... 阀杆 valve spindle 阀杆导路 valve rod guide 阀杆间隙 valve lever clearance ...
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... valve rod 阀杆; 阀柱; 气门杆 valve rod guide 阀杆导承 valve rod timing chain 阀柱定时链 ...
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valve push rod guide 推杆套管
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The pump valve has a structure of semi-spheric plunger with guide rod, and its seat and ball are aligned by means of a spring, and it is opened and closed in time.
泵阀件采用带导向杆的半球形柱塞结构，弹簧制动，精确控制阀球与阀座对中，启闭动作及时。
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