{"id":6946,"date":"2026-09-02T09:00:00","date_gmt":"2026-09-02T01:00:00","guid":{"rendered":"https:\/\/www.onerovalve.com\/?p=6946"},"modified":"2026-09-02T09:17:54","modified_gmt":"2026-09-02T01:17:54","slug":"hvac-ball-valve-sizing-types-guide","status":"publish","type":"post","link":"https:\/\/www.onerovalve.com\/ko\/blog\/application\/hvac-ball-valve-sizing-types-guide\/","title":{"rendered":"HVAC \ubcfc \ubc38\ube0c: \ud06c\uae30 \ubc0f \uc885\ub958"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\ube60\ub978 \ub2f5\ubcc0:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HVAC \ubcfc \ubc38\ube0c\ub294 \ucffc\ud130\ud134 \ubcfc \uc2dc\uc2a4\ud15c\uc744 \ud1b5\ud574 HVAC \uc2dc\uc2a4\ud15c \ub0b4 \ubb3c, \uae00\ub9ac\ucf5c \ubc0f \ub0c9\ub9e4\uc758 \ud750\ub984\uc744 \uc81c\uc5b4\ud558\uc5ec \uc800\uc555\uc5d0\uc11c \uc644\ubcbd\ud55c \ucc28\ub2e8\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc801\ud569\ud55c \ubaa8\ub378 \uc120\ud0dd\uc740 \ubc30\uad00 \uc9c1\uacbd, \uc720\ub7c9, \uc0ac\uc6a9 \uc7ac\uc9c8, \uc790\ub3d9 \uc81c\uc5b4 \ud544\uc694 \uc5ec\ubd80 \ub4f1\uc758 \uc694\uc18c\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. ONERO\ub294 HVAC\uc6a9\uc73c\ub85c \ub2e4\uc591\ud55c \ubcfc \ubc38\ube0c\ub97c \uc0dd\uc0b0\ud558\uba70, \ubaa8\ub4e0 \uc81c\ud488\uc740 \uc778\uc99d\uc744 \ud68d\ub4dd\ud588\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.onerovalve.com\/ko\/blog\/standards\/6-main-api-standards-for-industrial-ball-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">API 6D<\/a> ISO 9001 \uc778\uc99d\ub3c4 \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-1200x675.webp\" alt=\"HVAC 2\ubc29\ud5a5 \ubc0f 3\ubc29\ud5a5 \ubcfc \ubc38\ube0c \uc720\ud615 \ube44\uad50 (\uc218\ub3d9 \uc791\ub3d9 vs. \uc804\ub3d9 \uc791\ub3d9, \ub098\uc0ac\uc2dd vs. \ud50c\ub79c\uc9c0\uc2dd \uc5f0\uacb0 \ud3ec\ud568)\" class=\"wp-image-6954\" srcset=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-1200x675.webp 1200w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-500x281.webp 500w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-300x169.webp 300w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-768x432.webp 768w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-1536x864.webp 1536w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-18x10.webp 18w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-133x75.webp 133w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-480x270.webp 480w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-800x450.webp 800w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3.webp 1672w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">HVAC \ubcfc \ubc38\ube0c\uc758 \uc77c\ubc18\uc801\uc778 \uc720\ud615\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HVAC \ubcfc \ubc38\ube0c\uc758 \uc885\ub958\uc5d0 \ub300\ud55c \uc0ac\uc804 \uc9c0\uc2dd\uc740 \uc0ac\uc591 \uacb0\uc815 \uc804\uc5d0 \ub3d9\uc77c \ud504\ub85c\uc81d\ud2b8 \ub0b4\uc5d0\uc11c \ucc28\ub2e8 \ubc38\ube0c\uc758 \uc0ac\uc591 \ubbf8\ub2ec\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc591\ubc29\ud5a5 \ubc0f \uc0bc\ubc29\ud5a5<\/strong>2\ubc29\ud5a5 \ubcfc \ubc38\ube0c\ub294 \ub2e8\uc77c \uacbd\ub85c\ub97c \uc5f4\uac70\ub098 \ub2eb\uc73c\uba70, \ucc28\ub2e8 \ubc0f \uaca9\ub9ac \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294 \ubc18\uba74, <a href=\"https:\/\/www.onerovalve.com\/ko\/product\/pigging-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">3\ubc29\ud5a5 \ubcfc \ubc38\ube0c<\/a> \uc774 \uc2dc\uc2a4\ud15c\uc740 \ub450 \ud68c\ub85c \uc0ac\uc774\uc758 \uc720\ub7c9\uc744 \ud63c\ud569\ud558\uac70\ub098 \uc804\ud658\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc138 \uac1c\uc758 \ud3ec\ud2b8\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub0c9\uac01\uc218 \ubd84\ubc30 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ub418\uba70, \ud63c\ud569 \uad6c\uc131\uc740 \uacf5\uae09 \uc628\ub3c4\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc218\ub3d9\uc2dd \ubc0f \uc804\uae30\uc2dd<\/strong>\uc218\ub3d9\uc2dd \ubcfc \ubc38\ube0c\ub294 \uc790\ub3d9\ud654\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uc800\uc8fc\ud30c \ucc28\ub2e8 \uc9c0\uc810\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.onerovalve.com\/ko\/blog\/electric-actuated-ball-valve-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc804\uae30\uc2dd \ubc38\ube0c<\/a> \uc774\ub7ec\ud55c \ubc38\ube0c\ub294 \ud32c \ucf54\uc77c \uc720\ub2db, \uacf5\uc870\uae30(AHU) \ubc0f \uad6c\uc5ed \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0 \uc0ac\uc6a9\ub418\uba70, \uac74\ubb3c \uad00\ub9ac \uc2dc\uc2a4\ud15c(BMS)\uc740 \uc218\uc694\uc5d0 \ub530\ub77c \ubc38\ube0c\ub97c \uc791\ub3d9\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub098\uc0ac\uc2dd \uc5f0\uacb0\uacfc \ud50c\ub79c\uc9c0\uc2dd \uc5f0\uacb0\uc758 \ucc28\uc774\uc810<\/strong>DN50 \ubbf8\ub9cc\uc758 \uc18c\uad6c\uacbd \ud30c\uc774\ud504\uc758 \uacbd\uc6b0 \ub098\uc0ac\uc0b0 \ub05d\ub2e8\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. <a href=\"https:\/\/www.onerovalve.com\/ko\/blog\/flanged-vs-threaded\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ud50c\ub79c\uc9c0\ud615 \ub05d\ub2e8<\/a> \ub300\uad6c\uacbd \uc8fc \ubc30\uad00\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. ONERO\ub294 \ubaa8\ub4e0 \uc9c1\uacbd\uc758 \ubc38\ube0c\uc5d0 \ub300\ud574 \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \uc5f0\uacb0 \ubc29\uc2dd\uc744 \ubaa8\ub450 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HVAC \ubcfc \ubc38\ube0c\uc758 \ud06c\uae30 \ubc0f \uc720\ud615 \ucc28\uc774(\uc608: \uc591\ubc29\ud5a5 \ubc38\ube0c),<a href=\"https:\/\/www.onerovalve.com\/ko\/blog\/three-way-ball-valve-vs-two-way-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"> 3\ubc29\ud5a5<\/a>, \uc218\ub3d9\uc2dd, \uc790\ub3d9\uc2dd, \ub098\uc0ac\uc2dd \ub610\ub294 \ud50c\ub79c\uc9c0\uc2dd \ub4f1 \ubc30\uad00 \ud06c\uae30 \uacb0\uc815 \uc804\uc5d0 \ubaa8\ub4e0 \uc0ac\ud56d\uc744 \ud655\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HVAC \uc2dc\uc2a4\ud15c \ud06c\uae30 \uc120\uc815\uc5d0\uc11c Cv \uc720\ub7c9 \uacc4\uc218\ub294 \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ub418\ub098\uc694?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ub0c9\uac01\uc218 \uc720\ub7c9 \ub300 \ubc38\ube0c Cv \uacf5\uc2dd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cv(\uc720\ub7c9 \uacc4\uc218) \ubc29\ubc95\uc740 HVAC \ubcfc \ubc38\ube0c \ud06c\uae30 \uacb0\uc815\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900 \uc811\uadfc \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uc720\ub7c9, \uc555\ub825 \uac15\ud558 \ubc0f \ube44\uc911 \uac04\uc758 \uad00\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cv = Q \/ \u221a(\u0394P \/ SG)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c Q\ub294 \ubd84\ub2f9 \ubbf8\uad6d \uac24\ub7f0 \ub2e8\uc704\uc758 \uc720\ub7c9\uc774\uace0, \u0394P\ub294 \ubc38\ube0c \uc591\ub2e8\uc758 \uc555\ub825 \uac15\ud558(psi)\uc774\uba70, SG\ub294 \uc720\uccb4\uc758 \ube44\uc911(\ubb3c\uc758 \uacbd\uc6b0 1.0)\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\uc2dc: \ub0c9\uac01\uc218 \ud68c\ub85c\ub294 \ucd5c\ub300 \ud5c8\uc6a9 \ubc38\ube0c \uc555\ub825 \uac15\ud558 4psi\uc5d0\uc11c 40GPM\uc758 \uc720\ub7c9\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cv = 40 \/ \u221a(4 \/ 1.0) = 40 \/ 2 = 20<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uaca9 Cv \uac12\uc774 20 \uc774\uc0c1\uc778 \ubc38\ube0c\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. Cv \uac12\uc774 \ub108\ubb34 \uc791\uc73c\uba74 \ud38c\ud504 \uc2dc\uc2a4\ud15c\uc774 \uadf9\ubcf5\ud574\uc57c \ud560 \uc555\ub825 \uac15\ud558\uac00 \uacfc\ub3c4\ud558\uac8c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ubc18\ub300\ub85c Cv \uac12\uc774 \ub108\ubb34 \ud06c\uba74 \uac00\ubcc0 \uc720\ub7c9 \uc801\uc6a9 \uc2dc \uc81c\uc5b4\ub825\uc774 \uc800\ud558\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub0c9\uac01\uc218 \ud68c\ub85c\uc6a9 \ubcfc \ubc38\ube0c\uc758 Cv \uac12\uc740 \uc124\uacc4 \uc720\ub7c9\uc5d0\uc11c \uc804\uccb4 \ud68c\ub85c \uc555\ub825 \uac15\ud558\uc758 25~50%\uc5d0 \ud574\ub2f9\ud558\ub294 \uc555\ub825 \uac15\ud558\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\ub3c4\ub85d \uc120\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ubc38\ube0c\uac00 \ud68c\ub85c\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc81c\uc5b4\ud560 \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub0b4\uacbd \ud06c\uae30 \ub300 \uc720\ub7c9 \ucc38\uc870\ud45c<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uba85\ubaa9 \ud06c\uae30<\/strong><\/td><td><strong>\ucd5c\ub300 \ucd9c\ub825 CV (\ub300\ub7b5)<\/strong><\/td><td><strong>\uc77c\ubc18\uc801\uc778 GPM \ubc94\uc704<\/strong><\/td><td><strong>\uad8c\uc7a5 \uc801\uc6a9 \ubd84\uc57c<\/strong><\/td><\/tr><tr><td>DN15(\u00bd\u201d)<\/td><td>14<\/td><td>3~8<\/td><td>\ud32c\ucf54\uc77c \uc720\ub2db, \uc18c\ud615 \uad6c\uc5ed \ubc38\ube0c<\/td><\/tr><tr><td>DN20(\u00be\u201d)<\/td><td>22<\/td><td>6\uc138\uc5d0\uc11c 14\uc138<\/td><td>FCU, \uc2e4\ub0b4 AHU<\/td><\/tr><tr><td>DN25(1\uc778\uce58)<\/td><td>36<\/td><td>10\uc5d0\uc11c 22\uae4c\uc9c0<\/td><td>2\ucc28 \ud68c\ub85c, \ub2e8\uc790 \uc7a5\uce58<\/td><\/tr><tr><td>DN40(1\u00bd\u201d)<\/td><td>78<\/td><td>20\uc5d0\uc11c 50\uae4c\uc9c0<\/td><td>\uce35\ubcc4 \ubc30\uc804<\/td><\/tr><tr><td>DN50(2\uc778\uce58)<\/td><td>120<\/td><td>40\uc5d0\uc11c 80\uae4c\uc9c0<\/td><td>\uc911\ud615 \ubd84\uae30 \ud68c\ub85c<\/td><\/tr><tr><td>DN80(3\uc778\uce58)<\/td><td>280<\/td><td>90\uc5d0\uc11c 180\uae4c\uc9c0<\/td><td>1\ucc28 \ud68c\ub85c \uc808\uc5f0<\/td><\/tr><tr><td>DN100(4\uc778\uce58)<\/td><td>480<\/td><td>160\uc5d0\uc11c 320\uae4c\uc9c0<\/td><td>\ub0c9\uac01\uae30 \uc5f0\uacb0, \uc124\ube44 \uc8fc\uc804\uc6d0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-1200x675.webp\" alt=\"HVAC \ubcfc \ubc38\ube0c \ud06c\uae30 \ubc0f \uc720\ud615 \uac00\uc774\ub4dc (2\ubc29\ud5a5 \ubc0f 3\ubc29\ud5a5 \uad6c\uc131\uc6a9)\" class=\"wp-image-6953\" srcset=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-1200x675.webp 1200w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-500x281.webp 500w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-300x169.webp 300w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-768x432.webp 768w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-1536x864.webp 1536w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-18x10.webp 18w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-133x75.webp 133w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-480x270.webp 480w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-800x450.webp 800w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5.webp 1672w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ub0c9\ub09c\ubc29 \uacf5\uc870(HVAC) \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ubcfc \ubc38\ube0c\uc640 \ubc84\ud130\ud50c\ub77c\uc774 \ubc38\ube0c\uc758 \uc8fc\uc694 \uc7a5\ub2e8\uc810 \ube44\uad50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \ubc38\ube0c \ubaa8\ub450 HVAC \uc2dc\uc2a4\ud15c\uc5d0 \uc874\uc7ac\ud558\uc9c0\ub9cc, \ubd84\ubc30 \uc2dc\uc2a4\ud15c \ub0b4\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \ub2e8\uacc4\uc5d0\uc11c \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcfc \ubc38\ube0c\ub294 \ub0b4\ubd80\ub97c \ud1b5\ud574 \uc720\ub7c9 \ud750\ub984\uc774 \uc6d0\ud65c\ud558\uba70 \uc555\ub825 \uac15\ud558\uac00 \ub9e4\uc6b0 \ub0ae\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \ub204\ucd9c \uc5c6\uc774 \ud655\uc2e4\ud55c \ucc28\ub2e8 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uc810 \ub355\ubd84\uc5d0 \ubcfc \ubc38\ube0c\ub294 \uc7a5\ube44 \uc5f0\uacb0\ubd80, \ubd84\uae30\ubd80 \ubc0f \uc885\ub2e8\ubd80\ub97c \ucc28\ub2e8\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\uc9c0\ub9cc, <a href=\"https:\/\/www.onerovalve.com\/ko\/blog\/comparison\/butterfly-vs-ball-valve-6-similarities-and-8-differences\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ubc84\ud130\ud50c\ub77c\uc774 \ubc38\ube0c<\/a> \ub300\ud615 \uc0ac\uc774\uc988\uc758 \uacbd\uc6b0 \ub2e8\uc704\ub2f9 \ube44\uc6a9\uc774 \uc800\ub834\ud558\uace0, \ubd80\ubd84 \uc720\ub7c9 \uc870\uc808\uc774 \ud5c8\uc6a9\ub418\ub294 \ud5e4\ub354 \ubd84\ubc30\uad00\uc758 \uc720\ub7c9 \uc870\uc808\uc5d0 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. \ub2e8\uc810\uc740 \uc644\uc804\ud788 \uc5f4\uc5c8\uc744 \ub54c \uc555\ub825 \uc190\uc2e4\uc774 \ud06c\uace0, \ub514\uc2a4\ud06c\uac00 \uc720\ub85c\uc5d0 \ub0a8\uc544 \uc624\uc5fc\ub41c \ubb3c \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc774\ubb3c\uc9c8\uc744 \ucd95\uc801\ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc591\ud55c \uc885\ub958\uc758 HVAC \ubcfc \ubc38\ube0c \uc911\uc5d0\uc11c DN200 \uc774\ud558\uc758 \uc18c\ud615 \uc0ac\uc774\uc988\uac00 \ud45c\uc900\uc73c\ub85c \uc790\ub9ac \uc7a1\uc744 \uac83\uc785\ub2c8\ub2e4. DN200\ubcf4\ub2e4 \ud070 \uc0ac\uc774\uc988\uc758 \uacbd\uc6b0, \ud50c\ub79c\ud2b8 \uc8fc \ubc30\uad00 \uc5f0\uacb0\ubd80\uc5d0 \ubc84\ud130\ud50c\ub77c\uc774 \ubc38\ube0c\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \ud0c0\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub0c9\ub09c\ubc29 \uacf5\uc870(HVAC) \uc2dc\uc2a4\ud15c\uc5d0 \uc0ac\uc6a9\ud560 \ubcfc \ubc38\ube0c \uc7ac\uc9c8\uc740 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7ac\uc9c8 \uc120\ud0dd\uc740 \ud30c\uc774\ud504 \ud06c\uae30\uc640 \uc774\uc1a1 \ub9e4\uccb4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud669\ub3d9\uc740 \ucc98\ub9ac\ub41c \ud3d0\uc1c4 \ud68c\ub85c\uc218 \ubc0f \uae00\ub9ac\ucf5c\uc744 \uc0ac\uc6a9\ud558\ub294 DN50 \uc774\ud558\uc758 \uc18c\uad6c\uacbd \uc2dc\uc2a4\ud15c\uc5d0 \ud45c\uc900\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uace0, \uc27d\uac8c \uad6c\ud560 \uc218 \uc788\uc73c\uba70, \ud45c\uc900 HVAC \uc218\ucc98\ub9ac \ud654\ud559\ubb3c\uc9c8\uacfc \ud638\ud658\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uccad\ub3d9\uacfc \uc5f0\uc131 \uc8fc\ucca0(DI)\uc740 \uac1c\ubc29\ud615 \ub610\ub294 \ud3d0\uc1c4\ud615 \ud68c\ub85c \uc2dc\uc2a4\ud15c\uc5d0\uc11c DN50~DN150 \ubc94\uc704\uc758 \uc911\ud615 \ubc30\uad00\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud669\ub3d9 \uac00\uaca9\uc774 \uc0c1\ub2f9\ud788 \ub192\uc544\uc9c0\ub294 \ub300\ud615 \ubc30\uad00\uc5d0\ub294 \uc5f0\uc131 \uc8fc\ucca0\uc774 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ud074\ub9b0\ub8f8, \uc81c\uc57d HVAC, \uace0\uc21c\ub3c4 \uc815\uc218 \ud68c\ub85c \ubc0f \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac00\uaca9\uc774 \ube44\uc2f8\uc9c0\ub9cc, \ud654\ud559 \uc131\ubd84\uc774 \uac15\ud55c \ubb3c\ub85c \uc778\ud55c \ubd80\uc2dd \uc704\ud5d8\uc744 \uc81c\uac70\ud574 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ONERO\uc758 \uc81c\ud488\uad70\uc740 \ub124 \uac00\uc9c0 \uc7ac\ub8cc \ubaa8\ub450\ub97c \ud3ec\uad04\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.onerovalve.com\/ko\/blog\/full-bore-reduced-bore\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ud480 \ubcf4\uc5b4<\/a> \ub2e4\uc591\ud55c \ud06c\uae30\ub85c \uc81c\uacf5\ub418\uba70, \uc7ac\uc9c8 \uc778\uc99d \ubc0f \uc555\ub825-\uc628\ub3c4 \ub4f1\uae09\uc740 \uc8fc\ubb38\ubcc4\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc804\ub3d9 \uc561\ucd94\uc5d0\uc774\ud130 \ud1b5\ud569 \ubc0f OEM\/ODM \uc5ed\ub7c9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HVAC \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc804\ub3d9\uc2dd \ubcfc \ubc38\ube0c\ub294 \ud32c \ucf54\uc77c \uc720\ub2db \uc81c\uc5b4, \uacf5\uc870\uae30(AHU) \uc608\uc5f4 \ubc0f \ub0c9\uac01 \ucf54\uc77c \ucc28\ub2e8, \uadf8\ub9ac\uace0 \uac74\ubb3c \uad00\ub9ac \uc2dc\uc2a4\ud15c(BMS) \ud1b5\ud569 \uad6c\uc5ed \uc81c\uc5b4\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc561\ucd94\uc5d0\uc774\ud130\ub294 \ubc38\ube0c \ud1a0\ud06c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud574\uc57c \ud558\uba70, BMS \uc81c\uc5b4 \uc2e0\ud638\ub97c \uc218\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ubcc0\uc870 \ubc29\uc2dd\uc758 \uacbd\uc6b0 0~10V \ub610\ub294 \ubd80\ub3d9 \uc18c\uc218\uc810 \uc2e0\ud638\ub97c, \ub2e8\uc21c \ucc28\ub2e8 \ubc29\uc2dd\uc758 \uacbd\uc6b0 24V AC\/DC \uc2e0\ud638\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ONERO\ub294 \uc804\ub3d9\uc2dd \ubcfc \ubc38\ube0c\ub97c \uc77c\uccb4\ud615 \uc5b4\uc148\ube14\ub9ac\ub85c \uacf5\uae09\ud558\uba70, \ube0c\ub79c\ub4dc \uc81c\ud488\uc774\ub098 \ub9de\ucda4\ud615 \ubc30\uc120 \uad6c\uc131\uc744 \ud544\uc694\ub85c \ud558\ub294 \uc720\ud1b5\uc5c5\uccb4 \ubc0f \uc2dc\uacf5\uc5c5\uccb4\ub97c \uc704\ud574 OEM\/ODM \ud504\ub85c\uadf8\ub7a8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc561\ucd94\uc5d0\uc774\ud130 \ud1a0\ud06c \ubc94\uc704\uc640 \uc2e0\ud638 \uc720\ud615\uc740 \ud504\ub85c\uc81d\ud2b8 \uc0ac\uc591\uc5d0 \ub530\ub77c \uad6c\uc131 \uac00\ub2a5\ud569\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\/v-type-ball-valve\/\" target=\"_blank\">\n      <img decoding=\"async\" src=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2024\/08\/1-5.jpg\" alt=\"V\ud615 \ubcfc\ubc38\ube0c\">\n    <\/a>\n    <div class=\"hero-card-content\">\n      <div class=\"card-title\">V\ud615 \ubcfc\ubc38\ube0c<\/div>\n      <p>\uc815\ubc00\ud55c \uc720\ub7c9 \uc81c\uc5b4 \ubc0f \uc870\uc808\uc744 \uc704\ud55c V-\ud3ec\ud2b8 \uc124\uacc4. \uace0\uc131\ub2a5, 2\u2033\u201324\u2033.<\/p>\n      <a href=\"https:\/\/www.onerovalve.com\/ko\/product\/v-type-ball-valve\/\" target=\"_blank\">\uc81c\ud488 \ubcf4\uae30<\/a>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 HVAC \ud504\ub85c\uc81d\ud2b8 \uc0ac\ub840<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0c1\uc5c5\uc6a9 \uac74\ubb3c: 20\uce35 \uc624\ud53c\uc2a4 \ud0c0\uc6cc\uc758 240\uac1c \ud32c \ucf54\uc77c \uc720\ub2db\uc5d0 DN25 \ub098\uc0ac\uc0b0 2\ubc29\ud5a5 \ubcfc \ubc38\ube0c\uc640 \uc804\ub3d9 \uc561\ucd94\uc5d0\uc774\ud130\uac00 \uc124\uce58\ub418\uc5c8\uc2b5\ub2c8\ub2e4. ONERO\ub294 24V AC \uc2e0\ud638\uac00 \ud3ec\ud568\ub41c \uacf5\uc7a5 \uc870\ub9bd\uc2dd \ubc38\ube0c-\uc561\ucd94\uc5d0\uc774\ud130 \uc720\ub2db\uc744 \uacf5\uae09\ud558\uc5ec \ud604\uc7a5 \uc124\uce58 \uc2dc\uac04\uc744 \ub2e8\ucd95\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud074\ub9b0\ub8f8: \ubc18\ub3c4\uccb4 \uc81c\uc870 \uc2dc\uc124\uc5d0\uc11c ISO Class 5 \ud074\ub9b0\ub8f8 \uacf5\uc870\uae30(AHU)\uc6a9\uc73c\ub85c DN40 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 2\ubc29\ud5a5 \ubcfc \ubc38\ube0c\ub97c \uc9c0\uc815\ud588\uc2b5\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uacf5\uc815\uc218 \ud654\ud559 \uc131\ubd84\uc73c\ub85c \uc778\ud55c \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc120\ud0dd\ub418\uc5c8\uc2b5\ub2c8\ub2e4. ONERO \uc81c\ud488\uc740 \uac01 \ub2e8\uc704\ubcc4\ub85c \uc7ac\uc9c8 \uc778\uc99d\uc11c \ubc0f \uc555\ub825 \uc2dc\ud5d8 \uae30\ub85d\uacfc \ud568\uaed8 \uacf5\uae09\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. HVAC \ub0c9\uc218\uc6a9 \ubcfc \ubc38\ube0c\uc758 \ud06c\uae30\ub294 \uc5b4\ub5bb\uac8c \uacb0\uc815\ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cv \uacf5\uc2dd(Cv = Q \/ \u221a(\u0394P \/ SG))\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4. \uc124\uacc4 \uc720\ub7c9\uc740 GPM \ub2e8\uc704\ub85c \uc0ac\uc6a9\ud558\uace0, \ud5c8\uc6a9 \ubc38\ube0c \uc555\ub825 \uac15\ud558\ub294 \uc804\uccb4 \ud68c\ub85c \uc555\ub825 \uac15\ud558\uc758 25~50%\ub85c \uc124\uc815\ud558\uba70, \ubb3c\uc758 \ube44\uc911(SG)\uc740 1.0\uc73c\ub85c \uac00\uc815\ud569\ub2c8\ub2e4. \uacc4\uc0b0\ub41c \uac12\uacfc \uac19\uac70\ub098 \uadf8 \uc774\uc0c1\uc758 \uc815\uaca9 Cv \uac12\uc744 \uac00\uc9c4 \ubc38\ube0c\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\uc2dd\uc73c\ub85c \ud06c\uae30\ub97c \uc815\ud558\uba74 \ubc38\ube0c\uac00 \uacfc\ub3c4\ud558\uac8c \ud06c\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \ucda9\ubd84\ud55c \uc6a9\ub7c9\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. HVAC \ubcfc \ubc38\ube0c\uc5d0 \ud544\uc694\ud55c Cv \ub4f1\uae09\uc740 \uc5bc\ub9c8\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud544\uc694\ud55c Cv \uac12\uc740 \uc124\uacc4 \uc720\ub7c9\uacfc \ud5c8\uc6a9 \uc555\ub825 \uac15\ud558\ub97c \uae30\uc900\uc73c\ub85c \uacc4\uc0b0\ub429\ub2c8\ub2e4. DN25 \ud480\ubcf4\uc5b4 \ubcfc \ubc38\ube0c\uc758 Cv \uac12\uc740 \uc57d 36\uc774\uba70, 10~22 GPM\uc758 \uc720\ub7c9\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub0c9\uac01\uc218 \ud68c\ub85c\uc6a9 \ubcfc \ubc38\ube0c\uc758 Cv \uac12\uc740 \uc704\uc758 \ub0b4\uacbd \ud45c\uc640 \ud06c\uae30 \uacc4\uc0b0 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<style>\n    \/* \u6837\u5f0f\u9694\u79bb\uff1a\u9632\u6b62\u5f71\u54cd\u6574\u7ad9\u5176\u4ed6\u5143\u7d20 *\/\n    .valve-nav-banner {\n        position: relative;\n        width: 100%;\n        max-width: 900px;\n        min-height: 280px;\n        margin: 40px auto;\n        border-radius: 12px;\n        overflow: hidden;\n        display: flex;\n        flex-direction: column;\n        align-items: center;\n        justify-content: center;\n        text-align: center;\n        padding: 40px 20px;\n        box-sizing: border-box;\n        font-family: 'Poppins', Arial, sans-serif;\n        background-image: url('https:\/\/onerovalve.b-cdn.net\/wp-content\/uploads\/2024\/08\/banner-2.jpg');\n        background-size: cover;\n        background-position: center;\n    }\n\n    \/* \u9ed1\u8272\u534a\u900f\u660e\u906e\u7f69\u5c42\uff0c\u786e\u4fdd\u767d\u8272\u6587\u5b57\u5728\u590d\u6742\u80cc\u666f\u56fe\u4e0a\u4f9d\u7136\u6e05\u6670\u53ef\u8bfb *\/\n    .valve-nav-banner::before {\n        content: '';\n        position: absolute;\n        top: 0;\n        left: 0;\n        width: 100%;\n        height: 100%;\n        background: rgba(0, 0, 0, 0.55); \n        z-index: 1;\n    }\n\n    .valve-nav-content {\n        position: relative;\n        z-index: 2;\n        max-width: 750px;\n    }\n\n    \/* \u52a0\u7c97\u7684\u6807\u9898\u6837\u5f0f *\/\n    .valve-nav-title {\n        color: #ffffff;\n        font-size: 26px;\n        line-height: 1.4;\n        margin: 0 0 25px 0;\n    }\n\n    \/* CTA \u6309\u94ae\u6837\u5f0f\uff1a\u5df2\u9002\u914d Onero Valve \u54c1\u724c\u4e13\u5c5e\u84dd #1569AE *\/\n    .valve-cta-btn {\n        display: inline-block;\n        background-color: #1569AE;\n        color: #ffffff !important;\n        font-size: 16px;\n        font-weight: 600;\n        text-decoration: none !important;\n        padding: 14px 36px;\n        border-radius: 6px;\n        transition: all 0.3s ease;\n        border: 2px solid #1569AE;\n    }\n\n    \/* \u4ea4\u4e92\u8272\uff1a\u60ac\u505c\u65f6\u80cc\u666f\u53d8\u767d\uff0c\u6587\u5b57\u53d8\u4e3b\u9898\u8272 *\/\n    .valve-cta-btn:hover {\n        background-color: #ffffff;\n        color: #1569AE !important;\n        border-color: #ffffff;\n    }\n\n    @media (max-width: 600px) {\n        .valve-nav-title {\n            font-size: 20px;\n        }\n        .valve-nav-banner {\n            min-height: 220px;\n        }\n    }\n<\/style>\n\n<div class=\"valve-nav-banner\">\n    <div class=\"valve-nav-content\">\n        <p class=\"valve-nav-title\"><strong>\uace0\uc131\ub2a5 \uc0b0\uc5c5\uc6a9 \ubc38\ube0c. \ub2f9\uc0ac\uc758 \uc804\uccb4 \uc81c\ud488\uad70\uc744 \uc0b4\ud3b4\ubcf4\uc2ed\uc2dc\uc624.<\/strong><\/p>\n        <a href=\"https:\/\/www.onerovalve.com\/ko\/products\/\" target=\"_blank\" class=\"valve-cta-btn\">\ubaa8\ub4e0 \uc81c\ud488 \ubcf4\uae30<\/a>\n    <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Quick Answer: The HVAC ball valve manages the flow of water, glycol, and refrigerant in HVAC systems through the quarter-turn ball system to ensure complete shut-off<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":6953,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[],"class_list":["post-6946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HVAC Ball Valves: Sizing &amp; Types | ONERO<\/title>\n<meta name=\"description\" content=\"HVAC ball valve sizing guide: Cv calculation, 2-way vs 3-way, threaded vs flanged, material selection, and electric actuator integration. ONERO supplies API 6D-certified HVAC ball valves.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.onerovalve.com\/ko\/blog\/application\/hvac-ball-valve-sizing-types-guide\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HVAC Ball Valves: Sizing &amp; Types | ONERO\" \/>\n<meta property=\"og:description\" content=\"HVAC ball valve sizing guide: Cv calculation, 2-way vs 3-way, threaded vs flanged, material selection, and electric actuator integration. 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