suction valve cover
... suction box cover 吸水箱盖板 suction valve cover 进口阀盖 suction side bearing cover 吸入侧轴承压盖 ...
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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；
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 .
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