22. The tube connector and "O" shape sealring of the valve must be kept clean, and the cross section line of the tube connector cannot be painted.
联接管与阀口“O”形密封圈套入处应保持清洁, (见图20) 联接管有剖面线的部位处不能涂油漆。
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23. The sealring made from exotic materials features such specialties as high-temperature resistance, abrasion-resistance, long service-life, etc.
特殊材料制成的密封圈,具有耐高温。耐磨损、使用寿命长的特点。
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24. In the rotating ring components, a rotating ring 3, an auxiliary seal ring 2 and a transmission seat 1 are assembled together by clearance fit.
旋转环组件中旋转环3、辅助密封圈2和传动座1之间采用过盈配合装配在一起。
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25. The rubber sealring is fixed on the valve plate through mechanical means, is firm and convenient for field adjustment or replacing the sealring.
橡胶密封圈用机械方式固定在阀板上,结构牢固,便于现场调整或更换密封圈。
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26. Teflon - lined pipe, casing, elbow, the three exchanges or four, size head, cylinder, air compressor - oxygen - ring, gasket seal ring and auto parts.
27. The sealring is compressed tightly and filled the whole clearance in convex ring to realize the connection of the thin wall metal tube and pipe fitting.
凸环 内密封圈被压紧并填充满了凸环内的全部空隙,实现薄壁金属管与管件 的连接。
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28. The effects of material composition, working surface treatment and microstructure on wear resistance of powder hot-forging flow oil-seal ring were studied.
研究了粉末热锻浮动油封密封环的材质、表面处理、显微组织对其耐磨性的影响。
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29. The formulation and mold design, product structure, process and product properties of the rubber seal ring with outer case for push-pull rod were introduced.
介绍了推拉杆用外嵌骨架橡胶密封圈的配方、产品构型、模具设计、生产工艺及产品性能。
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30. The formulation and mold design, product structure, process and product properties of the rubber seal ring with outer case for push-pull rod were introduced.