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  Pump shutoff ¼³Á¤
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   pump.xlsx (150.2K), Down : 18, 2010-11-11 17:04:41
°øÀå¿¡ Feed Line¿¡ Pump 1´ë¸¦ Ãß°¡¼³Ä¡ÇÒ °èȹÀÔ´Ï´Ù.
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À¯·®µµ Á»´õ Ãß°¡ÇÏ°í ½Í½À´Ï´Ù.  
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ÇÏÁö¸¸ ÇöÀç Line ¹è°ü ÀçÁúÀÌ #150ÀÇ Carbon SteelÀ̶ó ¿îÀü¿ÂµµÀÎ 70~90'C ¹üÀ§³»¿¡¼­
18.5kg/cmÀÇ ¾Ð·ÂÀÌ ÇÑ°è¾ÐÀ̵Ǿú½À´Ï´Ù.
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(22000 BBL/DÁ¶°Ç¿¡ 16kg/cm2) Shutoff Pressure°¡ Shutoff Á¶°Ç ÀÌ»óÀ¸·Î(´ë·«19.3kg/cm2) ³ª¿Ô½À´Ï´Ù.(Total Head Á¶°Ç¼­) 
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À§ Á¶°Ç¿¡¼­ Shutoff Pressure°¡ ¾î´À Á¤µµ·Î ³ª¿Í¾ß Àû´çÇÒ±î¿ä
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Stefano    10-11-11 22:23
(1) Pipe ³»ÀÇ ÃÖ´ë Çã¿ë¾Ð·ÂÀº Á÷°æ°ú ÀçÁú¿¡ µû¶ó ´Þ¶óÁö±â ¶§¹®¿¡ ¸ÕÀú °è»ê¹æ¹ýÀ» µû¶ó È®ÀÎÇØ ºÁ¾ß ÇÕ´Ï´Ù

(2) Pump Shut-offÀÎ °æ¿ì ÀÌ´Â Àå½Ã°£ ÀϾ´Â °ÍÀÌ ¾Æ´Ï±â ¶§¹®¿¡ Áö¼Ó½Ã°£ÀÌ Âª°í ¾î´À ÀÏÁ¤¾Ð·ÂÀÌ»óÀ» ÃÊ°úÇÏÁö ¾Ê´Â °æ¿ì¶ó°í ÇÏ¸é °í·ÁÇÏÁö ¾Ê¾Æµµ µË´Ï´Ù.  (¿©±â¼­ÀÇ "¾î´À ÀÏÁ¤¾Ð·Â"À̶ó´Â °ÍÀº ASME Code¿¡ ã¾Æº¼ ¼ö ÀÖÀ»°ÍÀε¥ ã¾Æº¸Áö´Â ¾Ê¾Ò½À´Ï´Ù.)

(3) ¾Æ·¡ÀÇ ÀÚ·á 2~3ÆäÀÌÁö¸¦ Âü°íÇϼ¼¿ä.
http://www.pumpfundamentals.com/max_piping_oper_press.pdf
   

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