论文部分内容阅读
6.密封类型的选择 用耐油橡皮制成的环和皮碗,具有良好的密封性能。图11所列系A56-203规格的密封皮碗,它是专力装入滑阀槽中而制作的。其特征是外廓小、摩擦不甚显著,后者对于电气操纵的滑阀特别重要。 图12a所列系A54-103规格的圆形截面密封坏。用于活动联接及固定联接上的圆
6. Choice of seal type Ring and cup made of oil proof rubber have good sealing performance. Figure 11 lists the seal cup A56-203 specifications, it is specially prepared into the spool groove and made. It is characterized by a small profile and less pronounced friction, the latter being of particular importance for electrically operated spool valves. Figure 12a series A54-103 specifications circular cross-section seal is bad. For active joints and fixed joints on the circle