全焊接球阀所有的固定式球阀的阀座支撑圈内装弹簧使阀球与阀座密封之间保持良好的密合性，并能及时补偿阀球与阀座密封圈之间的磨损，使阀球与阀座密封性能达到最优、充分达到零泄漏的效果。
All-welded ball valve applicable media: water, gas, oil, acid, etc.
全焊接球阀 适用介质：水、气、油、酸等。
It
is the best choice of natural gas pipe, oil transmission network cable,
water supply and drainage as the opening and closing device.
是天然气管、输油网线，给排水等作为启闭装置的最佳选择。
The
company can design and manufacture ball valves of various structures
according to the relevant information provided by customers.
本公司可根据客户提供的相关信息设计制造各种结构的球阀。
The driving device can be manually driven, worm wheel driven, electric actuator driven, etc.
驱动装置可分别采用手动、蜗轮驱动、电动执行器驱动等。
