Round Safety handle -design prevents accidental operation of low-torque ball valve by snagging the lever handle with personal clothing or equipment.

圆形安全手柄—这种结构用于防止由于人员服装或设备绊住水平手柄导致的低扭矩阀门的操作故障。

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Unlike a standard lever handle or gear operator which will remain in the last position, our assemblies ensure that the handle will always spring return to its original starting position.

与仍然留在最终位置的调节杆手柄或传动装置不同，我们的组装可以保证手柄一直自复至原始的位置。

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Valves may be operated manually, either by a handle, lever or pedal.

阀门可手动操作，或者通过一个手柄，手柄或踏板。

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