¾ÈÀü¹ëºê (Safety Valve)
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¹ëºê ÀÔ±¸Ãø ¾Ð·ÂÀÌ »ó½ÂÇÏ¿© ¹Ì¸® Á¤ÇØ ³õÀº ¾Ð·ÂÀÌ µÇ¾úÀ» ¶§ ÀÚµ¿ÀûÀ¸·Î ÀÛµ¿ ÇÏ¿© µð½ºÅ©°¡ ¿¸®°í À¯Ã¼¸¦ ¹èÃâÇϸç, ¾Ð·ÂÀÌ ¼ÒÁ¤ÀÇ ¼öÄ¡·Î ³»·Á°¡¸é ÀçÂ÷ µð½ºÅ©°¡ ´ÝÈ÷´Â ±â´ÉÀ» °¡Áø ¹ëºê
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¾çÁ¤½Ä ¾ÈÀü¹ëºê (Low Lift Safety Valve)
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¾ÈÀü¹ëºê ¾çÁ¤ÀÌ ¾ÈÀü¹ëºê ³ëÁñÀÇ 1/40ÀÌ»ó 1/4¹Ì¸¸À¸·Î µð½ºÅ©°¡ ¿·ÈÀ» ¶§ À¯Ã¼ Åë°ú¸éÀûÀÌ µð½ºÅ© ½ÃÆ®ÀÇ Åë°ú¸éÀû(Ä¿Æ°¸éÀû)ÀÌ µÇ¸ç, ºÐÃâ À¯·®ÀÌ ¾çÁ¤¿¡ Á¦ÇÑÀ» ¹Þ´Â ¹ëºê
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Àü·®½Ä ¾ÈÀü¹ëºê (Full Lift Safety Valve)
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¾ÈÀü¹ëºê ¾çÁ¤ÀÌ ¾ÈÀü¹ëºê ³ëÁñÀÇ 1/4ÀÌ»ó µð½ºÅ©°¡ ¿·Á¼ À¯Ã¼ Åë°ú ¸éÀûÀÌ µð½ºÅ© ½ÃÆ®ÀÇ Åë°ú ¸éÀû¿¡ ¿µÇâÀ» ¹ÞÁö ¾ÊÀ¸¸ç ºÐÃâÀ¯·®ÀÌ ¾çÁ¤¿¡ Á¦ÇÑÀ» ¹ÞÁö ¾Ê´Â ¹ëºê
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¼³Á¤¾Ð·Â (Set Pressure)
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¼³°è»ó Á¤ÇÑ ºÐÃâ¾Ð·Â ¶Ç´Â ºÐÃâ°³½Ã¾Ð·Â
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ºÐÃâ°³½Ã¾Ð·Â (Start to Discharge Pressure)
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¾ÈÀü¹ëºê ºÐÃâ Àü ´©¼³ÀÌ ½ÃÀ۵Ǵ ¾Ð·ÂÀ¸·Î ½Ã°¢ÀûÀ¸·Î °¨ÁöÇÒ ¼ö ÀÖ´Â ¾çÁ¤ÀÌ ¿Ã¶ó°¡°Å³ª ¼Ò¸® µî û·Â¿¡ ÀÇÇÏ¿© °¨ÁöµÇ´Â ¾Ð·Â
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ºÐÃâ¾Ð·Â (Popping Pressure)
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¾ÈÀü¹ëºê°¡ ºÐÃâÇÒ ¶§ µð½ºÅ©°¡ ¿¸² ¹æÇâÀ¸·Î ºü¸£°Ô ¿òÁ÷À϶§ÀÇ Á¤¾Ð·Â
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Á¤Áö¾Ð·Â (Closing Pressure)
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ÀÔ±¸ Ãø ¾Ð·ÂÀÌ ³»·Á°¡ µð½ºÅ©°¡ ¹ëºê½ÃÆ®¿¡ Àç Á¢ÃËÇϰųª ¶Ç´Â ¾çÁ¤ÀÌ 0ÀÌ µÇ¾úÀ»¶§ÀÇ ÀÔ±¸ÃøÀÇ ¾Ð·Â
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ºÐÃâÂ÷ÀǾз (Blow Down Pressure)
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ºÐÃâ¾Ð·Â ¶Ç´Â ºÐÃâ°³½Ã¾Ð·Â¿¡¼ Á¤Áö¾Ð·ÂÀ» »« ¾Ð·Â
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ºÐÃâ·® °áÁ¤¾Ð·Â (Flow Rating Pressure)
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¾ÈÀü¹ëºêÀÇ ºÐÃâ·®À» °áÁ¤ÇÒ ¶§ ÀÔ±¸ÃøÀÇ ¾Ð·ÂÀ¸·Î ¼³Á¤¾Ð·Â°ú Çã¿ëÃÊ°ú ¾Ð·ÂÀÇ ÇÕ
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ÃÊ°ú¾Ð·Â (Over Pressure)
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¾ÈÀü¹ëºêÀÇ ¼³Á¤¾Ð·ÂÀ» ÃÊ°úÇÏ¿© Áõ°¡ÇÏ´Â ¾Ð·Â
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ºÐÃâ·® (Measured Relieving Capacity)
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ºÐÃâ·® °áÁ¤¾Ð·Â¿¡¼ ÃøÁ¤µÇ¾îÁø ºÐÃâÀ¯¶û
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ºÐÃâ°è¼ö
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½ÇÁ¦ ÃøÁ¤µÈ ºÐÃâ·®°ú ÀÌ·ÐÀû ºÐÃâ·®ÀÇ ºñ
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°øĪºÐÃâ°è¼ö
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°øĪ ºÐÃâ·®¿¡ Àû¿ëÇÏ´Â °è¼ö
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°øĪºÐÃâ·®
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°¢°¢ÀÇ ¾ÈÀü¹ëºê¿¡ ´ëÇÏ¿© º¸ÁõÇÏ´Â ºÐÃâ·®. À̷кÐÃâ·® × ºÐÃâ°è¼ö × 0.9¿¡ ÀÇÇØ °è»êµÇ´Â ¼öÄ¡
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½ÃÆ®Áö¸§ (Seat Diameter)
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µð½ºÅ©°ú ½ÃÆ®¿ÍÀÇ Á¢Ã˸éÀÇ ¾ÈÁö¸§
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¸ñºÎÁö¸§ (Orifice Diameter)
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¹ëºêÀÔ±¸¿¡¼ ¹ëºê ½ÃÆ®¸é¿¡ À̸£´Â ³ëÁñÀÇ Á¦ÀÏ Çù¼ÒÇÑ ºÎºÐÀÇ ¾ÈÁö¸§
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ºÐÃâ¸éÀû (Orifice Area)
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¾ÈÀü¹ëºê¸¦ Åë°úÇÏ´Â À¯·®À» °áÁ¤Áþ´Âµ¥ ÃøÁ¤µÈ ³ëÁñÀÇ ÃÖ¼Ò ´Ü¸éÀû
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¹ëºê½ÃÆ®À¯·Î¸éÀû (Curtain Area)
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½ÃÆ®À§ÀÇ µð½ºÅ©ÀÇ ¸®ÇÁÆ®¿¡ ÀÇÇÏ¿© ¸¸µé¾îÁø ½ÃƮǥ¸é »çÀÌÀÇ ¿øÅë ¶Ç´Â ¿øÃß »óÅÂÀÇ ¸éÀû
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¸®ÇÁÆ® (Lift)
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¹ëºê ´ÝÈû À§Ä¡¿¡¼ ¾ÈÀü¹ëºê ºÐÃâ Áß ¹ëºê ¿¸² À§Ä¡±îÁöÀÇ µð½ºÅ©ÀÇ Ãà ¹æÇâ À̵¿°Å¸®
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¹è¾Ð (Back Pressure)
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¾ÈÀü¹ëºêÃⱸÃø¿¡ Á¸ÀçÇÏ´Â ¾Ð·ÂÀ¸·Î ´©Àû ¹è¾Ð°ú ±âÁ¸ ¹è¾ÐÀÌ ÀÖ´Ù.
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´©Àû¹è¾Ð (Built-uo Back Ptessure)
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¾ÈÀü¹ëºê°¡ ºÐÃâÇßÀ» ¶§ ÃⱸÃøÀÇ È帧¿¡ µû¶ó ¹ß»ýÇÏ´Â ¾ÈÀü¹ëºêÀÇ ÃⱸÃø ¾Ð·Â
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±âÁ¸¹è¾Ð (Super-Imposed Back Pressure)
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¾ÈÀü¹ëºê°¡ ºÐÃâÇϱâ Àü¿¡ ÀÌ¹Ì ÃⱸÃø¿¡ Á¸ÀçÇÏ´Â ¾Ð·ÂÀ¸·Î ´Ù¸¥ ¾Ð·Â °ø±Þ¿ø¿¡¼ ¾ÈÀü¹ëºê ÃⱸÂÊÀ¸·Î µµÀԵǴ ¾Ð·Â
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