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操作时要把泵头上的排气螺钉松开

网址:www.fdfkkjr.com  2019-07-20  作者:admin    阅读:

a、在起动轻型离心泵前,要完全打开泵吸入侧隔离阀,而让排出侧隔离阀几乎关闭着。
A. Before starting the light centrifugal pump, the suction side isolation valve of the pump should be fully opened, while the discharge side isolation valve should be almost closed.
b、轻型离心泵起动时,通过旋松泵头上的排气螺钉让泵排气,直至有一股平稳液流从排气孔流出为止,再将排气螺钉旋紧。
B. When starting a light centrifugal pump, let the pump exhaust by loosening the exhaust screw on the pump head until a steady liquid flow flows out of the exhaust hole, and then tighten the exhaust screw.
注意:排气孔的方向,并要保证流出的液体不会对人引起伤害或者对电动机或其它部件引起损坏。在热水装置中,要特别注意由灼热水引起的烫伤危险。当管道系统己灌满液体时,缓慢地打开隔离阀,直到完全打开为止。当泵抽送含有空气的液体时,定期使泵排气。为了使 泵排气,操作时要把泵头上的排气螺钉松开。
Note: The direction of exhaust holes, and to ensure that the outflow of liquid will not cause harm to people or motor or other parts of the damage. In hot water installations, special attention should be paid to the risk of scald caused by hot water. When the pipeline system is filled with liquid, open the isolation valve slowly until it is fully opened. When the pump pumps the liquid containing air, exhaust the pump regularly. In order to make the pump exhaust, the exhaust screw on the pump head should be loosened during operation.

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