745 英文名称:guide valve spring 中文名称:气门弹簧上座 零件号:3042745 生产或销售:销售维修 系列:4b3.9 ESN:30373892 req:8 Group:1.04 Option:PP1381 页目录
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valve lifter guide spring 气门挺杆导套弹簧
cylinder head valve spring guide 缸盖气门弹簧导管
air valve spring guide [机] 风阀弹簧导座
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。
Valve Guide, Valve Seat, Valve Lock, Valve Spring Retainer, Casting Products.
气门导管，气门座圈，气门锁片，气门弹簧座，铸件系列。
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