首页> 外国专利> ball valve structure is differentiated to cage of absorption, comendo security estimate against the impact ram on behalf

ball valve structure is differentiated to cage of absorption, comendo security estimate against the impact ram on behalf

机译：球阀的结构根据吸收笼的不同而不同，粉刺安全性代表针对冲击撞锤的安全性估算

页面导航

摘要

valve ball resin reinforced full of selector, act to prevent the impact ram, mounted directly on the axis of the manoeuvre.

机译：阀球树脂完全由选择器加固，起到防止撞锤的作用，直接安装在操纵轴线上。