环氧浇注干式配电变压器高低压线圈都由环氧树脂浇注密封， 所采用的环氧树脂性能好， 抗裂， 耐高温， 机械强度高， 寿命长。
Epoxy cast dry-type distribution transformer high-voltage coil sealed by epoxy resin casting, using epoxy resin performance, cracking, high temperature, high mechanical strength, long life.
系列过滤筒以聚丙烯为介质，o环密封。褶皱结构可以保证最大流量、最低压降。
Absolute AquaLine? Series Filter Cartridges feature polypropylene media and a proprietary oring seal. Our pleated construction provides maximum flow rates with the lowest possible pressure drop.
1993年开始实施低压缸密封改造，将浮环密封改造成蒸汽阻塞密封，使用效果良好。
From 1993, the reconstruction of low pressure cylinder sealing began to conduct. The floating ring seal are changed into steam jamming seal. The applied effect is good.
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