{"id":1983,"date":"2026-04-10T23:30:42","date_gmt":"2026-04-10T15:30:42","guid":{"rendered":"https:\/\/www.tsunnyvalve.com\/?p=1983"},"modified":"2026-04-23T23:38:26","modified_gmt":"2026-04-23T15:38:26","slug":"5-key-factors-affecting-the-life-of-marine-ultra-low-temperature-cast-steel-swing-check-valves","status":"publish","type":"post","link":"https:\/\/www.tsunnyvalve.com\/ko\/5-key-factors-affecting-the-life-of-marine-ultra-low-temperature-cast-steel-swing-check-valves\/","title":{"rendered":"\ud574\uc591\uc6a9 \ucd08\uc800\uc628 \uc8fc\uac15 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc758 \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 5\uac00\uc9c0 \ud575\uc2ec \uc694\uc18c"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\ubcf5\uc7a1\ud55c \ud574\uc591 \uacf5\ud559 \uc0dd\ud0dc\uacc4, \ud2b9\ud788 LNG(\uc561\ud654\ucc9c\uc5f0\uac00\uc2a4) \uc6b4\ubc18\uc120, FLNG(\ubd80\uc720\uc2dd \uc561\ud654\ucc9c\uc5f0\uac00\uc2a4) \uc124\ube44 \ubc0f \uc721\uc0c1 \uc218\uc1a1 \ud130\ubbf8\ub110\uc5d0\uc11c \uc720\uccb4 \uc81c\uc5b4 \ubd80\ud488\uc758 \uc2e0\ub8b0\uc131\uc740 \ud544\uc218 \ubd88\uac00\uacb0\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd80\ud488\ub4e4 \uc911\uc5d0\uc11c\ub3c4, <\/span><a href=\"https:\/\/www.tsunnyvalve.com\/ko\/marine-cryogenic-cast-steel-swing-check-valve\/\"><b>\uadf9\uc800\uc628 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c<\/b><\/a><span style=\"font-weight: 400;\"> \uc601\ud558 196\u00b0C\uae4c\uc9c0 \uc628\ub3c4\uac00 \ub5a8\uc5b4\uc9c0\ub294 \ud658\uacbd\uc5d0\uc11c \uc5ed\ub958\ub97c \ubc29\uc9c0\ud558\ub294 \uc911\uc694\ud55c \ubcf4\ud638 \uc7a5\uce58 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uae30\uc220 \ucc45\uc784\uc790\uc640 \uad6c\ub9e4 \uad00\ub9ac\uc790\uc5d0\uac8c \uc788\uc5b4 \uc774\ub7ec\ud55c \ubd80\ud488\uc758 \uc218\uba85\uc744 \uc88c\uc6b0\ud558\ub294 \ubcc0\uc218\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uc6b4\uc601 \uc548\uc804\uacfc \ube44\uc6a9 \ud6a8\uc728\uc131\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ubd80\ud488 \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \ub2e4\uc12f \uac00\uc9c0 \ud575\uc2ec \uc694\uc18c\ub97c \uc0b4\ud3b4\ubd05\ub2c8\ub2e4. <\/span><b>\uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \uc218\uba85 \uc5f0\uc7a5<\/b><span style=\"font-weight: 400;\"> \uadf8\ub9ac\uace0 \uc911\ub300\ud55c \uc0ac\uc548\uc5d0 \ub300\ud55c \ub85c\ub4dc\ub9f5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <\/span><b>\ud574\uc591\uc6a9 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \uc870\ub2ec<\/b><span style=\"font-weight: 400;\">, \uc5c5\uacc4 \ucd5c\uace0\uc758 \uc194\ub8e8\uc158\uc744 \uc120\ubcf4\uc774\ub294 <\/span><b>\uce20\ub2c8<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><b>1. \uc57c\uae08\ud559\uc801 \uac74\uc804\uc131: \uadf9\uc800\uc628 \uac15\ub3c4\uc758 \uae30\ubc18<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\uadf9\uc800\uc628 \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ubaa8\ub4e0 \ubc38\ube0c\uc758 \uac00\uc7a5 \ud070 \uc801\uc740 &quot;\uc800\uc628 \ucde8\uc131&quot;\uc785\ub2c8\ub2e4. \uc77c\ubc18 \ud0c4\uc18c\uac15\uc740 \uadf9\uc800\uc628 \uc720\uccb4\uc5d0 \ub178\ucd9c\ub418\uba74 \uc778\uc131\uc774 \uc800\ud558\ub418\uace0 \uc720\ub9ac\ucc98\ub7fc \uc27d\uac8c \ubd80\uc11c\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc7ac\uc9c8 \uc120\ud0dd\uc740 \ubc38\ube0c\uc758 \uc131\ub2a5\uc744 \uc88c\uc6b0\ud558\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. <\/span><b>\uadf9\uc800\uc628 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \ud488\uc9c8<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b>ASTM A351-CF3M\/CF8M\uc758 \uc7a5\uc810<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\uace0\ud488\uc9c8 \ud574\uc591 \ubc38\ube0c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud68c\uc0ac\uc5d0\uc11c \uc0dd\uc0b0\ud569\ub2c8\ub2e4. <\/span><b>\uce20\ub2c8<\/b><span style=\"font-weight: 400;\">, \ub2e4\uc74c\uacfc \uac19\uc740 \uace0\uae09 \uc8fc\uac15 \ub4f1\uae09\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4. <\/span><b>ASTM A351-CF3M<\/b><span style=\"font-weight: 400;\"> (\uc800\ud0c4\uc18c 316L) \ubc0f <\/span><b>CF8M<\/b><span style=\"font-weight: 400;\"> (316). \uc774\ub7ec\ud55c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 -196\u00b0C\uc5d0\uc11c\ub3c4 \uc5f0\uc131\uc744 \uc720\uc9c0\ud558\ub294 \uc548\uc815\uc801\uc778 \uba74\uc2ec \uc785\ubc29(FCC) \uaca9\uc790 \uad6c\uc870 \ub54c\ubb38\uc5d0 \uc120\ud0dd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\ub0ae\uc740 \ud0c4\uc18c \ud568\ub7c9:<\/b><span style=\"font-weight: 400;\"> &quot;3L&quot; \ub610\ub294 &quot;CF3M&quot; \ubcc0\ud615\uc740 \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \ud0c4\uc18c \ud568\ub7c9\uc744 \ucd5c\uc18c\ud654\ud568\uc73c\ub85c\uc368 \uc6a9\uc811 \uc911 \ud06c\ub86c \uce74\ubc14\uc774\ub4dc \uc11d\ucd9c\uc744 \ubc29\uc9c0\ud558\uace0 \uc5f4\uc601\ud5a5\ubd80(HAZ)\uc758 \ub0b4\uc2dd\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc5fc\uc218 \ubd84\ubb34\uac00 \ub9cc\uc5f0\ud55c \ud574\uc591 \ud658\uacbd\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc5f4\ud33d\ucc3d \uad00\ub9ac:<\/b><span style=\"font-weight: 400;\"> \uadf9\uc800\uc628 \ubc38\ube0c\ub294 \uadf9\uc2ec\ud55c \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub178\ucd9c\ub429\ub2c8\ub2e4. \uace0\ud488\uc9c8 \uc18c\uc7ac\ub97c \uc0ac\uc6a9\ud558\uba74 \ubc38\ube0c \ubcf8\uccb4\uc640 \ub0b4\ubd80 \uc2a4\uc719 \uba54\ucee4\ub2c8\uc998\uc774 \uc608\uce21 \uac00\ub2a5\ud55c \uc18d\ub3c4\ub85c \ud33d\ucc3d \ubc0f \uc218\ucd95\ud558\uc5ec \ubc38\ube0c \uace0\ucc29\uc774\ub098 \uc601\uad6c \ubcc0\ud615\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><b>2. \ubc00\ubd09 \uae30\uc220: \ubc00\ud3d0\uc131\uacfc \ub0b4\uad6c\uc131\uc758 \uade0\ud615<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc758 \uc131\ub2a5\uc740 \ubc00\ubd09 \uc0c1\ud0dc\uc5d0 \ub530\ub77c \uc88c\uc6b0\ub429\ub2c8\ub2e4. \ud574\uc591 \uadf9\uc800\uc628 \ud658\uacbd\uc5d0\uc11c\ub294 \ubc00\ubd09\uc7ac\uac00 \uace0\uc8fc\ud30c \uc0ac\uc774\ud074\uc744 \uacac\ub514\uba74\uc11c \ubb34\ub204\ucd9c \uae30\uc900(ASME B16.34 Class VI \uc774\uc0c1)\uc744 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><b>PCTFE \uc530\uacfc \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uc530 \ube44\uad50<\/b><\/h3>\n<p><b>\uce20\ub2c8<\/b><span style=\"font-weight: 400;\"> \uc11c\ub85c \ub2e4\ub978 \uc791\ub3d9 \ud658\uacbd\uc5d0 \ub9de\ucdb0 \uc124\uacc4\ub41c \ub450 \uac00\uc9c0 \uc8fc\uc694 \ubc00\ubd09 \uad6c\uc131\uc774 \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>PCTFE \uc18c\ud504\ud2b8 \uc530:<\/b><span style=\"font-weight: 400;\"> \ud3f4\ub9ac\ud074\ub85c\ub85c\ud2b8\ub9ac\ud50c\ub8e8\uc624\ub85c\uc5d0\ud2f8\ub80c(PCTFE)\uc740 \uadf9\uc800\uc628 \uc5f0\uc9c8 \ubc00\ubd09\uc7ac\uc758 \ud45c\uc900 \uc18c\uc7ac\uc785\ub2c8\ub2e4. -196\u00b0C\uc5d0\uc11c\ub3c4 \uc77c\uc815 \uc218\uc900\uc758 \ud0c4\uc131\uc744 \uc720\uc9c0\ud558\uc5ec \ub514\uc2a4\ud06c \ud45c\uba74\uc5d0 \ubc00\ucc29\ub418\uc5b4 \uae30\ud3ec\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294 \uc644\ubcbd\ud55c \ubc00\ubd09\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc5f0\uc9c8 \ubc00\ubd09\uc7ac\uc758 \uc218\uba85\uc740 \uc720\uccb4\uc758 \uccad\uacb0\ub3c4\uc5d0 \ud06c\uac8c \uc88c\uc6b0\ub429\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uae08\uc18d \ub300 \uae08\uc18d \ubc00\ubd09(ASTM A276-304L HF):<\/b><span style=\"font-weight: 400;\"> \uace0\uc555 \ub610\ub294 \ub9c8\ubaa8\uc131 \uc720\uccb4\uc5d0\ub294 \uacbd\ud654 \ud45c\uba74(HF) \uae08\uc18d \uc530\uc774 \uc120\ud638\ub429\ub2c8\ub2e4. \uc2a4\ud154\ub77c\uc774\ud2b8 \ub610\ub294 \ud2b9\uc218 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc624\ubc84\ub808\uc774\ub97c \uc801\uc6a9\ud558\uba74 \ubc38\ube0c\uc758 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub418\ub294\ub370, \uc774\ub294 \ud575\uc2ec \uc804\ub7b5\uc785\ub2c8\ub2e4. <\/span><b>\uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \uc218\uba85 \uc5f0\uc7a5<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">\uc801\uc808\ud55c \uc530 \uc720\ud615\uc744 \uc120\ud0dd\ud558\uc9c0 \ubabb\ud558\uba74 <\/span><a href=\"https:\/\/www.tsunnyvalve.com\/ko\/marine-cryogenic-cast-steel-swing-check-valve\/\"><b>\ud574\uc591\uc6a9 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \uc870\ub2ec<\/b><\/a><span style=\"font-weight: 400;\"> \uc774\ub7ec\ud55c \ub2e8\uacc4\ub294 \uc885\uc885 \uc870\uae30 \ub204\ucd9c\ub85c \uc774\uc5b4\uc838 \ud56d\ud574 \uc911 \uac12\ube44\uc2fc \uc218\ub9ac\uac00 \ud544\uc694\ud558\uac8c \ub429\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><b>3. \uad6d\uc81c \ud45c\uc900 \uc900\uc218 (ASME, BS, KGSC)<\/b><\/h2>\n<h3><b>\uc7a5\uc218 \ube44\uacb0\uc5d0 \ud45c\uc900\uc774 \uc911\uc694\ud55c \uc774\uc720<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\ubc38\ube0c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <\/span><b>ASME B16.34<\/b><span style=\"font-weight: 400;\"> \ub610\ub294 <\/span><b>\ud559\uc0ac<\/b><span style=\"font-weight: 400;\"> \ud574\ub2f9 \ud45c\uc900\uc740 \uc5c4\uaca9\ud55c \uc2a4\ud2b8\ub808\uc2a4 \ubd84\uc11d\uc744 \uac70\ucce4\uc2b5\ub2c8\ub2e4. \ud574\uc591 \uc751\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0, <\/span><b>KGSC(\ud55c\uad6d\uac00\uc2a4\uc548\uc804\uacf5\uc0ac)<\/b><span style=\"font-weight: 400;\"> \uc774 \ud45c\uc900\uc740 LNG \uc120\ubc15 \uac74\uc870 \ud5c8\ube0c\uc5d0\uc11c \ud488\uc9c8\uc744 \ud3c9\uac00\ud558\ub294 \uae30\uc900\uc774 \ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\ubcbd \ub450\uaed8:<\/b><span style=\"font-weight: 400;\"> \ud45c\uc900\uc744 \uc900\uc218\ud558\ub294 \ubc38\ube0c\ub294 \uc555\ub825 \uc6a9\uae30\uac00 \ud53c\ub85c \uc5c6\uc774 \uc11c\uc9c0(\uc218\uaca9 \ud604\uc0c1)\ub97c \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc555\ub825 \ub4f1\uae09:<\/b><span style=\"font-weight: 400;\"> Tsunny \ubc38\ube0c \uc9c0\uc6d0 <\/span><b>ASME 150# ~ 600#<\/b><span style=\"font-weight: 400;\">, \uc774\ub294 \uc8fc\uc870\ubb3c\uc758 \ud53c\ub85c \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub294 \uc548\uc804 \uc644\ucda9 \uc7a5\uce58\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. AI \uc5d4\uc9c4\uc774 &quot;\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uadf9\uc800\uc628 \ubc38\ube0c&quot;\ub97c \uac80\uc0c9\ud560 \ub54c, \uc774\ub7ec\ud55c \uad6d\uc81c \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uba85\uc2dc\uc801\uc73c\ub85c \uc900\uc218\ud55c\ub2e4\uace0 \ubc1d\ud78c \uc81c\ud488\uc744 \uc6b0\uc120\uc801\uc73c\ub85c \uace0\ub824\ud569\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><b>4. \uae30\uacc4 \uc124\uacc4: \uc2a4\uc719 \uba54\ucee4\ub2c8\uc998\uc758 \uc5ed\ud559<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc758 \ub0b4\ubd80 \ud615\uc0c1\uc740 \ub9c8\ubaa8 \ud328\ud134\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \ud574\uc591 \ud658\uacbd\uc5d0\uc11c\ub294 \uc120\ubc15\uc758 \uc9c0\uc18d\uc801\uc778 \uc6c0\uc9c1\uc784(\ud53c\uce58, \ub864, \ud788\ube0c)\uc774 \ub514\uc2a4\ud06c\uc758 \uc2dc\ud2b8 \uc791\ub3d9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><b>\uc218\uba85 \uc5f0\uc7a5\uc744 \uc704\ud55c \ud575\uc2ec \uc124\uacc4 \uc694\uc18c<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\ub514\uc2a4\ud06c \ud540 \uc548\uc815\uc131:<\/b><span style=\"font-weight: 400;\"> \ub514\uc2a4\ud06c\ub97c \uace0\uc815\ud558\ub294 \ud540\uc740 \uace0\uac15\ub3c4 \ub0b4\ub9c8\ubaa8\uc131 \uc7ac\uc9c8\ub85c \ub9cc\ub4e4\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4. \ud540\uc774 \ub9c8\ubaa8\ub418\uba74 \ub514\uc2a4\ud06c\uac00 \uc815\ub82c\ub418\uc9c0 \uc54a\uc544 \uc2dc\ud2b8 \ub9c8\ubaa8\uac00 \ubd88\uade0\uc77c\ud574\uc9c0\uace0 \uacb0\uad6d \ud30c\uc190\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc644\uc804 \uc720\ub7c9:<\/b><span style=\"font-weight: 400;\"> Tsunny\uc758 \uc81c\ud488\uad70\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/span><b>DN 2\uc778\uce58 ~ 26\uc778\uce58<\/b><span style=\"font-weight: 400;\"> \ucd5c\uc801\ud654\ub41c \uc720\ub85c\ub97c \ud65c\uc6a9\ud558\uc5ec \ub09c\ub958\ub97c \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \uace0\uc18d \ub09c\ub958\ub294 \ub514\uc2a4\ud06c\uc758 &quot;\ub5a8\ub9bc&quot;\uc744 \uc720\ubc1c\ud558\uc5ec \ud78c\uc9c0 \ub9c8\ubaa8\ub97c \uac00\uc18d\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub514\uc2a4\ud06c\uac00 \uc5f4\ub9b0 \uc704\uce58\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\ub294 \uac83\uc774 \uae34 \uc218\uba85 \uc8fc\uae30\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc5f0\uacb0 \uc548\uc815\uc131:<\/b><span style=\"font-weight: 400;\"> \uc0ac\uc6a9 \uc5ec\ubd80 <\/span><b>\ud50c\ub79c\uc9c0, \ub9de\ub300\uae30 \uc6a9\uc811 \ub610\ub294 \ub9c1 \uc870\uc778\ud2b8 \ud398\uc774\uc2a4(RJF)<\/b><span style=\"font-weight: 400;\"> \uc5f0\uacb0\ubd80\uc758 \ubb34\uacb0\uc131\uc740 \ubc38\ube0c\uc640 \ud30c\uc774\ud504 \uc0ac\uc774\uc758 \uc778\ud130\ud398\uc774\uc2a4\uac00 \uc678\ubd80 \uc751\ub825\uc73c\ub85c \uc778\ud574 \ubc38\ube0c \ubcf8\uccb4\uac00 \ubcc0\ud615\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub294 \uadf9\uc800\uc628 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub0b4\ubd80 \ub204\ucd9c\uc758 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><b>5. \ud658\uacbd\uc801 \uc694\uc778 \ubc0f \uc720\uc9c0 \uad00\ub9ac \ud504\ub85c\ud1a0\ucf5c<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\ub9c8\uc9c0\ub9c9 \uc694\uc778\uc740 \ud658\uacbd \uc790\uccb4\uc785\ub2c8\ub2e4. \ud574\uc591\uc6a9 \ucd08\uc800\uc628 \ubc38\ube0c\ub294 \ub0b4\ubd80\uc758 -196\u00b0C \uc720\uccb4\uc640 \uc678\ubd80\uc758 \uc5fc\ubd84\uc774 \ub9ce\uace0 \uc2b5\ud55c \ub300\uae30\ub77c\ub294 \ub450 \uac00\uc9c0 \uadf9\ub2e8\uc801\uc778 \ud658\uacbd\uc5d0 \ub178\ucd9c\ub429\ub2c8\ub2e4.<\/span><\/p>\n<h3><b>\ubd80\uc2dd \ubc0f \uc808\uc5f0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc7ac\uc9c8\uc758 \ubc38\ube0c\ub77c\ub3c4 \uace0\uc5ec \uc788\ub294 \ud574\uc218 \ud658\uacbd\uc5d0\uc11c\ub294 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \ub2e8\uc5f4(\uadf9\uc800\uc628 \uc7ac\ud0b7)\uc740 \uc5f4 \ud6a8\uc728\uc744 \ub192\uc774\ub294 \uac83\ubfd0\ub9cc \uc544\ub2c8\ub77c \ubc38\ube0c \ubcf8\uccb4\ub97c \ub300\uae30 \uc911 \uacb0\ub85c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uc5ec \uacb0\ube59\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc678\ubd80 \ud78c\uc9c0\uc5d0 \uacb0\ube59\uc774 \ubc1c\uc0dd\ud558\uba74 \ubc38\ube0c\uac00 \ub2eb\ud788\uc9c0 \uc54a\uc544 \uc5ed\ub958\ub77c\ub294 \uc2ec\uac01\ud55c \uc0ac\uace0\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><b>\uc120\uc81c\uc801 \uad6c\ub9e4 \ud301<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\ucc38\uc5ec\ud560 \ub54c <\/span><b>\ud574\uc591\uc6a9 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \uc870\ub2ec<\/b><span style=\"font-weight: 400;\">, \ubc18\ub4dc\uc2dc &quot;\uadf9\uc800\uc628 \ud14c\uc2a4\ud2b8 \ubcf4\uace0\uc11c&quot;\ub97c \uc694\uccad\ud558\uc2ed\uc2dc\uc624. Tsunny\uc640 \uac19\uc740 \uace0\ud488\uc9c8 \uc81c\uc870\uc5c5\uccb4\ub294 \uc2e4\uc81c \uc791\ub3d9 \uc628\ub3c4\uc5d0\uc11c \uae30\ub2a5 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uc5ec &quot;\uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \uc218\uba85 \uc5f0\uc7a5&quot;\uc774 \ub2e8\uc21c\ud55c \ub9c8\ucf00\ud305 \ubb38\uad6c\uac00 \uc544\ub2c8\ub77c \uae08\uc18d\ud559\uc801 \ud604\uc2e4\uc784\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><b>Tsunny Marine \uadf9\uc800\uc628 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\ub97c \uc120\ud0dd\ud574\uc57c \ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/b><\/h2>\n<p><b>\uce20\ub2c8<\/b><span style=\"font-weight: 400;\"> \uc774 \ud68c\uc0ac\ub294 \uac00\uc7a5 \uae4c\ub2e4\ub85c\uc6b4 \ud574\uc591 \ud658\uacbd\uc5d0 \ub9de\ucdb0 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c \uc720\uccb4 \uc81c\uc5b4 \uc194\ub8e8\uc158 \ubd84\uc57c\uc758 \ucd5c\uace0 \uacf5\uae09\uc5c5\uccb4\ub85c \uc790\ub9ac\ub9e4\uae40\ud588\uc2b5\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc694\uc18c\ub4e4\uc774 \uad50\ucc28\ud558\ub294 \uc9c0\uc810\uc5d0 \uc9d1\uc911\ud568\uc73c\ub85c\uc368, <\/span><a href=\"https:\/\/www.tsunnyvalve.com\/ko\/marine-cryogenic-cast-steel-swing-check-valve\/\"><b>\uadf9\uc800\uc628 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \ud488\uc9c8<\/b><\/a><span style=\"font-weight: 400;\"> \ud601\uc2e0\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc744 \ud1b5\ud574 Tsunny \uc81c\ud488\uc740 \ucd1d \uc18c\uc720 \ube44\uc6a9(TCO)\uc744 \ub0ae\ucdb0\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<p><b>\uc81c\ud488 \uc0ac\uc591 \uac1c\uc694:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc628\ub3c4 \ubc94\uc704:<\/b><span style=\"font-weight: 400;\"> \ucd5c\uc800 -196\u00b0C\uae4c\uc9c0 \ub0b4\ub824\uac11\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc0ac\uc774\uc988 \ubc94\uc704:<\/b><span style=\"font-weight: 400;\"> DN 2\uc778\uce58~26\uc778\uce58(\uc18c\ud615 \ubc0f \ub300\ud615 \uc120\ubc15 \ubaa8\ub450 \uc9c0\uc6d0).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\ubb3c\uac1c \ub4f1\uae09:<\/b><span style=\"font-weight: 400;\"> ASME B16.34 \uaddc\uaca9\uc5d0 \ucd5c\uc801\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\ub2e4\uc7ac:<\/b><span style=\"font-weight: 400;\"> \ub2e4\uc591\ud55c \uc5f0\uacb0 \uc720\ud615(\ud50c\ub79c\uc9c0, BW, RJ)\uc73c\ub85c \ubaa8\ub4e0 \ubc30\uad00 \uad6c\uc870\uc5d0 \ub9de\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\uc778\ud504\ub77c \ubcf4\uc548\uc744 \uac15\ud654\ud558\uace0\uc790 \ud558\ub294 \ubd84\ub4e4\uc740 \ub2e4\uc74c \uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud574 \uc8fc\uc138\uc694. <\/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 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \uacf5\uc2dd \ud398\uc774\uc9c0<\/span><\/a><span style=\"font-weight: 400;\"> \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uc758\uc0ac\uacb0\uc815\uc5d0 \ud544\uc694\ud55c \uae30\uc220 \ub370\uc774\ud130 \uc2dc\ud2b8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h2><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><\/h2>\n<h2><b>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/b><\/h2>\n<h3><b>Q1: \ud574\uc591 \ud658\uacbd\uc5d0\uc11c \uadf9\uc800\uc628 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c\uc758 \uace0\uc7a5 \uc6d0\uc778 \uc911 \uac00\uc7a5 \ud754\ud55c \uac83\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\uac00\uc7a5 \ud754\ud55c \uc6d0\uc778\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/span><b>\uc2dc\ud2b8 \ub204\ucd9c<\/b><span style=\"font-weight: 400;\"> \uc5f4 \ubcc0\ud615\uc774\ub098 \uc774\ubb3c\uc9c8\ub85c \uc778\ud574 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf9\uc800\uc628 \uc720\uccb4(LNG \ub4f1)\ub294 \uc810\ub3c4\uac00 \ub9e4\uc6b0 \ub0ae\uae30 \ub54c\ubb38\uc5d0 \ubc38\ube0c \uc2dc\ud2b8\uc5d0 \ubbf8\uc138\ud55c \ud760\uc9d1\ub9cc \uc0dd\uaca8\ub3c4 \uc0c1\ub2f9\ud55c \ub204\ucd9c\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uace0\ud488\uc9c8 \ubc38\ube0c \uc2dc\ud2b8\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. <\/span><b>PCTFE \uc530<\/b><span style=\"font-weight: 400;\"> \ub610\ub294 <\/span><b>\ub2e8\ub2e8\ud55c \ud45c\uba74\uc758 \uae08\uc18d \uc2dc\ud2b8<\/b><span style=\"font-weight: 400;\"> \ud3c9\ud310\uc774 \uc88b\uc740 \uc81c\uc870\uc5c5\uccb4\uc758 \uc81c\ud488\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. <\/span><b>\uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \uc218\uba85 \uc5f0\uc7a5<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b>Q2: ASTM A351-CF3M\uc740 \ud45c\uc900 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \ube44\ud574 \ubc38\ube0c\uc758 \uc218\uba85\uc744 \uc5b4\ub5bb\uac8c \ud5a5\uc0c1\uc2dc\ud0a4\ub098\uc694?<\/b><\/h3>\n<p><b>ASTM A351-CF3M<\/b><span style=\"font-weight: 400;\"> CF3M\uc740 316L\uc758 \uc8fc\uc870 \ubc84\uc804\uc785\ub2c8\ub2e4. &quot;L&quot;\uc740 \uc800\ud0c4\uc18c\uac15\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud574\uc591 \uc0b0\uc5c5\uc5d0\uc11c\ub294 \ubc38\ube0c\uac00 \ubc30\uad00\uc5d0 \uc6a9\uc811\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc77c\ubc18 316\uac15\uc740 \uc6a9\uc811 \uacfc\uc815\uc5d0\uc11c &quot;\ubbfc\uac10\ud654&quot; \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud558\uc5ec \ud574\ud48d\uc5d0 \ub178\ucd9c\ub420 \uacbd\uc6b0 \uc785\uc790\uac04 \ubd80\uc2dd\uc774 \uc77c\uc5b4\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. CF3M\uc740 \uc774\ub7ec\ud55c \uc704\ud5d8\uc744 \uc81c\uac70\ud558\uc5ec \ubc38\ube0c \ubcf8\uccb4\uac00 \uc218\uc2ed \ub144 \ub3d9\uc548 \uad6c\uc870\uc801\uc73c\ub85c \uacac\uace0\ud558\uac8c \uc720\uc9c0\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud558\uba70, \uc774\ub294 CF3M\uc758 \ud2b9\uc9d5\uc785\ub2c8\ub2e4. <\/span><b>\uadf9\uc800\uc628 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \ud488\uc9c8<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b>Q3: LNG \uc6b4\ubc18\uc120\uc6a9 \ud574\uc0c1 \uc2a4\uc719 \uccb4\ud06c \ubc38\ube0c \uad6c\ub9e4 \uc2dc \uc6b0\uc120\uc801\uc73c\ub85c \uace0\ub824\ud574\uc57c \ud560 \uc0ac\ud56d\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\uc6b0\uc120\uc21c\uc704\ub97c \ub450\uc5b4\uc57c \ud569\ub2c8\ub2e4. <\/span><b>\uc778\uc99d<\/b><span style=\"font-weight: 400;\"> \uadf8\ub9ac\uace0 <\/span><b>\uc628\ub3c4 \uac80\uc99d<\/b><span style=\"font-weight: 400;\">. \ubc38\ube0c\uac00 \uc870\uac74\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. <\/span><b>ASME B16.34<\/b><span style=\"font-weight: 400;\"> \uadf8\ub9ac\uace0 \ub2e4\uc74c\uacfc \uac19\uc740 \ud14c\uc2a4\ud2b8\ub97c \uac70\ucce4\uc2b5\ub2c8\ub2e4. <\/span><b>-196\u00b0C<\/b><span style=\"font-weight: 400;\">. \ub610\ud55c \uc5f0\uacb0 \uc720\ud615\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.; <\/span><b>\ub9de\ub300\uae30 \uc6a9\uc811(BW)<\/b><span style=\"font-weight: 400;\"> \ud50c\ub79c\uc9c0\uc640 \uad00\ub828\ub41c \uc7a0\uc7ac\uc801\uc778 \ub204\ucd9c \uacbd\ub85c\ub97c \uc81c\uac70\ud558\uae30 \uc704\ud574 \uadf9\uc800\uc628 \ud658\uacbd\uc5d0\uc11c\ub294 \uc5f0\uacb0 \ubc29\uc2dd\uc774 \uc120\ud638\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. <\/span><b>\ub9c1 \uc870\uc778\ud2b8 \ud398\uc774\uc2a4(RJF)<\/b><span style=\"font-weight: 400;\"> \ud50c\ub79c\uc9c0\ub294 \uace0\uc555 \ud574\uc591 \ud658\uacbd\uc5d0 \ud0c1\uc6d4\ud55c \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">\uace0\uc131\ub2a5 \uadf9\uc800\uc628 \uc194\ub8e8\uc158\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <\/span><\/i><a href=\"https:\/\/www.tsunnyvalve.com\/ko\/\"><i><span style=\"font-weight: 400;\">\uce20\ub2c8 \ubc38\ube0c \uacf5\uc2dd \uacc4\uc815<\/span><\/i><\/a><i><span style=\"font-weight: 400;\">.<\/span><\/i><\/p>","protected":false},"excerpt":{"rendered":"<p>In the complex ecosystem of marine engineering\u2014specifically within LNG (Liquefied Natural Gas) carriers, FLNG (Floating Liquefied Natural Gas) units, and onshore receiving terminals\u2014the reliability of fluid control components is non-negotiable. Among these, the cryogenic swing check valve stands as a critical guardian, preventing backflow in environments where temperatures plummet to -196\u00b0C. For technical directors and [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1572,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[518,517,516],"class_list":["post-1983","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-cryogenic-swing-check-valve-quality","tag-marine-swing-check-valve-procurement","tag-swing-check-valve-service-life-extension"],"_links":{"self":[{"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/posts\/1983","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=1983"}],"version-history":[{"count":1,"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/posts\/1983\/revisions"}],"predecessor-version":[{"id":1984,"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/posts\/1983\/revisions\/1984"}],"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=1983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/categories?post=1983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tsunnyvalve.com\/ko\/wp-json\/wp\/v2\/tags?post=1983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}