1) female screw bronze stop valve
内螺纹青铜截止阀
2) inside screw stop valve
内螺纹截止阀
4) bellows seal glob
波纹管截止阀
1.
Through、contrasting,the author call on the bellows seal glob and gatevalves will be substituted by the bellows seal ball valyes.
分析了波纹管截止阀和闸阀在设计和运行中的问题,介绍了波纹管球阀的特点,通过对比,给出了用波纹管球阀取代截止阀和闸阀的必要性及发展前景。
5) cutoff valve adjustment screw
截止阀调整螺钉
6) inner grooved copper tube
内螺纹铜管
1.
Analysis and study on the shaping process of inner grooved copper tube tooth;
内螺纹铜管齿形成形机理的探讨
2.
The performance experiments on separate heat exchanges and integrated air conditioners before and after optimizing the inner grooved copper tube and reducing the thickness of aluminum foil are made.
对内螺纹铜管尺寸优化、铝箔厚度减薄前后的空调热交换器进行了单体性能实验和整机性能实验对比。
3.
This paper introduces the production process and major equipments adopted in the production of 13kt/a smooth copper tube with "horizontal continuous casting - planetary rolling" and the production of 25kt/a inner grooved copper tube with " planetary ball milling spinning" of a company.
简要介绍了某公司采用水平连铸-行星轧管法生产13kt/a光面铜管及采用行星球模旋压工艺生产25kt/a内螺纹铜管的生产工艺和所选用的主要设备。
补充资料：通用机械：波纹管阀
用波纹管作为阀杆密封组件的阀门。它常用于对阀杆密封要求严格的场合﹐如用于高真空的场合和核工业中。采用波纹管代替普通阀门上的填料函或与填料函并用﹐可使阀杆部位无泄漏﹐以防止放射性物质或贵重物质外漏﹐或保持高真空。波纹管随阀杆的升降而伸缩﹐其最高工作压力取决于波纹管的耐压强度和疲劳强度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条