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  ±Û¾´ÀÌ : greentea   °íÀ¯ID : skehwkf     ³¯Â¥ : 16-11-14 13:20     Á¶È¸ : 4883    
Á¦ÀÛÁßÀÎ Tank ¿¡ Product ÁÖÀÔ Àü N2 Purge¸¦ ½Ç½ÃÇÒ ¿¹Á¤ÀÔ´Ï´Ù.
Tank ÀÇ ¼³°è¾Ð·ÂÀº 0.1kg/cm2g ÀÌ°í, Purge¿ë Áú¼Ò ¾Ð·ÂÀº 7 kg/cm2g Á¤µµ ÀÔ´Ï´Ù.
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1) Purge¿ë Áú¼Ò ¾Ð·ÂÀÌ ³ôÀºµ¥ ÆÛÁö½Ã TankÀÇ Æø¹ßÀ̳ª ÆÄ¼Õ µîÀ» °í·ÁÇؾÆÇÏ´Â °É±î¿ä?
2) TankÀÇ N2 Purge °ü·ÃÇÑ Procedure Âü°íÇÒ ¼­ÀûÀ̳ª »çÀÌÆ®°¡ ÀÖÀ¸¸é Ãßõ ºÎŹµå¸³´Ï´Ù.

½ºÅ×Æijë Stefano   16-11-14 14:14
(1A) Áú¼Ò °¨¾ÐÈÄ 0.1 kgf/cm2  g ÃÊ°ú½Ã ¹èÃâÇÒ ¼ö ÀÖ´Â ¾ÈÀü¹ëºê¸¦ °ø±Þ¹è°ü ȤÀº Tank¿¡ ´Þ¾ÆµÎ°í °ø±ÞÇϵµ·Ï ÇØ¾ß ÇÕ´Ï´Ù. 
(2A) °£´ÜÈ÷ Àû¿ëÇÒ ¼ö ÀÖ´Â °£´ÜÇÑ ¼³¸íÀÚ·á°¡ »ý°¢³ªÁö ¾Ê½À´Ï´Ù.  ã¾Æº¸´Ï AGA(Americal Gas Association)¿¡¼­ Àû¿ëÇÏ´Â ¼¼ºÎ ±Ô°ÝÀÌ ÀÖ½À´Ï´Ù.  ´Ù¸¥ ±Ô°Ýµéµµ ÀÖÀ» °Í °°½À´Ï´Ù .

https://law.resource.org/pub/us/cfr/ibr/001/aga.purging.2001.pdf
     
greentea skehwkf   16-11-15 09:25
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Purge¸¦ Çϱâ À§ÇØ Áú¼Ò Main ¹è°ü¿¡¼­ Purge¿ë ¶óÀÎÀ» µû·Î ºÐ±âÇÏ¿´´Âµ¥¿ä. ºÐ±â ÇÑ ÈÄ Main ¹è°ü¿¡ Control Valve¸¦ ´Þ¾Æ³ù´Âµ¥, °¨¾ÐÀ» À§ÇØ Purge ¹è°ü À§Ä¡¸¦ Control Valve Áö³­ ÈÄ ºÐ±âÇÏ´Â °ÍÀ¸·Î ¼öÁ¤Çؾ߰ڳ׿ä
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½ºÅ×Æijë Stefano   16-11-15 09:59
°¨¾Ð¿ë Control Valve (Pressure Regulation Valve, Pressure Let-down Valve)ÈÄ´Ü¿¡´Â ¹Ýµå½Ã °¨¾Ð ÈÄ ±â±âÀåÄ¡ ¼³°è¾Ð·Â¿¡ ¼³Á¤µÇ¾î ÀÖ´Â °¨¾Ð¹ëºê¸¦ ´Þ¾ÆµÎ¾î¾ß ÇÕ´Ï´Ù.  ÅëdzÀÌ ÀߵǴ °÷ÀÌ°í ¾Ð·ÂÀÌ ³·Àº °æ¿ì¶ó¸é  Flange ´Ü¸éÀû¿¡ ³õÀÌ´Â Weight·Î °¨¾Ð¹ëºê¸¦ ´ë½ÅÇÒ ¼öµµ ÀÖ°ÚÁö¿ä
     
greentea skehwkf   16-11-15 10:54
ÀÏ¹Ý Control Valve·Î´Â Èûµé´Ù´Â ¸»¾¸À̽Ű¡¿ä? ÇöÀç ¼³Ä¡µÇ¾î ÀÖ´Â Control valve´Â Tank¾Ð·ÂÀ» ÀÏÁ¤ÇÏ°Ô ÇϱâÀ§ÇØ ¼³Ä¡µÇ¾î ÀÖ´Â PVÀÔ´Ï´Ù. ÀÌ PV·Îµµ °¡´É ÇÒ °Í°°½À´Ï´Ù.
½ºÅ×Æijë Stefano   16-11-15 13:54
°¨¾Ð¹ëºê°¡ °íÀå³µÀ» ¶§ ¿­¸®µµ·Ï ÇÏ´Â °¨¾Ð±â ÈÄ´Ü¿¡ ¼³Ä¡ÇÏ´Â ¾ÈÀü¹ëºê¿¡ ´ëÇØ ¾ð±ÞÇÑ °ÍÀÔ´Ï´Ù.
   

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