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  Butterfly valve opening°ú À¯·®°úÀÇ »ó°ü°ü°è
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½ºÅ×Æijë Stefano   14-07-28 19:22
Butterfly Valve´Â È帧 ¼Ó¼º»ó Equal %³ª Ball Valve Çü½ÄÀÇ Áß°£ Á¤µµ¿¡ ¼ÓÇÕ´Ï´Ù.  ¿­¸²Á¤µµ¸¦ Ç¥½ÃÇÏ´Â ¹æ¹ýµµ 0~90µµ·Î µÎ°í °³µµÀ²À» ³ªÅ¸³»¾ß ÇÏ°ÚÁö¿ä.  ¿©±â¿¡¼­ ¹ëºê ¼Ó¼º ºñ±³ µµ¸éÀ» ã¾Æº¼ ¼ö ÀÖ½À´Ï´Ù.
http://www.spiraxsarco.com/resources/steam-engineering-tutorials/control-hardware-el-pn-actuation/control-valve-characteristics.asp
   

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