6, mainly by filler filler letter, seal ring, tube filler, filler cap, seal tubes. Fill the role of letter is to pump shell and closed the gap between the shaft from the water pump does not flow outside to not let outside air into the pump. Always maintain the vacuum pump! When the shaft and packing heat friction depends on the water pipe on the living water to fill the cooling water so that circle! To maintain the normal operation of water pumps. Therefore, the operation of pumps during the inspection tour of inspection of the filler letter is special attention should be paid! Running about 600 hours to fill should be replaced.
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For example, if a knife becomes blunt and can no longer cut off the ends of the tubes correctly, the seal will be left with rough edges.
例如，如果某刀片变钝，不能正确地切除管筒的末端，密封的边线就会很粗糙。
After comparing three structure models of the condenser, the model is adopted in this system, whose seal structures and construction are all simple, and the tubes can be changed easily.
本文从三种结构对比方案中选择了管型易于更换并且装配和密封都比较简单的结构。
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