Standard seat with the spring structure, the seat into the sphere of low pressure to ensure a good sealing performance.
标准阀座采用弹簧结构，将阀座推向球体，保证了良好的低压密封性能。
2
Because the water pressure in spring assembly and valve body makes the conical compression core and seat seal automatically, the flow channel of valve is closed.
因弹簧总成和阀体中水流压力将锥形压芯和锥形压座自动压合密封，阀体水流通道关闭。
3
The invention discloses a different-pressure automatic shuttle valve, comprising valve body, through end cover, valve core ball, springseat, spring, inlet end, outlet port .