作为领先的阀门制造商，欧菲一直以超现代的制造技术和精确的材料采购生产最高质量标准的工业阀门。
旋塞阀是一种以带通孔的塞体为启闭件的阀门，以其结构简单、操作迅速和流体阻力小为特点。
It is mainly used for storage and transportation of oil and gas in the chemical industry, metallurgy, paper making, food processing, shipbuilding and other industries, used to open or close, and with pneumatic and electrical devices can also achieve the long-distance operation, to ensure personal safety.
There is an oil groove between the valve body and the sealing surface of the pressure-balanced plug valve, and sealing grease can be injected into the valve seat through the oil nozzle at any time to improve the sealing performance. The material of the parts and the size of the flange can be reasonably selected according to the actual working conditions or user requirements to meet various engineering needs.