us English Chinese Tajik Portuguese Latvian Hungarian Belarusian Ukrainian Sinhala Malay Kazakh Georgian Burmese Greek Spanish Norwegian Korean Guarani Czech Arabic Swahili Persian Uzbek Kyrgyz Vietnamese Slovak Slovenian Hebrew Mongolian Montenegrin Danish Turkish Kinyarwanda Khmer Armenian Russian German Croatian Macedonian Chinese Albanian Italian Swedish Afrikaans Finnish Polish Bosnian Lao Hindi Dutch Azerbaijani Turkmen Serbian Malagasy Japanese French Bulgarian Thai Romanian Lithuanian Indonesian Estonian Bengali China Supplier China Product ball valve ball valve Price: ￥220 Industry Category: Machinery & Equipment/Valves/Other Valves Product Category: Brand: 翔业环保 Spec: DN20 25 32 40 Send Inquiry Contact Info Xiangye (Rizhao) Environmental Protection Equipment Co., Ltd Product List About Us Contact Info Add:Chengdu Road, Development Zone, Rizhao City, Zip: 276800 Contact: 赵文广 Tel:18063391730 Email: Other Products Air Replenisher DN Air Compensator DN pulverized coal di Description Additional Information DZF Series Ball Valves – Innovators of Blast Furnace Pulverized Coal Injection Technology I. DZF-I Ball Valve: The Hot Gas Guardian of Blast Furnaces On the straight tuyere of the blast furnace, the DZF-I Ball Valve, with its unique design, plays a key role in connecting the pulverized coal lance and controlling the escape of hot gas. When the lance penetrates deep into the blast furnace like a warrior, the ball valve quietly opens, allowing the pulverized coal airflow to rush in; when the lance withdraws, it closes quickly like an impregnable gate, strictly preventing the leakage of high-temperature gas inside the furnace. The innovation of this valve lies in its intelligent switching mechanism, which not only ensures the safe and efficient operation of the blast furnace but also highlights the wisdom and charm of modern industrial technology. The DZF-I Ball Valve is not only a practical accessory for blast furnaces but also a shining pearl in the blast furnace pulverized coal injection equipment. It skillfully combines the pulverized coal lance and the lance head, and the spherical pulverized coal atomizing disc at the top of the lance head is the finishing touch. The pulverized coal airflow builds up momentum in the lance, and once it passes through the atomizing disc, it disperses like light rain, forming an umbrella-shaped atomized pulverized coal flow that instantly blends with the hot air in the blast furnace, enabling full combustion of the pulverized coal. This innovative design not only improves the combustion efficiency of pulverized coal but also optimizes the mixing ratio of pulverized coal and hot air, significantly enhancing the production efficiency and environmental performance of the blast furnace. II. Performance Parameters and Appearance Design The performance parameters of the DZF-I Ball Valve are also impressive: the nominal pressure is 0.6MPa, the shell test pressure is as high as 0.9MPa, and the sealing test pressure reaches 0.66MPa, ensuring the stability and reliability of the valve under various harsh working conditions. At the same time, it can withstand temperatures up to 350 degrees Celsius, making it suitable for various media such as pulverized coal, water, oil, and dust-containing gas, meeting the diverse needs of blast furnace pulverized coal injection systems. In terms of appearance design, the DZF-I Ball Valve is simple and elegant with smooth lines, which not only meets the aesthetic standards of modern industry but also is easy to install and maintain. Its connection dimensions are precise, ensuring seamless docking with equipment such as the pulverized coal lance, providing strong support for the continuous and stable operation of the blast furnace. III. DZF-II Ball Valve: The Perfect Combination of Innovation and Inheritance Following the DZF-I Ball Valve, the DZF-II Ball Valve came into being. It inherits the excellent genes of the former and has been innovated and upgraded on this basis. Compared with the DZF-I, the DZF-II Ball Valve has a more compact structure, stronger airtightness, and better pressure resistance. At the same time, it also has wider applicability, better adapting to the needs of different blast furnace pulverized coal injection systems. In terms of connection method, the DZF-II Ball Valve adopts a quick-install chuck design, making the connection between the pulverized coal lance and the valve more convenient and efficient. When the pulverized coal lance is inserted into the blast furnace tuyere through the inner hole of the quick-install chuck seat of the ball valve, the internal balls are quickly pushed up to achieve quick connection; when the pulverized coal lance is withdrawn, the balls automatically close under the action of the pressure inside the blast furnace and their own gravity, ensuring that the high-temperature gas inside the furnace does not leak. This design not only improves work efficiency but also reduces the failure rate, making the blast furnace pulverized coal injection system more stable and reliable. IV. Ball Valve Series: Diverse Choices and Customized Solutions In addition to the DZF-I and DZF-II Ball Valves, we also provide ball valves in various shapes for customers to choose from, such as jujube核-shaped, square, and elbow types. These ball valves with different shapes have their own characteristics and can meet the needs of different blast furnace pulverized coal injection systems. At the same time, we also provide customized services, allowing customers to choose steel balls and shells made of carbon steel or stainless steel according to their actual needs, as well as connection dimensions and performance parameters that meet their own requirements. In the field of blast furnace pulverized coal injection, we have accumulated rich production