The long service life. The whole sphere of high precision floating can be done the sealant. have no the concentration wear and tear.
使用寿命长。高精度浮球的整个球面都可以做密封面，无集中磨损。
2
According to the fracture surfaces, it is found that the fracture mode of the two parts is overload fracture and there is obvious stress concentration in the floating piston.