A new type of high pressure hermetic sealing structure suitable for the situation of non-easydisassembling to change seals is instucted.
介绍了一种适用于不易拆装更换密封的场合下的新型高压密封结构。
Hermetic sealing is reliable, the filling changes but is in progress under not stop calculation situation, the convenient rapid block of wood affects systematic operation.
密封可靠，针阀填料更换可在不停机情况下进行，角阀方便快捷不影响系统运行。
The ceramic seals further realize hermetic sealing with a ceramic cap of posterior part.
陶瓷塞与后部的陶瓷帽实现进一步的气密封接。
The elasticity seals completely a valve portal, the hermetic sealing ring can inset on the valve body or attach peripheral at the Die board.
弹性密封阀门，密封圈可以镶嵌在阀体上或附在蝶板周边。
Because the hermetic sealing weir reduces expenses the action, the gas of the entry hermetic sealing face is compressed, the gas press goes up.
由于密封堰的节流作用，进入密封面的气体被压缩，气体压力升高。
The Die valve has already played hermetic sealing and metallic to seal completely two kinds of hermetic sealing patterns.
蝶阀有弹密封和金属的密封两种密封型式。
In order to acquire a good hermetic seal between the diaphragm and the base plate, two sealing methods were used, namely, compound method and crystallite method.
研究了复合法和结晶法两种封接方式，使陶瓷基座与膜片达到良好的匹配封接。
The improved hermetic connection method includes spot welding to connect the filling pipe and fuel oil tank and then adhesion connection and sealing with adhesive.
一种汽车燃油箱加油管连接密封处工艺改进方法，先用点焊方法将加油管与油箱连接若干点，然后用粘接胶将加油管与油箱连接处密封。
The improved hermetic connection method includes spot welding to connect the filling pipe and fuel oil tank and then adhesion connection and sealing with adhesive.
一种汽车燃油箱加油管连接密封处工艺改进方法，先用点焊方法将加油管与油箱连接若干点，然后用粘接胶将加油管与油箱连接处密封。
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