{"id":1985,"date":"2026-04-22T23:38:35","date_gmt":"2026-04-22T15:38:35","guid":{"rendered":"https:\/\/www.tsunnyvalve.com\/?p=1985"},"modified":"2026-04-23T23:45:16","modified_gmt":"2026-04-23T15:45:16","slug":"cast-steel-vs-forged-steel-which-is-better-for-swing-check-valves-in-marine-lng-systems","status":"publish","type":"post","link":"https:\/\/www.tsunnyvalve.com\/ko\/cast-steel-vs-forged-steel-which-is-better-for-swing-check-valves-in-marine-lng-systems\/","title":{"rendered":"\uc8fc\uac15 vs. \ub2e8\uc870\uac15: \ud574\uc591 LNG \uc2dc\uc2a4\ud15c\uc6a9 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc5d0 \uc5b4\ub290 \uac83\uc774 \ub354 \uc801\ud569\ud560\uae4c\uc694?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\ud574\uc0c1 \uc561\ud654\ucc9c\uc5f0\uac00\uc2a4(LNG) \uc0b0\uc5c5\uc740 \uc9c0\uad6c\uc0c1\uc5d0\uc11c \uac00\uc7a5 \ud639\ub3c5\ud55c \ud658\uacbd \ubc0f \uc6b4\uc601 \uc870\uac74 \ud558\uc5d0\uc11c \uc6b4\uc601\ub429\ub2c8\ub2e4. \uc601\ud558 196\u00b0C(-320\u00b0F)\uc758 \uadf9\uc800\uc628\uc5d0\uc11c \uc720\uccb4\ub97c \ucde8\uae09\ud558\uba74\uc11c \uc808\ub300 \ub204\ucd9c \uc81c\ub85c\ub97c \ubcf4\uc7a5\ud558\uace0 \uc2dc\uc2a4\ud15c \uc555\ub825\uc744 \uc720\uc9c0\ud558\ub824\uba74 \ucd5c\uace0 \uc218\uc900\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc815\ubc00\ub3c4\uac00 \uc694\uad6c\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc911\uc694 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec\uc5d0\ub294 \uc5ed\ub958\ub97c \ubc29\uc9c0\ud558\uace0 \uadf9\uc800\uc628 \ud38c\ud504 \ubc0f \uc555\ucd95\uae30\uc640 \uac19\uc740 \uace0\uac00\uc758 \uc7a5\ube44\ub97c \ubcf4\ud638\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \ud544\uc218 \ubd80\ud488\uc778 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uc774\ub7ec\ud55c \uc911\uc694 \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ud560 \ubc38\ube0c\ub97c \uc120\uc815\ud560 \ub54c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \ud754\ud788 \uace0\uc804\uc801\uc778 \uc57c\uae08\ud559\uc801 \ubc0f \uc81c\uc870\uc0c1\uc758 \ub51c\ub808\ub9c8\uc5d0 \uc9c1\uba74\ud558\uac8c \ub429\ub2c8\ub2e4. <\/span><b>\ub2e8\uc870 vs \uc8fc\uc870 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c<\/b><span style=\"font-weight: 400;\">. \ud574\uc0c1 LNG \uc791\uc5c5\uc5d0 \ub354 \uc801\ud569\ud55c \ubd80\ud488\uc744 \uc0dd\uc0b0\ud558\ub294 \uc81c\uc870 \uacf5\uc815\uc740 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \uc885\ud569 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \ub450 \uacf5\uc815\uc758 \uc57c\uae08\ud559\uc801 \ucc28\uc774\uc810, \uae30\uacc4\uc801 \ud2b9\uc131 \ubc0f \uacbd\uc81c\uc801 \uace0\ub824 \uc0ac\ud56d\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4. \ub610\ud55c \ud2b9\uc815 \uacf5\uc815\uc774 \ub354 \uc801\ud569\ud55c \uc774\uc720\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.tsunnyvalve.com\/ko\/marine-cryogenic-cast-steel-swing-check-valve\/\"><strong>\uace0\ud488\uc9c8<\/strong> <\/a><\/span><a href=\"https:\/\/www.tsunnyvalve.com\/ko\/marine-cryogenic-cast-steel-swing-check-valve\/\"><b>\uc8fc\uac15 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c<\/b><\/a><span style=\"font-weight: 400;\"> \uc774\ub294 \ud2b9\ud788 \ud574\uc591 \uaddc\uc81c \uae30\uad00\uc758 \uc5c4\uaca9\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \ubd84\uc11d\ud560 \ub54c \ub300\uaddc\ubaa8 \ud574\uc591 \uadf9\uc800\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ucd5c\uc801\uc758 \uc120\ud0dd\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><b>1. \ud574\uc591 \uadf9\uc800\uc628 \ud658\uacbd\uc758 \ud575\uc2ec \uc694\uad6c \uc0ac\ud56d<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\uc81c\uc870 \uacf5\uc815\uc744 \ube44\uad50\ud558\uae30 \uc804\uc5d0 \ud574\uc591 \uadf9\uc800\uc628 \ud658\uacbd\uc758 \uac00\ud639\ud55c \ud604\uc2e4\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. LNG, \uc561\uccb4 \uc5d0\ud2f8\ub80c, \uc561\uccb4 \uc9c8\uc18c\uc640 \uac19\uc740 \uc561\ud654 \uac00\uc2a4\ub294 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0 \uadf9\uc2ec\ud55c \uc5f4 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uac00\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><b>\uc5f4 \uc218\ucd95 \ubc0f \uc5f4 \ud33d\ucc3d<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\ubc30\uad00 \uc2dc\uc2a4\ud15c\uc774 -196\u00b0C\uae4c\uc9c0 \uae09\uc18d \ub0c9\uac01\ub418\uba74 \uae08\uc18d\uc740 \uc2ec\uac01\ud55c \uc5f4 \uc218\ucd95\uc744 \uacaa\uac8c \ub429\ub2c8\ub2e4. \ubc38\ube0c \ubcf8\uccb4\uc640 \ub0b4\ubd80 \ubd80\ud488(\ub514\uc2a4\ud06c, \ud78c\uc9c0 \ud540, \uc2dc\ud2b8)\uc774 \uc11c\ub85c \ub2e4\ub978 \uc18d\ub3c4\ub85c \uc218\ucd95\ud558\uac70\ub098 \uce58\uc218 \uc548\uc815\uc131\uc744 \uc783\uc73c\uba74 \ubc38\ube0c\uac00 \uc81c\ub300\ub85c \ubc00\ubd09\ub418\uc9c0 \uc54a\uc544 \uc704\ud5d8\ud55c \ub0b4\ubd80 \ub610\ub294 \uc678\ubd80 \ub204\ucd9c\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><b>\uc800\uc628 \ucde8\uc131<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\uc77c\ubc18 \ud0c4\uc18c\uac15\uc740 \uadf9\uc800\uc628\uc5d0\uc11c \uc720\ub9ac\ucc98\ub7fc \ucde8\uc131\uc774 \uac15\ud574\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc7ac\ub8cc\ub294 -196\u00b0C\uc5d0\uc11c\ub3c4 \uc778\uc131\uacfc \uc5f0\uc131\uc744 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uba74\uc2ec \uc785\ubc29(FCC) \uacb0\uc815 \uad6c\uc870 \ub355\ubd84\uc5d0 \ub2e4\ub978 \uac15\ucca0 \ud569\uae08\uc5d0\uc11c \ud754\ud788 \ub098\ud0c0\ub098\ub294 \uc5f0\uc131-\ucde8\uc131 \uc804\uc774 \ud604\uc0c1\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc5b4 \uc5c5\uacc4 \ud45c\uc900\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><b>\uc720\uccb4\uc5ed\ud559 \ubc0f \uc555\ub825 \uac15\ud558<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\ud574\uc0c1 \uc120\ubc15, \ud2b9\ud788 LNG \uc6b4\ubc18\uc120\uacfc \ubc99\ucee4\uc120\uc740 \uc801\uc7ac \ubc0f \ud558\uc5ed \uc791\uc5c5 \uc911 \ud6a8\uc728\uc801\uc778 \uc720\uccb4 \uc774\uc1a1\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. <\/span><b>\ud574\uc591\uc6a9 \uadf9\uc800\uc628 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c<\/b><span style=\"font-weight: 400;\"> \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\ub294 \ub0ae\uc740 \uc555\ub825 \uac15\ud558\uc640 \ub9c9\ud798 \uc5c6\ub294 \uc720\ub85c\ub97c \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \ub514\uc2a4\ud06c\uac00 \uc720\ub85c\uc5d0\uc11c \uc644\uc804\ud788 \ube60\uc838\ub098\uc62c \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub41c \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc758 \ub0b4\ubd80 \uad6c\uc870\ub294 \ubcf8\uc9c8\uc801\uc73c\ub85c \ubcf5\uc7a1\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><b>2. \uc81c\uc870 \uacf5\uc815 \uc774\ud574<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\uc5b4\ub5a4 \ubc38\ube0c \uc720\ud615\uc774 \ub354 \uc6b0\uc218\ud55c\uc9c0 \ud3c9\uac00\ud558\ub824\uba74 \uc81c\uc870 \ubc29\uc2dd\uc744 \uc0b4\ud3b4\ubd10\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><b>\ub2e8\uc870\ub780 \ubb34\uc5c7\uc778\uac00?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\ub2e8\uc870\ub294 \ub9dd\uce58\ub098 \uae08\ud615\uc744 \uc774\uc6a9\ud558\uc5ec \uad6d\ubd80\uc801\uc778 \uc555\ucd95\ub825\uc744 \uac00\ud574 \uae08\uc18d\uc744 \uc131\ud615\ud558\ub294 \uc81c\uc870 \uacf5\uc815\uc785\ub2c8\ub2e4. \uae08\uc18d\uc740 \uac00\uc5f4\ub418\uc9c0\ub9cc \ub179\uc9c0\ub294 \uc54a\uc73c\uba70, \ubb3c\ub9ac\uc801\uc73c\ub85c \uc6d0\ud558\ub294 \ud615\ud0dc\ub85c \ubcc0\ud615\ub429\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc7a5\uc810:<\/b><span style=\"font-weight: 400;\"> \ub2e8\uc870 \uacf5\uc815\uc740 \uae08\uc18d\uc758 \uacb0\uc815 \uad6c\uc870\ub97c \ubd80\ud488\uc758 \ud615\uc0c1\uc5d0 \ub9de\uac8c \uc815\ub82c\ud558\uc5ec \ud0c1\uc6d4\ud55c \uae30\uacc4\uc801 \uac15\ub3c4, \uc6b0\uc218\ud55c \ucda9\uaca9 \uc800\ud56d\uc131, \uadf8\ub9ac\uace0 \uc2e4\uc9c8\uc801\uc73c\ub85c \uae30\uacf5\uc774\ub098 \ub0b4\ubd80 \uacf5\uadf9\uc774 \uc5c6\ub294 \uad6c\uc870\ub97c \ub9cc\ub4e4\uc5b4\ub0c5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc81c\ud55c \uc0ac\ud56d:<\/b><span style=\"font-weight: 400;\"> \ub2e8\uc870 \uacf5\uc815\uc740 \ud06c\uae30\uc640 \uae30\ud558\ud559\uc801 \ubcf5\uc7a1\uc131\uc5d0 \uc788\uc5b4 \uc0c1\ub2f9\ud55c \uc81c\uc57d\uc744 \ubc1b\uc2b5\ub2c8\ub2e4. \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc758 \ud06c\uace0 \uc18d\uc774 \ube44\uc5b4 \uc788\uc73c\uba70 \ubcf5\uc7a1\ud55c \ub0b4\ubd80 \uacf5\uac04\uc744 \ub2e8\uc870\ub85c \uc81c\uc791\ud558\ub294 \uac83\uc740 \ud06c\uae30\uac00 \ud070 \uacbd\uc6b0 \ubd88\uac00\ub2a5\ud558\uac70\ub098, \uac70\ub300\ud55c \ub2e8\uc870 \ube14\ub85d\uc744 \uacfc\ub3c4\ud558\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uac00\uacf5 \uc791\uc5c5\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><b>\uce90\uc2a4\ud305\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\uc8fc\uc870\ub294 \uae08\uc18d\uc744 \uc644\uc804\ud788 \ub179\uc744 \ub54c\uae4c\uc9c0 \uac00\uc5f4\ud55c \ub2e4\uc74c \uc6d0\ud558\ub294 \ubaa8\uc591\uc758 \uc18d\uc774 \ube48 \uc8fc\ud615\uc5d0 \ubd93\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \uae08\uc18d\uc774 \uad73\uc73c\uba74 \uc8fc\ud615\uc5d0\uc11c \uaebc\ub0b4\uac70\ub098 \uae68\ub728\ub824\ub0c5\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc7a5\uc810:<\/b><span style=\"font-weight: 400;\"> \uc8fc\uc870\ub294 \ub180\ub77c\uc6b8 \uc815\ub3c4\ub85c \ub2e4\uc7ac\ub2e4\ub2a5\ud569\ub2c8\ub2e4. \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc758 \uad6c\ud615 \ubab8\uccb4\uc640 \uac19\uc774 \ub0b4\ubd80 \ud615\uc0c1\uc774 \ub9e4\uc6b0 \ubcf5\uc7a1\ud55c \ub300\ud615 \ubd80\ud488\uc744 \ud6c4\uac00\uacf5\uc744 \ucd5c\uc18c\ud654\ud558\uba74\uc11c \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc9c1\uacbd\uc774 \ud070 \ubd80\ud488(\uc608: \ucd5c\ub300 26\uc778\uce58)\uc744 \uc81c\uc791\ud560 \ub54c \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc81c\ud55c \uc0ac\ud56d:<\/b><span style=\"font-weight: 400;\"> \uacfc\uac70\uc5d0\ub294 \uc8fc\uc870 \uacf5\uc815\uc5d0\uc11c \uc218\ucd95, \uae30\uacf5, \ubd88\uc21c\ubb3c \ud63c\uc785\uacfc \uac19\uc740 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud558\uae30 \uc26c\uc6e0\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud604\ub300\uc758 \uc815\ubc00 \uc8fc\uc870, \uace0\uae09 \uc218\uc9c0 \uacb0\ud569\uc81c\ub97c \uc0ac\uc6a9\ud55c \ubaa8\ub798 \uc8fc\uc870, \uadf8\ub9ac\uace0 \ubc29\uc0ac\uc120(X\uc120) \uac80\uc0ac\uc640 \uac19\uc740 \uc5c4\uaca9\ud55c \ube44\ud30c\uad34 \uac80\uc0ac(NDT)\ub97c \ud1b5\ud574 \uace0\uae09 \uc0b0\uc5c5\uc6a9 \ubc38\ube0c\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ubb38\uc81c\uc810\ub4e4\uc774 \uac70\uc758 \ud574\uacb0\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><b>3. \ub2e8\uc870\uc2dd \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc640 \uc8fc\uc870\uc2dd \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c: \ube44\uad50 \ubd84\uc11d<\/b><\/h2>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p><b>\ud2b9\uc9d5\/\ub9e4\uac1c\ubcc0\uc218<\/b><\/p>\n<\/td>\n<td>\n<p><b>\ub2e8\uc870\uac15 \ubc38\ube0c<\/b><\/p>\n<\/td>\n<td>\n<p><b>\uc8fc\uac15 \ubc38\ube0c<\/b><\/p>\n<\/td>\n<td>\n<p><b>\ub300\ud615 \ud574\uc0c1 LNG \ubd80\ubb38 \uc218\uc0c1\uc790<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><b>\uc0ac\uc774\uc988 \uc7ac\uace0 \uc788\uc74c<\/b><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\uc77c\ubc18\uc801\uc73c\ub85c \uc18c\ud615(DN 2\u2033 \/ 50mm \uc774\ud558)\uc73c\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4. \ub354 \ud070 \ud06c\uae30\ub294 \uac00\uaca9\uc774 \ub108\ubb34 \ube44\uc2f8\uc9d1\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">DN 2\uc778\uce58\ubd80\ud130 DN 26\uc778\uce58 \uc774\uc0c1\uae4c\uc9c0 \uc190\uc27d\uac8c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<td>\n<p><b>\uc8fc\uac15<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><b>\ub0b4\ubd80 \uae30\ud558\ud559<\/b><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\ubcf5\uc7a1\ud55c \uc720\ub85c\ub97c \uad6c\ud604\ud558\ub824\uba74 \uc815\ubc00 \uac00\uacf5\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\ucd5c\uc801\ud654\ub41c \uc800\uc555\ub825 \uac15\ud558 \uc720\uccb4 \ud750\ub984 \uacbd\ub85c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<td>\n<p><b>\uc8fc\uac15<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><b>\uc7ac\ub8cc \ubb34\uacb0\uc131<\/b><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\ud0c1\uc6d4\ud568; \uae30\uacf5\uc774 \uc5c6\uace0, \uc785\uc790 \ud750\ub984\uc774 \ub04a\uae40 \uc5c6\uc774 \uc774\uc5b4\uc9d0.<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\ucd5c\uc2e0 \ube44\ud30c\uad34\uac80\uc0ac(X\uc120, \uc5fc\ub8cc\uce68\ud22c\uc99d\ubc95)\ub97c \uc0ac\uc6a9\ud55c\ub2e4\uba74 \ub9e4\uc6b0 \ud6cc\ub96d\ud55c \uacb0\uacfc\uc785\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<td>\n<p><b>\uc11c\uc11c\ud788 \ub098\uc544\uac00\ub294<\/b><span style=\"font-weight: 400;\"> (\uc57d\uac04 \uadf8\ub807\uc9c0\ub9cc, Cast\ub294 \ubaa8\ub4e0 \uc548\uc804 \uae30\uc900\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4.)<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><b>\ube44\uc6a9 \ud6a8\uc728\uc131<\/b><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">2\uc778\uce58 \uc774\uc0c1 \ud06c\uae30\ub294 \uac00\uaca9\uc774 \ub9e4\uc6b0 \ub192\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\uc911\ub300\ud615 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0 \ub9e4\uc6b0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<td>\n<p><b>\uc8fc\uac15<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><b>\ubb34\uac8c<\/b><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\ub2e8\uc870 \uacf5\uc815 \ubc0f \uac00\uacf5\uc0c1\uc758 \uc81c\uc57d\uc73c\ub85c \uc778\ud574 \ubcbd \ub450\uaed8\uac00 \ub450\uaebc\uc6cc\uc838 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ubb34\uac81\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\ubb34\uac8c \ucd5c\uc801\ud654\uac00 \uac00\ub2a5\ud558\uba70, \uc774\ub294 \ud574\uc0c1 \uc120\ubc15 \uc124\uacc4\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<td>\n<p><b>\uc8fc\uac15<\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u00a0<\/h3>\n<h3><b>\uc81c\uc870 \uacf5\uc815\uc5d0 \ub300\ud55c \ud3c9\uac00<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\ub2e8\uc870\uac15\uc740 \uadf9\uc2ec\ud55c \uace0\uc555\uc5d0 \ub178\ucd9c\ub418\ub294 \uc18c\uad6c\uacbd \ubc30\uad00 \uc2dc\uc2a4\ud15c(\uc608: \uc720\uc555 \ub77c\uc778 \ub610\ub294 \uace0\uc555 \ubcf4\uc77c\ub7ec \uae09\uc218\uad00)\uc5d0 \uc788\uc5b4 \ud0c1\uc6d4\ud55c \uae30\uacc4\uc801 \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, <\/span><b>\uc8fc\uac15\uc740 \ub17c\uc7c1\uc758 \uc5ec\uc9c0 \uc5c6\uc774 \ucd5c\uace0\uc758 \uc7ac\ub8cc\uc785\ub2c8\ub2e4. <a href=\"https:\/\/www.tsunnyvalve.com\/ko\/marine-cryogenic-cast-steel-swing-check-valve\/\">\ud574\uc0c1 LNG \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c<\/a> \ud06c\uae30\ub294 2\uc778\uce58 \uc774\uc0c1\uc785\ub2c8\ub2e4.<\/b><span style=\"font-weight: 400;\"> \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc758 \ubb3c\ub9ac\uc801 \uad6c\uc870\uc0c1 \ub514\uc2a4\ud06c\uac00 \uadf9\uc800\uc628 \uc720\uccb4\uc758 \ud750\ub984\uc5d0 \ubc29\ud574\ub418\uc9c0 \uc54a\ub3c4\ub85d \uc644\uc804\ud788 \ud68c\uc804\ud560 \uc218 \uc788\ub3c4\ub85d \ud070 \ub0b4\ubd80 \uacf5\uac04\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud615\uc0c1\uc744 8\uc778\uce58 \ub610\ub294 24\uc778\uce58 \ubc38\ube0c\uc640 \uac19\uc740 \ud070 \uc9c1\uacbd\uc73c\ub85c \ub2e8\uc870 \uc81c\uc791\ud558\ub294 \uac83\uc740 \uacbd\uc81c\uc801\uc73c\ub85c \ube44\ud6a8\uc728\uc801\uc774\uba70 \uae30\uc220\uc801\uc73c\ub85c\ub3c4 \uc2e4\ud604 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uace0\ud488\uc9c8 \uc8fc\uc870 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ud615\uc0c1 \uc790\uc720\ub3c4, \uadf9\uc800\uc628 \ub0b4\uad6c\uc131 \ubc0f \ube44\uc6a9 \ud6a8\uc728\uc131 \uce21\uba74\uc5d0\uc11c \uc644\ubcbd\ud55c \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><b>4. \uc8fc\uac15 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uac00 \ud574\uc591 LNG \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc9c0\ubc30\uc801\uc778 \uc774\uc720<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">LNG \uc6b4\ubc18\uc120, \ubd80\uc720\uc2dd \uc800\uc7a5 \ubc0f \uc7ac\uae30\ud654 \uc7a5\uce58(FSRU) \ub610\ub294 LNG \ubc99\ucee4\ub9c1 \uc120\ubc15\uc744 \uc7a5\ube44\ud560 \ub54c\ub294 \ubb34\uac8c\uc640 \uacf5\uac04\uc744 \ub9e4\uc6b0 \uc2e0\uc911\ud558\uac8c \uac80\ud1a0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uc798 \uc124\uacc4\ub41c <\/span><b>\uc8fc\uac15 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c<\/b><span style=\"font-weight: 400;\"> \ud574\uc591 \uac74\ucd95\uc5d0 \uc788\uc5b4 \uba87 \uac00\uc9c0 \ub69c\ub837\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\ucd5c\uc801\ud654\ub41c \uc720\ub7c9 \uacc4\uc218(Cv):<\/b><span style=\"font-weight: 400;\"> \uae08\ud615\uc744 \uc644\ubcbd\ud55c \ud615\ud0dc\ub85c \uc81c\uc791\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc8fc\uc870 \ubc38\ube0c\ub294 \ub9e4\uc6b0 \uacf5\uae30\uc5ed\ud559\uc801\uc778 \ub0b4\ubd80 \ud615\uc0c1\uc744 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub09c\ub958\uc640 \uc555\ub825 \uac15\ud558\ub97c \ucd5c\uc18c\ud654\ud558\uc5ec \uadf9\uc800\uc628 \ud38c\ud504\uc758 \uc5d0\ub108\uc9c0 \uc18c\ube44\ub97c \uc904\uc5ec\uc8fc\uba70, \uc774\ub294 \ud574\uc0c1 \uc5f0\ub8cc \ud6a8\uc728\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>-196\u00b0C\uc5d0\uc11c\ub3c4 \ub6f0\uc5b4\ub09c \uc18c\uc7ac \uc131\ub2a5:<\/b><span style=\"font-weight: 400;\"> \uc8fc\uc870 \uacf5\uc7a5\uc5d0\uc11c\ub294 ASTM A351-CF8M(Cast 316) \ubc0f CF3M(Cast 316L)\uacfc \uac19\uc740 \uace0\ud488\uc9c8 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc77c\uc0c1\uc801\uc73c\ub85c \uc0dd\uc0b0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc18c\uc7ac\ub294 \ubab0\ub9ac\ube0c\ub374\uc744 \ud568\uc720\ud558\uace0 \uc788\uc5b4 \ubd80\uc2dd\uc131\uc774 \uac15\ud55c \ud574\uc591 \ud658\uacbd(\uc5fc\uc218)\uc5d0 \ud0c1\uc6d4\ud55c \ub0b4\uc131\uc744 \uc81c\uacf5\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uc561\ud654 \ucc9c\uc5f0\uac00\uc2a4 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc644\ubcbd\ud55c \uc5f0\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc644\ubcbd\ud55c \ud1b5\ud569:<\/b><span style=\"font-weight: 400;\"> \uc8fc\uc870 \ubc38\ube0c\ub294 \ud50c\ub79c\uc9c0\ud615, \ub9de\ub300\uae30 \uc6a9\uc811\ud615 \ub610\ub294 \ub9c1 \uc870\uc778\ud2b8 \ud398\uc774\uc2a4(RJF)\ud615\uc744 \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uc5f0\uacb0 \ubc29\uc2dd\uc73c\ub85c \uc27d\uac8c \uc81c\uc791\ud560 \uc218 \uc788\uc5b4 \uc120\ubc15 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc5d0 \uc6d0\ud65c\ud558\uac8c \ud1b5\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h2><b>5. Tsunny Marine \uadf9\uc800\uc628 \uc8fc\uac15 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\uc774\ub7ec\ud55c \uc6a9\ub3c4\uc5d0 \uc788\uc5b4 \uc8fc\uac15\uc758 \uc774\ub860\uc801 \uc6b0\uc218\uc131\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ud55c \uac00\uc9c0\uc774\uc9c0\ub9cc, \uc774 \uacf5\uc815\uc744 \uc644\ubcbd\ud558\uac8c \uc218\ud589\ud558\ub294 \uc81c\uc870\uc5c5\uccb4\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ub610 \ub2e4\ub978 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uac80\uc99d\ub418\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc81c\uc870\uc5c5\uccb4\ub97c \ucc3e\ub294 \ud574\uc591 \uc5d4\uc9c0\ub2c8\uc5b4 \ubc0f \uad6c\ub9e4 \uc804\ubb38\uac00\ub97c \uc704\ud574 <\/span><b>\ud574\uc591\uc6a9 \uadf9\uc800\uc628 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c<\/b><span style=\"font-weight: 400;\">, Tsunny Valve\ub294 \ud574\uc0c1 \uc561\ud654 \uac00\uc2a4 \uc6b4\uc1a1\uc758 \uae4c\ub2e4\ub85c\uc6b4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ucdb0 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c \uc5c5\uacc4 \ucd5c\uace0\uc758 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tsunny\uc758 \uc8fc\uac15 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\ub294 \uc804 \uc138\uacc4 \ud574\uc591 \ubc0f \uc0b0\uc5c5 \ud45c\uc900\uc744 \ucda9\uc871\ud558\uace0 \ub2a5\uac00\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uadf9\uc800\uc628 \uc720\uccb4 \ucde8\uae09 \uc911 \ucd5c\uace0\uc758 \uc548\uc804\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><b>Tsunny \uadf9\uc800\uc628 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc758 \uc8fc\uc694 \uc0ac\uc591:<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc5c4\uc120\ub41c \ud504\ub9ac\ubbf8\uc5c4 \uc18c\uc7ac:<\/b><span style=\"font-weight: 400;\"> \ubc38\ube0c \ubcf8\uccb4\ub294 \uace0\uae09 \uc18c\uc7ac\ub85c \uc8fc\uc870\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <\/span><b>ASTM A351-CF3(M) \/ CF8(M)<\/b><span style=\"font-weight: 400;\"> \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc18c\uc7ac\ub85c \uc81c\uc791\ub418\uc5b4 \ubd80\uc2dd\uc131\uc774 \uac15\ud55c \ud574\uc591 \ud658\uacbd\uc5d0\uc11c \uc7a5\uae30\uac04 \ub0b4\uad6c\uc131\uc744 \ubcf4\uc7a5\ud558\uba70, \ucde8\uc131\uc774 \uc804\ud600 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <\/span><b>-196\u00b0C<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\ucca8\ub2e8 \ubc00\ubd09 \uae30\uc220:<\/b><span style=\"font-weight: 400;\"> \uadf9\uc800\uc628 \ud658\uacbd\uc5d0\uc11c \ub204\ucd9c \uc81c\ub85c(\uae30\ud3ec \ubc00\ud3d0)\ub97c \ub2ec\uc131\ud558\uae30 \uc704\ud574 Tsunny\ub294 \uc5ec\ub7ec \uae30\uc220\uc744 \uc870\ud569\ud558\uc5ec \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <\/span><b>PCTFE \uc18c\ud504\ud2b8 \uc530<\/b><span style=\"font-weight: 400;\"> \ub610\ub294 \uacac\uace0\ud55c <\/span><b>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc530: ASTM A276-304L(HF)<\/b><span style=\"font-weight: 400;\">. PCTFE\ub294 \uadf9\uc800\uc628\uc5d0\uc11c\ub3c4 \uae30\uacc4\uc801 \uc720\uc5f0\uc131\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc73c\ub85c \uc720\uba85\ud558\uba70, \uacbd\ud654 \ucc98\ub9ac\ub41c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc635\uc158\uc740 \uace0\uc18d \uc720\ub3d9\uc5d0 \ub300\ud55c \ud0c1\uc6d4\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\ub2e4\uc591\ud55c \uc0ac\uc774\uc988 \ubc94\uc704:<\/b><span style=\"font-weight: 400;\"> \uc120\ubc15\uc5d0 \ud544\uc694\ud55c \ubc30\uad00 \uaddc\uaca9\uc774 \ub9e4\uc6b0 \ub2e4\uc591\ud558\ub2e4\ub294 \uc810\uc744 \uace0\ub824\ud558\uc5ec, Tsunny\ub294 \ub2e4\uc591\ud55c \ud06c\uae30\uc758 \uc8fc\uc870 \ubc38\ube0c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. <\/span><b>DN 2\uc778\uce58\ubd80\ud130 DN 26\uc778\uce58\uae4c\uc9c0<\/b><span style=\"font-weight: 400;\">. \uc774\ub294 \ub2e8\uc870 \ubc38\ube0c\uc758 \ud06c\uae30 \uc81c\ud55c\uc744 \uc644\uc804\ud788 \uc6b0\ud68c\ud558\uc5ec \uc804\uccb4 \ubc30\uad00\ub9dd\uc5d0 \uac78\uccd0 \uade0\uc77c\ud55c \ud488\uc9c8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uace0\uc555 \ucc98\ub9ac \ub2a5\ub825:<\/b><span style=\"font-weight: 400;\"> \ucd5c\uc2e0 \uadf9\uc800\uc628 \ud38c\ud551 \uc2dc\uc2a4\ud15c\uc758 \uace0\uc555 \uc694\uad6c \uc0ac\ud56d\uc744 \ucc98\ub9ac\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uc774 \ubc38\ube0c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ub4f1\uae09\uc744 \ubc1b\uc558\uc2b5\ub2c8\ub2e4. <\/span><b>ASME 150# ~ 600#<\/b><span style=\"font-weight: 400;\"> \uc555\ub825 \ub4f1\uae09.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uae00\ub85c\ubc8c \uaddc\uc815 \uc900\uc218 \ubc0f \ud45c\uc900:<\/b><span style=\"font-weight: 400;\"> \ud574\uc0c1 \uc548\uc804\uc740 \uc808\ub300 \ud0c0\ud611\ud560 \uc218 \uc5c6\ub294 \uc0ac\ud56d\uc785\ub2c8\ub2e4. Tsunny\uc758 \ubc38\ube0c\ub294 \uad6d\uc81c \ud45c\uc900\uc5d0 \ub530\ub77c \uc5c4\uaca9\ud558\uac8c \uc81c\uc870 \ubc0f \ud14c\uc2a4\ud2b8\ub429\ub2c8\ub2e4. <\/span><b>BS, ASME, ASTM \ubc0f KGSC<\/b><span style=\"font-weight: 400;\">. \ub610\ud55c, \uadf8\ub4e4\uc758 \uc778\uc7a5 \ub4f1\uae09\uc740 \ub2e4\uc74c \uc0ac\ud56d\uc744 \uc644\ubcbd\ud558\uac8c \uc900\uc218\ud569\ub2c8\ub2e4. <\/span><b>ASME B16.34<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\ub2e4\uc591\ud55c \uc5f0\uacb0 \uc720\ud615:<\/b><span style=\"font-weight: 400;\"> Tsunny\ub294 \uc120\ubc15 \uac11\ud310 \ubc0f \ub9e4\ub2c8\ud3f4\ub4dc\uc758 \ub2e4\uc591\ud55c \uc124\uce58 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ucdb0 \ub2e4\uc591\ud55c \uc81c\ud488\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <\/span><b>\ud50c\ub79c\uc9c0, \ub9de\ub300\uae30 \uc6a9\uc811 \ubc0f \ub9c1 \uc870\uc778\ud2b8 \ud398\uc774\uc2a4 \ud50c\ub79c\uc9c0<\/b><span style=\"font-weight: 400;\"> \uc0ac\uc774.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\uc790\uc138\ud55c \uae30\uc220 \ub3c4\uba74, \uc131\ub2a5 \uace1\uc120 \ubc0f \uad6c\ub9e4 \ubb38\uc758\ub294 \uc804\uccb4 \uc0ac\uc591\uc11c\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <\/span><a href=\"https:\/\/www.tsunnyvalve.com\/ko\/marine-cryogenic-cast-steel-swing-check-valve\/\"><span style=\"font-weight: 400;\">Tsunny Marine \uadf9\uc800\uc628 \uc8fc\uac15 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c<\/span><\/a><span style=\"font-weight: 400;\"> \uacf5\uc2dd \uc6f9\uc0ac\uc774\ud2b8\uc5d0\uc11c \ud655\uc778\ud558\uc138\uc694.<\/span><\/p>\n<p><a href=\"https:\/\/www.tsunnyvalve.com\/ko\/marine-cryogenic-cast-steel-swing-check-valve\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1572 size-medium\" src=\"https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/juyang\/2025\/12\/\u94f8\u94a2\u65cb\u542f\u5f0f\u6b62\u56de\u9600-1-300x300.webp\" alt=\"\uc8fc\uac15 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \uc81c\uc870\uc5c5\uccb4\" width=\"300\" height=\"300\" srcset=\"https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/juyang\/2025\/12\/\u94f8\u94a2\u65cb\u542f\u5f0f\u6b62\u56de\u9600-1-300x300.webp 300w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/juyang\/2025\/12\/\u94f8\u94a2\u65cb\u542f\u5f0f\u6b62\u56de\u9600-1-1024x1024.webp 1024w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/juyang\/2025\/12\/\u94f8\u94a2\u65cb\u542f\u5f0f\u6b62\u56de\u9600-1-150x150.webp 150w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/juyang\/2025\/12\/\u94f8\u94a2\u65cb\u542f\u5f0f\u6b62\u56de\u9600-1-768x768.webp 768w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/juyang\/2025\/12\/\u94f8\u94a2\u65cb\u542f\u5f0f\u6b62\u56de\u9600-1-1536x1536.webp 1536w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/juyang\/2025\/12\/\u94f8\u94a2\u65cb\u542f\u5f0f\u6b62\u56de\u9600-1-12x12.webp 12w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/juyang\/2025\/12\/\u94f8\u94a2\u65cb\u542f\u5f0f\u6b62\u56de\u9600-1.webp 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2><b>6. \uacb0\ub860<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\ub17c\uc7c1\uc5d0\uc11c <\/span><b>\ub2e8\uc870 vs \uc8fc\uc870 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c<\/b><span style=\"font-weight: 400;\"> \ud574\uc0c1 LNG \uc801\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0, \uacb0\ub860\uc740 \uc2e4\uc6a9\uc131, \uc720\uccb4 \uc5ed\ud559 \ubc0f \uaddc\ubaa8\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \uc18c\uad6c\uacbd \uace0\uc555 \uc720\ud2f8\ub9ac\ud2f0 \ub77c\uc778\uc5d0\ub294 \ub2e8\uc870 \ubc29\uc2dd\uc774 \uc5ec\uc804\ud788 \ud0c1\uc6d4\ud55c \uc120\ud0dd\uc774\uc9c0\ub9cc, \uc8fc\uc694 LNG \uc774\uc1a1 \ub77c\uc778\uc758 \uace0\uc720\ud55c \uae30\ud558\ud559\uc801 \uc694\uad6c \uc0ac\ud56d\uacfc \ub300\uad6c\uacbd \ud544\uc694\uc131\uc73c\ub85c \uc778\ud574 \ub2e4\ub978 \ubc29\uc2dd\uc774 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. <\/span><a href=\"https:\/\/www.tsunnyvalve.com\/ko\/marine-cryogenic-cast-steel-swing-check-valve\/\"><b>\uc8fc\uac15 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c<\/b><\/a><span style=\"font-weight: 400;\"> \ucd5c\uace0\uc758 \uc120\ud0dd.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">ASTM A351-CF8M\uacfc \uac19\uc740 \uace0\ud488\uc9c8 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc8fc\uc870\ud488\uc744 \ud65c\uc6a9\ud568\uc73c\ub85c\uc368 \uc81c\uc870\uc5c5\uccb4\ub294 -196\u00b0C\uc5d0\uc11c \ud0c1\uc6d4\ud55c \ub0b4\uad6c\uc131\uc744 \uc81c\uacf5\ud558\uace0, \uc555\ub825 \uac15\ud558\ub97c \uc904\uc774\uae30 \uc704\ud55c \ucd5c\uc801\ud654\ub41c \uc720\ub3d9 \uc5ed\ud559\uc744 \uac16\ucd94\uace0, \ud574\uc0c1 \uc548\uc804 \uae30\uc900\uc744 \uc5c4\uaca9\ud558\uac8c \uc900\uc218\ud558\ub294 \ubc38\ube0c\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Tsunny\uc758 \uadf9\uc800\uc628 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc640 \uac19\uc740 \uc81c\ud488\uc740 \uc774\ub7ec\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\uc220\uc758 \uc815\uc810\uc744 \ubcf4\uc5ec\uc8fc\uba70, \ud574\uc591 \uc6b4\uc601\uc5c5\uccb4\uc5d0\uac8c \uae00\ub85c\ubc8c LNG \uacf5\uae09\ub9dd\uc758 \ub09c\uad00\uc744 \uc548\uc804\ud558\uac8c \ud5e4\uccd0\ub098\uac00\ub294 \ub370 \ud544\uc694\ud55c \uc2e0\ub8b0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><b>7. \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/b><\/h2>\n<p><b>Q1: ASTM A351-CF8M\/CF3M\uc774 \ud574\uc591 \uadf9\uc800\uc628 \uccb4\ud06c \ubc38\ube0c\uc5d0 \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/b><\/p>\n<p><b>\uc5d0\uc774:<\/b><span style=\"font-weight: 400;\"> ASTM A351-CF8M \ubc0f CF3M\uc740 \uc8fc\uc870 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15(316 \ubc0f 316L\uacfc \ub3d9\uc77c)\uc785\ub2c8\ub2e4. \uc774 \uac15\uc885\uc740 \uba74\uc2ec \uc785\ubc29 \uad6c\uc870(FCC) \ub355\ubd84\uc5d0 -196\u00b0C\uc758 \uc800\uc628\uc5d0\uc11c\ub3c4 \ucde8\uc131\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc544 \ud574\uc591 \uadf9\uc800\uc628 \ud658\uacbd\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, \uc774 \ud569\uae08\uc5d0 \ud568\uc720\ub41c \ubab0\ub9ac\ube0c\ub374\uc740 \ud574\uc591\uc758 \uac00\ud639\ud55c \uc5fc\uc218 \ud658\uacbd\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5fc\ud654\ubb3c\uc5d0 \uc758\ud55c \uacf5\uc2dd \ubc0f \ubd80\uc2dd\uc5d0 \ub300\ud55c \ud0c1\uc6d4\ud55c \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>Q2: \ub300\uad6c\uacbd(\uc608: 24\uc778\uce58) \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc5d0 \ub2e8\uc870\uac15\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/b><\/p>\n<p><b>\uc5d0\uc774:<\/b><span style=\"font-weight: 400;\"> \uc774\ub860\uc801\uc73c\ub85c\ub294 \uac00\ub2a5\ud558\uc9c0\ub9cc, \uadf9\ud788 \ub4dc\ubb3c\uace0 \ube44\ud604\uc2e4\uc801\uc774\uba70 \uacbd\uc81c\uc801\uc73c\ub85c\ub3c4 \ud0c0\ub2f9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 24\uc778\uce58 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \ubcf8\uccb4\uc640 \uac19\uc740 \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc744 \ub2e8\uc870\ud558\ub824\uba74 \uc5c4\uccad\ub098\uac8c \ud070 \ub2e8\uc870 \uac15\ucca0 \ube14\ub85d\uc774 \ud544\uc694\ud558\uace0 \ub0b4\ubd80 \uacf5\uac04\uc744 \ube44\uc6cc\ub0b4\ub294 \ub370 \uc218\ubc31 \uc2dc\uac04\uc758 \uace0\ubd80\ud558 \uac00\uacf5 \uc791\uc5c5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc8fc\uc870\ub294 2\uc778\uce58 \uc774\uc0c1\uc758 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900\uc801\uc774\uace0 \uc120\ud638\ub418\ub294 \uac00\uc7a5 \ud6a8\uc728\uc801\uc778 \uc81c\uc870 \ubc29\ubc95\uc73c\ub85c, \ub514\uc2a4\ud06c\uac00 \uc2a4\uc719\ud558\uc5ec \uc5f4\ub9ac\ub294 \ub370 \ud544\uc694\ud55c \ubcf5\uc7a1\ud55c \ub0b4\ubd80 \ud615\uc0c1\uc744 \uc27d\uac8c \uc218\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>Q3: -196\u00b0C\uc758 \ud574\uc591 \uadf9\uc800\uc628 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc530 \uc720\ud615\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/b><\/p>\n<p><b>\uc5d0\uc774:<\/b><span style=\"font-weight: 400;\"> -196\u00b0C\uc5d0\uc11c \uc77c\ubc18\uc801\uc778 \uc5d8\ub77c\uc2a4\ud1a0\uba38(\ub2c8\ud2b8\ub9b4\uc774\ub098 \ubc14\uc774\ud1a4 \ub4f1)\ub294 \uc644\uc804\ud788 \uc5bc\uc5b4\ubd99\uc5b4 \ubd80\uc11c\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uac8c \ub429\ub2c8\ub2e4. \uadf9\uc800\uc628 \ud658\uacbd\uc5d0\uc11c \uae30\ubc00\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ucca8\ub2e8 \uace0\ubd84\uc790 \uc18c\uc7ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <\/span><b>PCTFE(\ud3f4\ub9ac\ud074\ub85c\ub85c\ud2b8\ub9ac\ud50c\ub8e8\uc624\ub85c\uc5d0\ud2f8\ub80c)<\/b><span style=\"font-weight: 400;\">. PCTFE\ub294 \uadf9\uc800\uc628\uc5d0\uc11c\ub3c4 \uc57d\uac04\uc758 \ud0c4\uc131\uc744 \uc720\uc9c0\ud558\uc5ec \ud0c1\uc6d4\ud55c \uc5f0\uc9c8 \ubc00\ubd09\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubc18\uba74\uc5d0, \ub9c8\ubaa8\uc131 \uc785\uc790\uac00 \uc788\uac70\ub098 \uace0\uc555 \ud658\uacbd\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 \ub0b4\uad6c\uc131\uacfc \ub192\uc740 \ubc00\ubd09\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uae08\uc18d \ub300 \uae08\uc18d \uacbd\uc9c8 \ubc00\ubd09(\uc608: \uacbd\ud654 \ud45c\uba74 \ucc98\ub9ac\ub41c ASTM A276-304L)\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. Tsunny\uc640 \uac19\uc740 \uc81c\uc870\uc5c5\uccb4\ub294 \ud2b9\uc815 \uc2dc\uc2a4\ud15c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub450 \uac00\uc9c0 \uc635\uc158\uc744 \ubaa8\ub450 \uc81c\uacf5\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>\ud574\uc0c1 \uc561\ud654\ucc9c\uc5f0\uac00\uc2a4(LNG) \uc0b0\uc5c5\uc740 \uc9c0\uad6c\uc0c1\uc5d0\uc11c \uac00\uc7a5 \uac00\ud639\ud55c \ud658\uacbd \ubc0f \uc6b4\uc601 \uc870\uac74 \ud558\uc5d0\uc11c \uc6b4\uc601\ub429\ub2c8\ub2e4. \uc601\ud558 196\u00b0C(-320\u00b0F)\uc758 \uadf9\uc800\uc628\uc5d0\uc11c \uc720\uccb4\ub97c \ucde8\uae09\ud558\uba74\uc11c \uc808\ub300 \ub204\ucd9c \uc81c\ub85c\ub97c \ubcf4\uc7a5\ud558\uace0 \uc2dc\uc2a4\ud15c \uc555\ub825\uc744 \uc720\uc9c0\ud558\ub824\uba74 \ucd5c\uace0 \uc218\uc900\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc815\ubc00\ub3c4\uac00 \uc694\uad6c\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc911\uc694 \ubc30\uad00 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec\uc5d0\ub294 [\u2026]<\/p>","protected":false},"author":1,"featured_media":1572,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[170,519,426],"class_list":["post-1985","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-cast-steel-swing-check-valve","tag-forged-vs-cast-swing-check-valve","tag-marine-cryogenic-swing-check-valve"],"_links":{"self":[{"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/posts\/1985","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/comments?post=1985"}],"version-history":[{"count":1,"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/posts\/1985\/revisions"}],"predecessor-version":[{"id":1986,"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/posts\/1985\/revisions\/1986"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/media\/1572"}],"wp:attachment":[{"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/media?parent=1985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/categories?post=1985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/tags?post=1985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}