Impactor handwheel gives 3-10 times more closing force than a standard handwheel. All this resulting in smooth, easy operation and tight shutoff under extreme pressures.

• 冲击式手轮的关闭力比普通手轮大3到10倍。这样就能够在极端压力下顺利、轻松的操作，紧密关闭阀门。