{"id":7618,"date":"2024-10-28T22:19:53","date_gmt":"2024-10-28T13:19:53","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=7618"},"modified":"2025-04-24T11:46:12","modified_gmt":"2025-04-24T02:46:12","slug":"valve-coefficient","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/valve-coefficient\/","title":{"rendered":"valve coefficient"},"content":{"rendered":"\n<p>130\ud68c 4\uad50\uc2dc, 6\ubc88<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1506\" height=\"970\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/image.png\" alt=\"\" class=\"wp-image-7820\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/image.png 1506w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/image-768x495.png 768w\" sizes=\"auto, (max-width: 1506px) 100vw, 1506px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"918\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/image-1.png\" alt=\"\" class=\"wp-image-7822\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/image-1.png 918w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/image-1-768x1071.png 768w\" sizes=\"auto, (max-width: 918px) 100vw, 918px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/image-2.png\" alt=\"\" class=\"wp-image-7823\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/image-2.png 936w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/image-2-768x1050.png 768w\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/Valve-Coefficient-Discharge-Coefficient.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Valve Coefficient Discharge Coefficient\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-8dece44a-04b3-4ac0-a0c4-3b67bf523761\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/Valve-Coefficient-Discharge-Coefficient.pdf\">Valve Coefficient Discharge Coefficient<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/Valve-Coefficient-Discharge-Coefficient.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-8dece44a-04b3-4ac0-a0c4-3b67bf523761\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<p>\ubbf8\uad6d \ub2e8\uc704\uacc4\uc5d0\uc11c\uc758 \ubc38\ube0c \uacc4\uc218 (C_v)\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>[ C_v = \\frac{Q}{\\sqrt{\\Delta P\/SG}} ]<\/p>\n\n\n\n<p>\uc5ec\uae30\uc11c<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>(Q)\ub294 \uc720\ub7c9 (\uac24\ub7f0\/\ubd84, GPM)<\/li>\n\n\n\n<li>(\\Delta P)\ub294 \uc555\ub825 \uac15\ud558 (psi)<\/li>\n\n\n\n<li>(SG)\ub294 \uc720\uccb4\uc758 \ube44\uc911 (\ubb34\ucc28\uc6d0)<\/li>\n<\/ul>\n\n\n\n<p>\ubbf8\uad6d \ub2e8\uc704\uacc4\uc5d0\uc11c\ub294 **\ubb3c(60\u00b0F, SG = 1)**\uc744 \uae30\uc900\uc73c\ub85c,<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201c\ud558\ub098\uc758 (C_v)\ub294 1 psi\uc758 \uc555\ub825 \uac15\ud558\uc5d0\uc11c 1 \uac24\ub7f0\/\ubd84\uc758 \ubb3c\uc774 \ud750\ub978\ub2e4\u201d<br>\ub77c\ub294 \uacbd\ud5d8\uc801\uc778 \uc815\uc758\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p>\uc774\uc81c \ub2e8\uc704 \uad00\uc810\uc5d0\uc11c \uc774\uac83\uc774 \u201c\ud2b9\ubcc4\ud788 \uc870\uc815\ub418\uc5b4 \uc0c1\uc1c4\ub41c\ub2e4\u201d\ub294 \uc758\ubbf8\ub97c \uc124\uba85\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. \uc815\uc758\ub41c \ub2e8\uc704\uc758 \uc120\ud0dd<\/h3>\n\n\n\n<p>\ubbf8\uad6d \ub2e8\uc704\uacc4\uc5d0\uc11c\ub294 \uc2e4\uc81c\ub85c \ubc38\ube0c\uc758 \uc131\ub2a5 \ube44\uad50\ub97c \uc27d\uac8c \ud558\uae30 \uc704\ud574 <strong>\uac24\ub7f0\/\ubd84<\/strong>(GPM)\uacfc <strong>psi<\/strong>\uc758 \uc870\ud569\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>**\uc720\ub7c9 (Q)**\ub294 \uac24\ub7f0\/\ubd84 \ub2e8\uc704\ub85c \uce21\uc815\ub418\uace0,<\/li>\n\n\n\n<li>**\uc555\ub825 (\\Delta P)**\ub294 psi (pound-force per square inch)\ub85c \uce21\uc815\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uadf8\ub7f0\ub370 \uc5ec\uae30\uc11c \ub2e8\uc21c\ud788 ( \\frac{\\text{GPM}}{\\sqrt{\\text{psi}}} )\ub77c\ub294 \ub2e8\uc704 \uc870\ud569\uc740 \uc2e4\uc81c\ub85c \u201c\ubb34\ucc28\uc6d0\u201d\uc774 \uc544\ub2c8\ub77c **\u201c\uc815\uc758\ub41c \ub2e8\uc704\u201d**\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc989, \ubbf8\uad6d\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 <strong>\uacbd\ud5d8\uc801\uc73c\ub85c \ud569\uc758\ub41c \ud45c\uc900<\/strong>\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ub9cc\uc57d \ubb3c(SG=1)\uc774 1 psi \uc555\ub825 \uac15\ud558 \ud558\uc5d0\uc11c 1 \uac24\ub7f0\/\ubd84 \ud758\ub7ec\uac00\uba74, \uadf8 \ubc38\ube0c\uc758 (C_v) \uac12\uc740 1\uc774\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p>\uc774 \uc815\uc758\ub97c \ub530\ub974\uba74<br>[ Q\\ (\\text{GPM}) = C_v \\times \\sqrt{\\Delta P\\ (\\text{psi})} ] \uac00 \uc131\ub9bd\ud558\uac8c \ub418\uace0,<br>(C_v)\uac00 <strong>\uac24\ub7f0\/\ubd84\/\u221apsi<\/strong>\ub77c\ub294 \ub2e8\uc704 \uc870\ud569\uc73c\ub85c \ub098\uc624\uc9c0\ub9cc, \uadf8 \uac12\uc740 \ub3d9\uc77c\ud55c \uc870\uac74(\uc989, \ubb3c, \uc77c\uc815 \uc628\ub3c4) \ud558\uc5d0\uc11c \uc11c\ub85c \ube44\uad50\ub418\ubbc0\ub85c \uc77c\uc885\uc758 <strong>\uae30\uc900 \uc22b\uc790<\/strong>\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \ub2e8\uc704 \uc0c1\uc1c4(\uc870\uc815)\uc758 \uc758\ubbf8<\/h3>\n\n\n\n<p>\ubc38\ube0c \uacc4\uc218\uac00 \u201c\ubb34\ucc28\uc6d0\u201d\uc73c\ub85c \uac04\uc8fc\ub41c\ub2e4\uace0 \ud558\ub294 \uac83\uc740,<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>**\ube44\uc911 (SG)**\uac00 \uc774\ubbf8 \ubb34\ucc28\uc6d0 \uac12\uc774\uace0,<\/li>\n\n\n\n<li>\ubb3c\uc5d0 \ub300\ud574 (SG = 1) \uc815\uc758\ud558\uba74, (C_v = Q\/\\sqrt{\\Delta P})\uc758 \uc218\uce58\uac00 \uadf8\ub300\ub85c \ubc38\ube0c\uc758 \u201c\uc6a9\ub7c9\u201d\uc744 \ub098\ud0c0\ub0b4\uac8c \ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc989, \ubbf8\uad6d \ub2e8\uc704\uacc4\uc5d0\uc11c\ub294 <strong>\uac24\ub7f0\/\ubd84\uacfc psi<\/strong>\ub77c\ub294 \ub2e8\uc704\ub4e4\uc774 \uc774\ub807\uac8c \uc120\ud0dd\ub418\uc5b4,<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc11c\ub85c \uc57d\uc18d\ub41c \uae30\uc900(\ubb3c, 60\u00b0F)\uc744 \uc804\uc81c\ub85c,<\/li>\n\n\n\n<li>\u201c1 GPM\/\u221apsi\u201d\uac00 \ud45c\uc900 \ub2e8\uc704\ucc98\ub7fc \uc791\ub3d9\ud558\ub3c4\ub85d \uc815\ud574\uc838 \uc788\uae30 \ub54c\ubb38\uc5d0,<br>\uacb0\uacfc\uc801\uc73c\ub85c \ubc38\ube0c \uacc4\uc218 (C_v)\ub294 \ub2e4\uc591\ud55c \ubc38\ube0c\uc758 \uc131\ub2a5\uc744 \ube44\uad50\ud560 \ub54c **\ub2e8\uc21c\ud55c \uc22b\uc790(\ube44\uad50 \uac12)**\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc774 \ub9d0\uc740 \uace7,<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>(C_v)\uc758 \ub2e8\uc704 \ud45c\ud604\uc740 \u201c\uac24\ub7f0\/\ubd84\/\u221apsi\u201d\ub85c \ub098\ud0c0\ub098\uc9c0\ub9cc,<\/li>\n\n\n\n<li>\uc774 \ub2e8\uc704\ub4e4\uc740 \ubbf8\uad6d \ub2e8\uc704\uacc4\uc5d0\uc11c \u201c\ud2b9\ubcc4\ud788 \uc870\uc815\u201d\ub418\uc5b4 \uc0ac\uc6a9\ub418\ubbc0\ub85c, \uc2e4\uc81c\ub85c\ub294 \ubc38\ube0c\uc758 \uc131\ub2a5\uc744 \ube44\uad50\ud558\uae30 \uc704\ud55c **\ubb34\ucc28\uc6d0\uc801\uc778 \ucc99\ub3c4(\uc0c1\ub300\uac12)**\ucc98\ub7fc \ucde8\uae09\ub41c\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \uc694\uc57d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubbf8\uad6d \ub2e8\uc704\uacc4 \uae30\uc900:<\/strong><br>(C_v)\ub294 \ubb3c(\ube44\uc911 1) \uae30\uc900\uc73c\ub85c \u201c1 psi \uc555\ub825 \uac15\ud558\uc5d0\uc11c \uba87 \uac24\ub7f0\/\ubd84\uc774 \ud750\ub974\ub294\uac00\u201d\ub97c \ub098\ud0c0\ub0b4\ub3c4\ub85d \uc815\uc758\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub2e8\uc704\uc758 \uc870\uc815:<\/strong><br>\uac24\ub7f0\/\ubd84\uacfc psi\uc758 \ub2e8\uc704\uac00 \uc774\ub7ec\ud55c \uacbd\ud5d8\uc801 \uc815\uc758\ub97c \ud1b5\ud574 \uc11c\ub85c \uc0c1\uc1c4(\uc989, \uae30\uc900 \uc870\uac74 \ud558\uc5d0\uc11c \uac12\uc774 \uadf8\ub300\ub85c \ube44\uad50 \uac00\ub2a5\ud55c \uc22b\uc790\ub85c \ud658\uc6d0\ub428)\ub418\uc5b4, (C_v)\ub294 \ubc38\ube0c \uc131\ub2a5\uc744 \ub098\ud0c0\ub0b4\ub294 <strong>\ubb34\ucc28\uc6d0\uc801\uc778 \ucc99\ub3c4<\/strong>(\uae30\uc900 \uc22b\uc790)\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\ub530\ub77c\uc11c \u201c\ubc38\ube0c \uacc4\uc218 (C_v)\ub294 \ubbf8\uad6d \ub2e8\uc704\uacc4\uc5d0\uc11c \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \ud2b9\uc815 \uc870\uac74 \ud558\uc5d0\uc11c \uc720\ub7c9\uacfc \uc555\ub825\uc758 \ub2e8\uc704\uac00 \ud2b9\ubcc4\ud788 \uc870\uc815\ub418\uc5b4 \uc0c1\uc1c4\ub418\ub3c4\ub85d \uc815\uc758\ub418\uc5c8\ub2e4\u201d\ub294 \ub9d0\uc740,<br>\ubbf8\uad6d\uc5d0\uc11c\ub294 <strong>\uac24\ub7f0\/\ubd84<\/strong>\uacfc <strong>psi<\/strong>\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubc38\ube0c\uc758 \uc131\ub2a5\uc744 \ud3c9\uac00\ud560 \ub54c, \ubb3c\uc758 \ud45c\uc900 \uc870\uac74\uc5d0 \ub9de\ucd94\uc5b4 \uc774 \ub450 \ub2e8\uc704\uac00 \uc11c\ub85c \uc57d\uc18d\ub41c \ubc29\uc2dd\uc73c\ub85c \uacb0\ud569\ub418\uc5b4 \ubc38\ube0c \uacc4\uc218\ub97c \uadf8\ub0e5 \u201c\uc22b\uc790\u201d\ub85c\uc11c \ube44\uad50\ud560 \uc218 \uc788\uac8c \ub9cc\ub4e4\uc5b4\uc84c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud639\uc2dc \ucd94\uac00\uc801\uc778 \ub2e8\uc704 \ubcc0\ud658 \uacfc\uc815\uc774\ub098 \ub2e4\ub978 \uc0ac\ub840\uac00 \ud544\uc694\ud558\uc2dc\uba74 \ub9d0\uc500\ud574\uc8fc\uc138\uc694!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>130\ud68c 4\uad50\uc2dc, 6\ubc88 \ubbf8\uad6d \ub2e8\uc704\uacc4\uc5d0\uc11c\uc758 \ubc38\ube0c \uacc4\uc218 (C_v)\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4. [ C_v = \\frac{Q}{\\sqrt{\\Delta P\/SG}} ] \uc5ec\uae30\uc11c \ubbf8\uad6d \ub2e8\uc704\uacc4\uc5d0\uc11c\ub294 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1185],"tags":[1626,1622],"class_list":["post-7618","post","type-post","status-publish","format-standard","hentry","category-1185","tag-cv","tag-valve-handbook"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/7618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/comments?post=7618"}],"version-history":[{"count":4,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/7618\/revisions"}],"predecessor-version":[{"id":7967,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/7618\/revisions\/7967"}],"wp:attachment":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=7618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=7618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=7618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}