Do not turn handle below lowest torque setting.
禁止将把手转到低于最低的扭矩设置。
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。
The handle turning torque should become snug, but not excessive when the valve is properly adjusted for leak-free operation.
手柄的旋转扭矩应该变得舒适，而且当对阀门进行适当地调整使其实现无泄漏操作时感觉不会过紧。
The handle turning torque should become snug, but not excessive when the valve is properly adjusted for leak-free operation.
手柄的旋转扭矩应该变得舒适，而且当对阀门进行适当地调整使其实现无泄漏操作时感觉不会过紧。
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