1) bonnet body seal
阀帽体密封
2) sealing cap
密封帽
1.
Adopted liquid polysulfide prepolymer cured at high temperature for sealing cap at the first time.
首次采用液体聚硫橡胶制成预聚体再高温硫化成型,压制新型聚硫橡胶密封帽制品。
3) sealing nut
密封螺帽
4) body stem seal
本体阀杆密封
5) closed bonnet
封闭的阀帽
6) sealing valve
密封阀
1.
During the modification,the height of the furnace roof holds the line and the height of the high and low sealing valves is shortened,the character of the sealing valves is still guaranteed so that the production can be safe and stable.
酒钢2#高炉是在原有小容积基础上扩容,在保证原炉顶高度尺寸不变的情况下,上密封阀和下密封阀不仅压缩了高度,并且还保证了密封阀的特性,使生产顺利进行,安全可靠。
补充资料：羽帽
1.两旁有翅的官帽。
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