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磁力泵的運(yùn)行應(yīng)該嚴(yán)格避免在下面情況下長(zhǎng)期運(yùn)行:
1、介質(zhì)溫度過高;
2、泵抽空;
3、流量太小。溫度過高是導(dǎo)致消磁的直接原因,而上述情況下會(huì)因?yàn)檩S向力大、冷卻和潤滑不好等原因?qū)е聹囟冗^高