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Net suction pressure¸¦ ±¸ÇÒ¶§, º£½½ ÈÄ´Ü¿¡ ÀÖ´Â ÀÏ¹Ý centrifugal pump´Â º£½½ ³ôÀÌ ¹× Low Low Liquid LevelÀ» ´õÇؼ
minimum static head¸¦ ±¸ÇÏ´Â °É·Î ¾Ë°íÀÖ½À´Ï´Ù.
±×·±µ¥ "drum ³»ºÎ"¿¡ ÀÖ´Â vertical pumpÀÇ °æ¿ì´Â minimum static head¸¦ ¾î¶»°Ô Àâ¾Æ¾ß ÇÏ´ÂÁö °¨ÀÌ ¾ÈÀâÈü´Ï´Ù.
vertical pumpÀÇ impeller°¡ À§Ä¡ÇÑ shaft level°ú drumÀÇ Low Low Liquid Level·Î minimum static head¸¦ °è»êÇϰԵǸé
head°¡ ³Ê¹« ³·¾Æ¼ NPSHa°ªÀÌ -³ª 0m¿¡ °¡±õ½À´Ï´Ù.
±×·¸´Ù°í drumÀÇ High High Liquid LevelÀ» ÀÌ¿ëÇؼ static head¸¦ ±¸ÇÏÀÚ´Ï ÆßÇÁ°¡ °¡µ¿µÇ¸é
drumÀÇ liquid levelÀÌ ³·¾ÆÁ®¼ Àǹ̰¡ ¾øÀ» °Í °°°í¿ä.
Vertical PumpÀÇ minimum static head¸¦ ¾î¶»°Ô ±¸ÇؾßÇÒ±î¿ä? Á¶¾ð ºÎŹµå¸³´Ï´Ù.