
Forged steel ball valve-Cooperative with Hong Kong company
In modern industry, valve selection is critical to ensuring efficient operation of fluid control systems. A Hong Kong company purchased a batch of high quality ball valves from our company.

Production of Ball Valves that Meet Standards: A Focus on Quality and Reliability
Yongjia Dalunwei Valve Co., Ltd is committed to producing high-quality ball valves that meet the rigorous standards set by the American Petroleum Institute.

Forged Steel Trunnion Mounted Ball Valve
Founded with the vision of providing superior valve solutions, Yongjia Dalunwei Valve Co., Ltd. has garnered a reputation for its dedication to quality and performance. The company employs advanced manufacturing techniques and adheres to stringent quality control measures to ensure that every product meets international standards. With a team of experienced engineers and technicians, Yongjia Dalunwei is capable of delivering customized solutions tailored to meet the specific needs of various industries, including oil and gas, chemical processing, and water treatment.

high temperature Metal To Metal Ball Valve
More and more high temperature resistant hard sealed ball valves are widely used in petroleum, chemical, steel, metallurgy and hydropower fields. Compared with the soft seal (sealing material is polytetrafluoroethylene, rubber and other plastics) ball valve, the sealing material and design structure of the hard seal ball valve can be better applied to the field of high temperature resistance.

High Performance Ball Valve Selection at Yongjia Dalunwei Valve, Ltd.
In the realm of industrial applications, the demand for high-performance ball valves has surged, particularly those designed to operate under high pressure levels and large sizes. At Yongjia Dalunwei Valve, Ltd., we specialize in the production of high-performance ball valves that meet stringent process requirements, ensuring reliability and efficiency in various operational environments.

strict requirements for valve installation
valve installation is a job that requires strict compliance with specifications and precautions. Only by ensuring that the installation quality is qualified can the normal operation and safety of the valve in the subsequent use process be guaranteed.

Characteristics of valve manufacturing process
the valve manufacturing process is complex and technically difficult, which is a major challenge in the field of mechanical manufacturing. Only by fully recognizing these characteristics and adopting targeted manufacturing technology can we ensure the quality and reliability of valve products.

the Maintenance and Upkeep of Ball Valves
The maintenance and maintenance of the valve during use is an important measure to ensure its normal operation and extend its service life. The following are the specific maintenance and maintenance methods:

introduce our latest Dbb Ball Valve Fixed Ball Valve
Yongjia Dalunwei Valve Co., Ltd is proud to introduce our latest innovation in valve technology: the DBB Double Ball Fixed Ball Valve. This state-of-the-art valve is meticulously engineered to meet the highest standards of performance and reliability, making it an indispensable component for a wide range of industrial applications.

Understanding the mid-cavity pressure relief test
the mid-cavity pressure relief test of a ball valve is a key test to ensure that the ball valve can effectively prevent medium leakage when it is closed. It helps to verify its sealing performance, thereby ensuring the safety and reliability of the ball valve in practical applications.