The invention discloses a different-pressure automatic shuttle valve, comprising valve body, through end cover, valve core ball, spring seat, spring, inlet end, outlet port .
本发明公开了一种压差式自动关闭阀，该阀包括阀体、通端盖、阀芯球、弹簧座、弹簧、进口端、出口端；
If the end cover port is used as the inlet port, the internal "drag" is reduced.
如果盖端口使用作为入口端，内部障碍被减少。
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