{"id":6951,"date":"2026-09-01T09:05:44","date_gmt":"2026-09-01T01:05:44","guid":{"rendered":"https:\/\/www.onerovalve.com\/?p=6951"},"modified":"2026-09-02T09:12:45","modified_gmt":"2026-09-02T01:12:45","slug":"carbon-steel-ball-valve-wcb-pressure-temp-limits","status":"publish","type":"post","link":"https:\/\/www.onerovalve.com\/ko\/blog\/temperature\/carbon-steel-ball-valve-wcb-pressure-temp-limits\/","title":{"rendered":"\ud0c4\uc18c\uac15 \ubcfc \ubc38\ube0c(WCB): \uc555\ub825\/\uc628\ub3c4 \uc81c\ud55c"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>\ube60\ub978 \ub2f5\ubcc0<\/strong>\uff1a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">WCB\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c0\uc815\ub418\ub294 \ub4f1\uae09\uc785\ub2c8\ub2e4. <a href=\"https:\/\/www.onerovalve.com\/ko\/blog\/process\/cast-steel-industrial-ball-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc8fc\uc870 \ud0c4\uc18c\uac15<\/a> WCB(\uc218\uc555\ucd95\uac15)\ub294 \uc11d\uc720\/\uac00\uc2a4, \uc99d\uae30, \ubc1c\uc804 \ubc0f \uc77c\ubc18 \uc6a9\ub3c4\ub97c \ud3ec\ud568\ud55c \ub300\ubd80\ubd84\uc758 \uc0b0\uc5c5\uc6a9 \ubcfc \ubc38\ube0c\uc5d0 \uc0ac\uc6a9\ub418\uba70, -29\u00b0C\uc5d0\uc11c 425\u00b0C\uae4c\uc9c0\uc758 \uc628\ub3c4 \ubc94\uc704\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. ASME B16.34 \uaddc\uaca9\uc5d0 \ub530\ub77c 150LB\uc5d0\uc11c 2500LB\uae4c\uc9c0\uc758 \uc555\ub825\uc744 \uacac\ub51c \uc218 \uc788\uc73c\uba70, \uc774\ub7ec\ud55c \uc0ac\uc591\uc5d0 \ud574\ub2f9\ud558\ub294 \ubaa8\ub4e0 \uc6a9\ub3c4\uc5d0\uc11c \ud569\uae08\uac15\uc744 \ub300\uccb4\ud560 \uc218 \uc788\ub294 \uacbd\uc81c\uc801\uc778 \uc18c\uc7ac\uc785\ub2c8\ub2e4. ONERO\ub294 3,000\ud1a4 \uaddc\ubaa8\uc758 \uc8fc\uc870 \uacf5\uc7a5\uc5d0\uc11c WCB \ubcfc \ubc38\ube0c\ub97c \uc0dd\uc0b0\ud558\uba70, \uac01 \ubc38\ube0c\uc5d0 \ub300\ud574 \uc218\uc555 \ud14c\uc2a4\ud2b8\ub97c \uc2e4\uc2dc\ud558\uace0, API 6D, API 607, ISO 15848 \uaddc\uaca9\uc744 \uc900\uc218\ud558\uba70, \ud06c\uae30\ub294 1\/2\uc778\uce58\uc5d0\uc11c 48\uc778\uce58\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/Carbon-steel-WCB-ball-valve-for-pressure-temperature-applications-1.png\" alt=\"\uc555\ub825 \ubc0f \uc628\ub3c4 \uc81c\ud55c \uae30\ub2a5\uc774 \uc788\ub294 \ud0c4\uc18c\uac15 WCB \ubcfc \ubc38\ube0c\" class=\"wp-image-6963\" style=\"aspect-ratio:1.7777777777777777\" title=\"\ud0c4\uc18c\uac15 WCB \ubcfc \ubc38\ube0c \uc555\ub825 \ubc0f \uc628\ub3c4 \uc81c\ud55c\" srcset=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/Carbon-steel-WCB-ball-valve-for-pressure-temperature-applications-1.png 1200w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/Carbon-steel-WCB-ball-valve-for-pressure-temperature-applications-1-500x281.png 500w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/Carbon-steel-WCB-ball-valve-for-pressure-temperature-applications-1-300x169.png 300w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/Carbon-steel-WCB-ball-valve-for-pressure-temperature-applications-1-768x432.png 768w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/Carbon-steel-WCB-ball-valve-for-pressure-temperature-applications-1-18x10.png 18w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/Carbon-steel-WCB-ball-valve-for-pressure-temperature-applications-1-133x75.png 133w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/Carbon-steel-WCB-ball-valve-for-pressure-temperature-applications-1-480x270.png 480w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/Carbon-steel-WCB-ball-valve-for-pressure-temperature-applications-1-800x450.png 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">WCB(ASTM A216 \uc8fc\uc870 \ud0c4\uc18c\uac15)\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM A216\uc740 \uace0\uc628 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \uc8fc\uc870 \ud0c4\uc18c\uac15\uc5d0 \ub300\ud55c ASME \ud45c\uc900\uc785\ub2c8\ub2e4. WCB(Weldable Cast Body, \uc6a9\uc811 \uac00\ub2a5 \uc8fc\uc870\uccb4)\ub294 ASTM A216\uc758 \uc138 \uac00\uc9c0 \uc720\ud615 \uc911 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ub4f1\uae09\uc785\ub2c8\ub2e4. \ub098\uba38\uc9c0 \ub450 \uac00\uc9c0 \uc720\ud615\uc740 WCA\uc640 WCC\uc774\uba70, \uac01\uac01 \uac15\ub3c4\uac00 \ub0ae\uc740 \ub4f1\uae09\uacfc \ub192\uc740 \ub4f1\uae09\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<br>ASTM A216 WCB \ubc38\ube0c \ubcf8\uccb4\uc758 \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4\ub294 485 MPa\uc774\uace0, \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\ub294 250 MPa\uc785\ub2c8\ub2e4. \ud0c4\uc18c\uac15 WCB\ub294 \ucd5c\ub300 \ud0c4\uc18c \ud568\ub7c9 0.30%, \uc2e4\ub9ac\ucf58 \ud568\ub7c9 0.60%, \ub9dd\uac04 \ud568\ub7c9 1.00%\ub97c \uac16\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac \uc5c6\uc774\ub3c4 \ucda9\ubd84\ud55c \uc6a9\uc811\uc131\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>\uadf8\ub9cc\ud07c <strong>\ud0c4\uc18c\uac15 WCB \ubcfc \ubc38\ube0c \ubcf8\uccb4<\/strong> \uc774 \uc81c\ud488\uc740 \ubaa8\ub798 \uc8fc\uc870 \uacf5\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc81c\uc791\ub418\uba70, \uc774 \uacf5\ubc95\uc744 \ud1b5\ud574 \ub2e8\uc870\ub85c\ub294 \uacbd\uc81c\uc801\uc73c\ub85c \uc81c\uc791\ud560 \uc218 \uc5c6\ub294 \ub300\ud615 \ubc38\ube0c \ubcf8\uccb4\uc5d0 \ub300\ud55c \uc815\uad50\ud55c \uc8fc\uc870\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASME B16.34 \uc555\ub825-\uc628\ub3c4 \ub4f1\uae09\ud45c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.onerovalve.com\/ko\/blog\/standards\/5-asme-standards-for-industrial-ball-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc601\uc5b4: ASME B16.34 (\ubbf8\uad6d \uacf5\uc5c5 \uaddc\uaca9)<\/a> \ud45c\uc900\uc5d0\uc11c\ub294 A216 WCB\ub97c \ud3ec\ud568\ud558\ub294 \uc7ac\uc9c8 \uadf8\ub8f9 1.1\ub85c \uc81c\uc791\ub41c \ubc38\ube0c\uc758 \uc555\ub825-\uc628\ub3c4 \ub4f1\uae09\uc744 \uaddc\uc815\ud569\ub2c8\ub2e4. WCB \ubcfc \ubc38\ube0c\uc758 \uc555\ub825-\uc628\ub3c4 \ub4f1\uae09\uc740 \uc7ac\uc9c8 \uadf8\ub8f9\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\uc555\ub825 \ub4f1\uae09<\/strong><\/th><th><strong>38\u00b0C(100\u00b0F) \uae30\uc900 \uc815\uaca9<\/strong><\/th><th><strong>260\u00b0C(500\u00b0F)\uc5d0\uc11c\uc758 \uc815\uaca9 \ucd9c\ub825<\/strong><\/th><th><strong>425\u00b0C(800\u00b0F)\uc5d0\uc11c\uc758 \uc815\uaca9 \ucd9c\ub825<\/strong><\/th><\/tr><\/thead><tbody><tr><td>150\ud559\ub144<\/td><td>19.6\ubc14(285psi)<\/td><td>13.8\ubc14(200psi)<\/td><td>12.1 \ubc14 (175 psi)<\/td><\/tr><tr><td>300\ubc18<\/td><td>51.1 \ubc14 (740 psi)<\/td><td>44.8\ubc14(650psi)<\/td><td>39.0\ubc14(566psi)<\/td><\/tr><tr><td>\ud074\ub798\uc2a4 600<\/td><td>102.1 \ubc14 (1480 psi)<\/td><td>89.6\ubc14(1300psi)<\/td><td>77.9\ubc14(1130psi)<\/td><\/tr><tr><td>\ud074\ub798\uc2a4 900<\/td><td>153.2\ubc14(2220psi)<\/td><td>134.4\ubc14(1950psi)<\/td><td>116.9 \ubc14 (1695 psi)<\/td><\/tr><tr><td>\ud074\ub798\uc2a4 1500<\/td><td>255.3\ubc14(3705psi)<\/td><td>224.1 \ubc14 (3250 psi)<\/td><td>195.1 \ubc14 (2830 psi)<\/td><\/tr><tr><td>\ud074\ub798\uc2a4 2500<\/td><td>425.5\ubc14(6170psi)<\/td><td>373.4 \ubc14 (5415 psi)<\/td><td>325.1 \ubc14 (4715 psi)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">WCB \ubcfc \ubc38\ube0c\uc758 \uc555\ub825-\uc628\ub3c4 \ub4f1\uae09\uc744 \ud655\uc778\ud560 \ub54c \uad6c\ub9e4\uc790\ub294 \uc8fc\ubcc0 \uc870\uac74\uc5d0\uc11c\uc758 \uc124\uacc4 \uc555\ub825\uc774 \uc544\ub2cc \uc2e4\uc81c \uc791\ub3d9 \uc628\ub3c4\ub97c \uae30\uc900\uc73c\ub85c \ud574\uc57c \ud569\ub2c8\ub2e4. \uc12d\uc528 425\ub3c4\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ud074\ub798\uc2a4 300 \ubc38\ube0c\ub294 \uc8fc\ubcc0 \uc628\ub3c4\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc740 \ud5c8\uc6a9 \uc555\ub825\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc774 \uc81c\ud488\uc758 \ucd5c\uc800 \uc628\ub3c4 \ud55c\uacc4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">WCB \ud45c\uc900 \ubc14\ub2e5 \uc628\ub3c4: -29\ub3c4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM A216 WCB \ub4f1\uae09\uc758 \uc8fc\ucca0\uc740 \ud45c\uc900 \ucd5c\uc18c \uc0ac\uc6a9 \uc628\ub3c4 \ub4f1\uae09\uc774 -29\u00b0C(-20\u00b0F)\uc785\ub2c8\ub2e4. \uc774 \ucd5c\uc18c \uc628\ub3c4\ubcf4\ub2e4 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c\ub294 \ucda9\uaca9 \uc778\uc131\uc774 \ubcf4\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<br>\ucd94\uc6b4 \uc9c0\uc5ed\uc758 \uac74\uc124 \ud504\ub85c\uc81d\ud2b8, LNG \uc704\uc131 \ub610\ub294 \uae30\ud0c0 \uadf9\uc800\uc628 \uad00\ub828 \uc11c\ube44\uc2a4\ucc98\ub7fc \ub354 \ub0ae\uc740 \ucd5c\uc18c \uc628\ub3c4 \uc694\uad6c \uc0ac\ud56d\uc744 \ud544\uc694\ub85c \ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \ub2e4\ub978 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<br>LCB(ASTM A352 \ub4f1\uae09 LCB)\ub294 \ucd5c\uc800 \uc628\ub3c4\ub97c \uc12d\uc528 -46\ub3c4\uae4c\uc9c0 \ub192\uc5ec\uc90d\ub2c8\ub2e4. LCC\ub294 \ucd5c\uc800 \uc628\ub3c4\ub97c \uc12d\uc528 -73\ub3c4\uae4c\uc9c0 \ub192\uc5ec\uc90d\ub2c8\ub2e4. <a href=\"https:\/\/www.onerovalve.com\/ko\/product\/ultra-low-temperature-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc12d\uc528 -73\ub3c4 \uc774\ud558<\/a>, \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ub610\ub294 \ub2c8\ucf08 \ud569\uae08 \uc8fc\uc870\ud488\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucda9\uaca9 \uc2dc\ud5d8 \uac80\uc99d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">WCB \ubc14\ub2e5 \uc8fc\ubcc0\uc5d0\uc11c \uc800\uc628 \uc131\ub2a5\uc774 \uc694\uad6c\ub418\ub294 \uc0c1\ud669\uc5d0\uc11c ONERO\ub294 \ucd5c\uc18c \uc124\uacc4 \uc628\ub3c4\uc5d0\uc11c \uc0e4\ub974\ud53c V-\ub178\uce58 \ucda9\uaca9 \uc2dc\ud5d8\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc774 \uc2dc\ud5d8\uc740 \uc7ac\ub8cc \ubb38\uc11c \ud328\ud0a4\uc9c0\uc5d0 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \ub2e8\uc21c\ud788 \ud654\ud559\uc801 \uc870\uc131 \uc900\uc218 \uc5ec\ubd80\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc2dc\ud5d8 \uacb0\uacfc\ub97c \ubc14\ud0d5\uc73c\ub85c \uc8fc\uc870 \ub85c\ud2b8\uc758 \uc778\uc131\uc744 \uac80\uc99d\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc774 \uc81c\ud488\uc758 \ucd5c\uace0 \ub0b4\uc5f4 \uc628\ub3c4\ub294 \uba87 \ub3c4\uc785\ub2c8\uae4c?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM A216 WCB\uc758 \uc2e4\uc81c \ucd5c\uace0 \uc0ac\uc6a9 \uc628\ub3c4\ub294 \uc12d\uc528 425\ub3c4\uc785\ub2c8\ub2e4. <a href=\"https:\/\/www.onerovalve.com\/ko\/product\/ultra-high-temperature-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc774 \uc628\ub3c4 \uc774\uc0c1<\/a>, \ud0c4\uc18c\uac15 \ubbf8\uc138\uad6c\uc870\uc758 \ud751\uc5f0\ud654\ub294 \ubb38\uc81c\uac00 \ub418\ub294\ub370, \uc774\ub294 \uc7ac\ub8cc\uc758 \ud06c\ub9ac\ud504 \uc800\ud56d\uc131\uacfc \uc778\uc131\uc744 \uc810\uc9c4\uc801\uc73c\ub85c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub294 \uac11\uc791\uc2a4\ub7ec\uc6b4 \uace0\uc7a5 \ubaa8\ub4dc\uac00 \uc544\ub2c8\ub77c \uc124\uacc4 \uc218\uba85 \ub3d9\uc548 \ubc38\ube0c\uc758 \ubb34\uacb0\uc131\uc744 \uc800\ud574\ud558\ub294 \uc7a5\uae30\uc801\uc778 \uc5f4\ud654 \ud604\uc0c1\uc785\ub2c8\ub2e4.<br>\uc12d\uc528 425\ub3c4 \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub824\uba74 WC6(ASTM A217\uc5d0 \ub530\ub978 \ud06c\ub86c-\ubab0\ub9ac\ube0c\ub374\uac15)\uc744 \uc0ac\uc6a9\ud558\uba74 \ub0b4\uc5f4 \uc628\ub3c4\uac00 \uc57d \uc12d\uc528 595\ub3c4\uae4c\uc9c0 \uc62c\ub77c\uac11\ub2c8\ub2e4. WC9\ub294 \ud569\uae08 \uc870\uc131\uc740 \ub2e4\ub974\uc9c0\ub9cc \uc720\uc0ac\ud55c \uc628\ub3c4 \ubc94\uc704\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. WC6 \ubc0f WC9\ub97c \ub118\uc5b4\uc11c\ub294 \uc628\ub3c4\uc5d0\uc11c\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ub610\ub294 \ub2c8\ucf08\uacc4 \ud569\uae08\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WCB\uc640 Forged A105 \uc911 \uc5b4\ub290 \uac83\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM A105\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.onerovalve.com\/ko\/blog\/process\/forged-steel-industrial-ball-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ub2e8\uc870 \ud0c4\uc18c\uac15<\/a> \uc18c\uad6c\uacbd \ubc0f \ud50c\ub79c\uc9c0\ud615 \ubc38\ube0c \ubcf8\uccb4\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub3d9\ub4f1\ud55c \uaddc\uaca9\uc785\ub2c8\ub2e4. ASTM A216 WCB \ubc38\ube0c \ubcf8\uccb4\ub294 \uc8fc\uc870 \ubc29\uc2dd\uc73c\ub85c \uc81c\uc791\ub418\uace0, A105\ub294 \ub2e8\uc870 \ubc29\uc2dd\uc73c\ub85c \uc81c\uc791\ub429\ub2c8\ub2e4. \ub450 \uaddc\uaca9 \ubaa8\ub450 ASME B16.34 \uadf8\ub8f9 1.1\uc5d0 \ub530\ub77c \uc720\uc0ac\ud55c \uc628\ub3c4 \ubc0f \uc555\ub825 \ubc94\uc704\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<br>\uc7ac\uc9c8 \uc120\ud0dd\uc740 \ud06c\uae30\uc640 \ubcf5\uc7a1\uc131\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \ub2e8\uc870 A105\ub294 \ub2e8\uc870 \uacf5\uc815\uc774 \uacbd\uc81c\uc801\uc774\uace0 \ub354 \uc870\ubc00\ud558\uace0 \uade0\uc77c\ud55c \uacb0\uc815 \uad6c\uc870\ub97c \uac16\ub294 DN100(4\uc778\uce58) \ubbf8\ub9cc\uc758 \ubc38\ube0c \ubcf8\uccb4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc8fc\uc870 WCB\ub294 \ud06c\uae30\uc640 \ud615\uc0c1 \ubcf5\uc7a1\uc131\uc73c\ub85c \uc778\ud574 \ub2e8\uc870\uac00 \ube44\uc2e4\uc6a9\uc801\uc774\uac70\ub098 \uacbd\uc81c\uc801\uc774\uc9c0 \uc54a\uc740 \ub354 \ud070 \ubc38\ube0c \ubcf8\uccb4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. DN100 \uc774\uc0c1\uc5d0\uc11c\ub294 \ub300\ubd80\ubd84\uc758 \ud0c4\uc18c\uac15 \ubcfc \ubc38\ube0c\uc5d0 WCB\uac00 \ud45c\uc900 \uaddc\uaca9\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<br>\ub450 \uc18c\uc7ac\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc740 \uc720\uc0ac\ud569\ub2c8\ub2e4. A105\ub294 \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4\uac00 485MPa\ub85c WCB(485MPa)\ubcf4\ub2e4 \uc57d\uac04 \ub192\uc9c0\ub9cc, \ud56d\ubcf5 \uac15\ub3c4\ub294 A105\uc640 WCB \ubaa8\ub450 250MPa\ub85c \uc0ac\uc2e4\uc0c1 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc120\ud0dd\uc740 \uae30\uacc4\uc801 \uc131\ub2a5\uc774 \uc544\ub2cc \uc81c\uc870 \ubc29\uc2dd\uacfc \uacbd\uc81c\uc131\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \uc0ac\ub840<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">WCB \ubcfc \ubc38\ube0c\ub294 \uc99d\uae30 \ubd84\ubc30, \uc6d0\uc720 \ud30c\uc774\ud504\ub77c\uc778 \uaca9\ub9ac, \uc0dd\uc0b0\uc218 \ucc98\ub9ac, \ubc1c\uc804\uc18c \ubcf4\uc870 \uc2dc\uc2a4\ud15c \ubc0f \uc77c\ubc18\uc801\uc778 \ud0c4\ud654\uc218\uc18c \ucc98\ub9ac \ubd84\uc57c\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc0ac\uc6a9 \ud658\uacbd\uc740 \uc628\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ube44\ubd80\uc2dd\uc131 \ub610\ub294 \uc57d\ud55c \ubd80\uc2dd\uc131 \uc720\uccb4\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4. \uc0b0\uc131, \uc5fc\ud654\ubb3c \ub610\ub294 \uace0\uc2b5 \ud658\uacbd\uc5d0\uc11c\ub294 WCB \ub300\uc2e0 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc7ac\uc9c8\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<br>ONERO\ub294 \ub3d9\ub0a8\uc544\uc2dc\uc544 \ubc1c\uc804\uc18c \ubcf4\uc870 \uc99d\uae30 \uc2dc\uc2a4\ud15c\uc5d0 380\ub3c4 \uc12d\uc528\uc758 \uc5f0\uc18d \uc791\ub3d9 \uc628\ub3c4\uc5d0\uc11c Class 600 \ub4f1\uae09\uc744 \uc694\uad6c\ud558\ub294 WCB \ubcfc \ubc38\ube0c\ub97c \uacf5\uae09\ud588\uc73c\uba70, \uc911\ub3d9\uc758 \uc6d0\uc720 \ud30c\uc774\ud504\ub77c\uc778 \ud504\ub85c\uc81d\ud2b8\uc5d0\ub294 400\uac1c \uc720\ub2db \uaddc\ubaa8\uc758 \ud504\ub85c\uc81d\ud2b8 \uc8fc\ubb38\uc5d0 \ub530\ub77c Class 300~Class 900 \ub4f1\uae09\uc758 \ubc38\ube0c\ub97c \uacf5\uae09\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ONERO WCB \ubcfc \ubc38\ube0c\ub97c \uc9c0\uc815\ud574\uc57c \ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ONERO\uc758 WCB \uc8fc\uc870 \uc124\ube44\ub294 3,000\ud1a4 \uaddc\ubaa8\ub85c, \ud328\ud134 \uc81c\uc791\ubd80\ud130 \uc644\uc81c\ud488 \ubcf8\uccb4\uae4c\uc9c0 \uc8fc\uc870 \uacf5\uc815 \uc804\ubc18\uc744 \uc644\ubcbd\ud558\uac8c \uc81c\uc5b4\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ud0c4\uc18c\uac15 WCB \ubcfc \ubc38\ube0c \ubcf8\uccb4\ub294 \uac00\uacf5 \uc804\uc5d0 \uad00\ub828 \ud45c\uc900\uc5d0 \ub530\ub77c \ubc29\uc0ac\uc120 \ub610\ub294 \ucd08\uc74c\ud30c \uac80\uc0ac\ub97c \uac70\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<style>\n  .single-card-wrapper {\n    display: flex;\n    justify-content: center;\n    padding: 40px 5vw;\n    background-color: transparent;\n    box-sizing: border-box;\n  }\n  .single-card-wrapper .hero-card {\n    width: 100%;\n    max-width: 480px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    overflow: hidden;\n    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);\n    transition: transform 0.2s ease;\n    background: #fff;\n    display: flex;\n    flex-direction: column;\n    box-sizing: border-box;\n  }\n  .single-card-wrapper .hero-card:hover {\n    transform: translateY(-4px);\n  }\n  .single-card-wrapper .hero-card img {\n    width: 100%;\n    height: auto;\n    display: block;\n  }\n  .single-card-wrapper .hero-card-content {\n    padding: 16px;\n    flex-grow: 1;\n    display: flex;\n    flex-direction: column;\n    justify-content: space-between;\n    box-sizing: border-box;\n  }\n  .single-card-wrapper .hero-card-content .card-title {\n    font-size: 18px;\n    color: #1569AE;\n    font-weight: bold;\n    margin: 0 0 10px 0;\n  }\n  .single-card-wrapper .hero-card-content p {\n    font-size: 14px;\n    color: #333;\n    margin: 0 0 12px 0;\n    line-height: 1.4;\n  }\n  .single-card-wrapper .hero-card-content a {\n    display: inline-block;\n    padding: 8px 16px;\n    background-color: #1569AE;\n    color: #fff;\n    font-size: 13px;\n    text-decoration: none;\n    border-radius: 4px;\n    text-align: center;\n    transition: background-color 0.2s ease;\n  }\n  .single-card-wrapper .hero-card-content a:hover {\n    background-color: #125a96;\n  }\n<\/style>\n\n<div class=\"single-card-wrapper\">\n  <div class=\"hero-card\">\n    <a href=\"https:\/\/www.onerovalve.com\/ko\/product\/floating-ball-valve\/\" target=\"_blank\">\n      <img decoding=\"async\" src=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2024\/08\/Web-1920-%E2%80%93-11.jpg\" alt=\"\ud50c\ub85c\ud305 \ubcfc \ubc38\ube0c\">\n    <\/a>\n    <div class=\"hero-card-content\">\n      <div class=\"card-title\">\ud50c\ub85c\ud305 \ubcfc \ubc38\ube0c<\/div>\n      <p>\uacac\uace0\ud55c \ubc00\ubd09\uc744 \uc704\ud55c \uac04\ub2e8\ud55c \ud50c\ub85c\ud305 \ub514\uc790\uc778. \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uba70 \ud1a0\ud06c\uac00 \ub0ae\uc2b5\ub2c8\ub2e4. 2\u2033\u201342\u2033, Class 150-2500LB.<\/p>\n      <a href=\"https:\/\/www.onerovalve.com\/ko\/product\/floating-ball-valve\/\" target=\"_blank\">\uc81c\ud488 \ubcf4\uae30<\/a>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\uc218\uc555 \uc2dc\ud5d8\uc740 \uc0d8\ud50c \uac80\uc0ac\uac00 \uc544\ub2cc \ubaa8\ub4e0 \uc644\uc81c\ud488\uc5d0 \ub300\ud574 \uc2e4\uc2dc\ub429\ub2c8\ub2e4. \uad00\ub828 \ubb38\uc11c\uc5d0\ub294 \ud654\ud559\uc801 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ud3ec\ud568\ud55c \uc7ac\ub8cc \uc2dc\ud5d8 \ubcf4\uace0\uc11c, \uc8fc\uc870 \uac80\uc0ac \uae30\ub85d \ubc0f \uc555\ub825 \uc2dc\ud5d8 \uc778\uc99d\uc11c\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<br>ONERO\uc758 <a href=\"https:\/\/www.onerovalve.com\/ko\/quality\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ud488\uc9c8<\/a> WCB \ubcfc \ubc38\ube0c\ub294 API 607 \uc778\uc99d\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70, \ubd80\uc2dd\uc131 \ud658\uacbd \uc870\uac74\uc5d0 \uc801\ud569\ud55c \ud0c4\uc18c\uac15 \uc7ac\uc9c8\uc758 \uacbd\uc6b0 NACE MR0175 \uaddc\uaca9 \uc900\uc218 \uc81c\ud488\ub3c4 \uc81c\uacf5\ud569\ub2c8\ub2e4. 1\/2\uc778\uce58\ubd80\ud130 48\uc778\uce58\uae4c\uc9c0, Class 150\ubd80\ud130 Class 2500\uae4c\uc9c0 \ubaa8\ub4e0 \uc0ac\uc774\uc988\ub97c \uc81c\uacf5\ud558\uba70, \uc7ac\uace0 \uad6c\uc131\uc758 \uacbd\uc6b0 \ud45c\uc900 \ub0a9\uae30\ub294 4~6\uc8fc\uc785\ub2c8\ub2e4. <a href=\"https:\/\/www.onerovalve.com\/ko\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc5f0\ub77d\ud558\ub2e4<\/a> \uc624\ub298 \uc800\ud76c \uae30\uc220\ud300\uc774 \ubcf4\uc5ec\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-extra-small-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.onerovalve.com\/ko\/contact\/\" style=\"border-radius:100px;background-color:#2196f3\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><strong>\uacac\uc801 \ubc1b\uae30<\/strong><\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Quick Answer\uff1a WCB is the most commonly specified grade of cast carbon steel used in industrial ball valves, comprising the vast majority of oil\/gas, steam, power,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":6963,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[],"class_list":["post-6951","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-temperature"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - 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