Automatic Control Nozzle Changer 300kg Flexible Stopper Rod Nozzle

Flexible stopper rod nozzle changer main part for automatic control of liquid level

Product profile

The stopper rod executing facility is a main part for automatic control of liquid level.Based on the analysis of advantages and disadvantages of the current products and in a comprehensive consideration of clearance,high temperature and installation mode,the company has developed this stopper rod executing facility with high accuracy,high strength and high performances to better satisfy the need of steel plants,The product has gained a national utility model patent and has been successfully used in steel plants such as capital steel,Handan Steel, Meishan Steel, Nanjing steel and Daye Steel.

Working principle

Molten steel flow rate is adjusted by adjusting the gap between the stopper rod and the upper nozzle.

The gap between the stopper rod and the nozzle is controlled by automatic or manual mode:automatic control is made by outside-installed power-driven cylinder and manual control by handle.

The stopper rod can be quickly closed for nozzle change so as to guarantee the billet quality.

The stopper rod can also be used to close the nozzle in emergency of tundish accident so as to protect the casting the casting mold and reduce the loss.

Main technical parameters

Company profile

Henan Geng Hong Industry Co., Ltd. (hereinafter referred to as "Geng Hong industry") was founded in 2007, specializing in the production, manufacturing and sales of complete sets of iron and steel metallurgical equipment, spare parts of metallurgical equipment and metallurgical accessories. At the same time, it cooperates with domestic metallurgical design institutes and European abax group to undertake the engineering design and contracting construction of complete sets of continuous casting and rolling production lines overseas. Over the years, Geng Hong industry has gradually developed into a comprehensive enterprise integrating design, production, sales and service with the core task of meeting customer needs.

Since its establishment, adhering to the principle of "customer as the core, quality as the foundation and service-oriented", Geng Hong industry has successively established and invested in three factories in Anhui, Luoyang and Nanyang, China. Focusing on the needs of iron and steel enterprises, Geng Hong industry has formed a production and sales system of complete sets of metallurgical equipment, equipment spare parts and metallurgical auxiliary materials, It has also obtained the full overseas sales right of refractory products of cooperative factories, and has set up branches or offices in Hong Kong, Taiwan, Vietnam, Malaysia and Iran. After more than ten years of development, the company has a turnover of more than 30 million US dollars in 2020. Its customers involve major domestic steel mills and more than 20 foreign customers. At the same time, the company provides excellent technical services and support of other trade products for foreign customers.

With the continuous development of the enterprise, we strive to explore a wider international market, pursue to provide customers with more excellent quality, efficient product performance and high-quality service, and become an excellent partner of customers。