It features compact structure , small space required , low noise , no leakage , easy installation and maintenance 具有结构紧凑，占地面积小，噪声低，无泄漏，安装、管理、维修方便等优点。
It has dispensed with the conventional shaft seal to avoid leakage of medium , so , it is completely leak - tight 取消传统轴封方式，避免了输送介质的外泄，因此具有完全无泄漏的显著特点。
High - purity electrolyte and special additive ( patent : zl 02 1 12896 . 0 ) are used to reduce the internal resistance of the battery 多层密封技术和特殊的密封胶，确保电池无泄漏，无酸雾逸出，安全可靠。
The lock is sewn tightly , lock the chink levelly and smoothly and not let out when in charge of , lock and sew have function which strengthens the muscle 3锁缝严密，管内锁缝隙平滑且无泄漏锁缝具有加强筋的作用
Does not have divulges the high security pe tube to use the electric heating melt connection , its connection intensity is higher than the tubing main body 无泄漏高安全pe管采用电热熔连接，其接口强度高于管材本体。
Multi - layer seal technology and special seal glue are applied to ensure the safety and reliability of battery with no leakage and no acid smog spray 多层密封技术和特殊的密封胶，确保电池无泄漏，无酸雾逸出，安全可靠。
A special design is also available with double packing , leak - off connection , live - loading and a packing blowout for easy removal of old packing 可选用特殊的设计结构，双重填料，无泄漏连接，动负载和便于拆卸旧填料的填料吹出结构。
Give catch - ment and so on system center control bulb lu carrier flow backwards , a kind of more for ideal empty of give away conserve energy clack 可用于石油、化工、给排水等系统中控制管路介质倒流，是一种较为理想的无泄漏节能止回阀。
Radial sealing can e mechanical seal to ensure without leaking within 8000 hours and also can be packing seal , so the maintenance is very convenient 轴封可以选择机械密封，保证8000小时无泄漏，也可以选择填料密封，保养维护十分方便。
It is suitable to convey inflammable , explosive , severely poisonous and precious liquids and other fluids that permit no seal pollution 本产品适宜输送不含固体颗粒的易燃、易爆、有毒及贵重介质和其它要求无泄漏及介质不允许密封污染的场合。
