valve ring

Because of its superior performance, the friction in friction application fields become best material, such as sleeve bearing, sliding bearing, the valve seat, seals, pump wear ring, etc.

因其优越的摩擦性能，在摩擦应用领域成为理想材料，如套筒轴承、滑动轴承、阀门座、密封圈、泵耐磨环等。

Describe the structure characteristic and working principle of pressure seal swing check valve. Material selection and thrust ring design.

阐述了自压密封旋启式止回阀的结构特点、工作原理、材料选用和止推环设计。

The sphere and valve seat is completely separated to eliminate wear of seal ring.

球体和阀座完全脱开,消除密封圈的磨损.

After leaving the packing ring, the arrow-shaped valve body falls to open the lock of the tension releasing control pin.

箭形阀体离开密封环落坐开启泄压控制销锁定；

The solenoid plunger pulls the vent valve down, blocking off the passage to the charcoal canister. piston pin snap ring

电磁柱塞拉下通气阀，堵住通向活性碳罐的通路。活塞销锁圈，活塞销扣环

Metal cock ring soft seat surface pressure to the bearing surfaces, such as the valve core and valve seat is concentric ring surface can be a double tight closure.

金属旋塞表面压向阀座环软支座表面，如阀芯和阀座环表面是同心的，就能得到双重严密的关闭。