速关阀 meaning in Chinese

quick closing valve
quick-closing valve

This series of control box can control the quickly closing valves which in the different situations remotely through the compress air which stored in the air bottle , the air source may divide into several ways according to need
本系列控制箱通过空气瓶储存的压缩空气对不同场合的速关阀进行遥控，气源可根据所需控制的阀门数量分为多路。
Main products - marine pipe fittings : marine plate glass oil level gauges , marine double colored leveplate glass oil level gauges , magnetic oil gauge , marine cast steel with flanges , quick closing valves , bronze valve series , sea water filters , oil filters sump tanks , control boxes for quick closing valves , oil flushing sysstem . deck machinery . 200kg motor driven cranes , etc . hand tools : slip joint pliers . we also handle the design and manufacturing of all knds of non - standard machinery and equipment and valves
主要产品船舶管系附件：船用平板玻璃液位计船用双色平板玻璃液位计磁性液位计船用法兰铸钢阀快关阀青铜阀系列速关阀控制箱海水滤器油滤器泥箱串油系统甲板机械： 200kg电动吊车等五金工具：鲤鱼钳等钳类。