1) seal pressure head
密封扬程
1.
This article presents the sealing principle of fluid dynamic seal pump,the calculating method of the seal pressure head,as well as its application field,experiences and limitation
介绍飞铁密封泵的密封工作原理、密封扬程计算方法、适用范围及使用经验和局限性。
2) Packing seal of high head
高扬程填料密封
4) sealing schedule
密封程序
5) Seal
[英][si:l] [美][sil]
密封工程
6) online leak sealing engineering
带压密封工程
1.
The chemical and physical hazard factors,and protection methods for the surveying reporters in the leaking sites were analyzed,based on the more than 20 years practice experience of the online leak sealing engineering at home.
基于国内带压密封工程20多年的实践经验,分析了泄漏事故现场对勘测人员化学和物理2大危害因素及防护方法。
2.
The hazard factors to the operators in the leaking sites and the disastrous consequence with physics explosion,chemical explosion,poison,noise deafness,scald,frostbite and attack injury etc were analyzed based on already and possibly accident to occur for online leak sealing engineering operating.
基于带压密封工程作业中已经发生和可能发生的事故教训,分析了泄漏事故现场对带压密封工程作业人员的危害因素及可引发的物理爆炸、化学爆炸、中毒、噪声性耳聋、烫伤、冻伤、打击伤害等灾难性后果。
补充资料：泵额定扬程
分子式：
CAS号：
性质：指泵在额定工况下的扬程。它是泵性能的主要考核指标之一。
CAS号：
性质：指泵在额定工况下的扬程。它是泵性能的主要考核指标之一。
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