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。
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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