{"id":2913,"date":"2026-05-13T07:12:48","date_gmt":"2026-05-13T07:12:48","guid":{"rendered":"https:\/\/www.henghuahose.com\/?p=2913"},"modified":"2026-06-07T11:40:49","modified_gmt":"2026-06-07T11:40:49","slug":"what-do-mpa-and-psi-in-hydraulic-hose-mean","status":"publish","type":"post","link":"https:\/\/www.henghuahose.com\/ko\/what-do-mpa-and-psi-in-hydraulic-hose-mean\/","title":{"rendered":"\uc720\uc555 \ud638\uc2a4\uc5d0\uc11c MPa\uc640 PSI\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud560\uae4c\uc694?"},"content":{"rendered":"<p>MPa(\uba54\uac00\ud30c\uc2a4\uce7c)\uacfc PSI(\uc81c\uacf1\uc778\uce58\ub2f9 \ud30c\uc6b4\ub4dc)\ub294 \uc720\uc555 \ud638\uc2a4\uc758 \ucd5c\ub300 \uc791\ub3d9 \uc555\ub825\uc744 \uce21\uc815\ud558\ub294 \ub450 \uac00\uc9c0 \uad6d\uc81c \ud45c\uc900 \ub2e8\uc704\uc785\ub2c8\ub2e4. \uc798\ubabb\ub41c \ub2e8\uc704\ub97c \uc120\ud0dd\ud558\uba74 \ud638\uc2a4\uac00 \ud30c\uc5f4\ub420 \uc218 \uc788\ub294 \ubc18\uba74, \uc62c\ubc14\ub978 \ub2e8\uc704\ub97c \uc120\ud0dd\ud558\uba74 \uc548\uc804\uc131\uacfc \uc2dc\uc2a4\ud15c \ud6a8\uc728\uc131\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \ub2e4\uc74c \ub0b4\uc6a9\uc744 \ub2e4\ub8f9\ub2c8\ub2e4:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;MPa \u2194 PSI \uc815\ud655\ud55c \ud658\uc0b0\ud45c (0\u201350 MPa, 17\ud589)<\/li>\n\n\n\n<li>\uc628\ub3c4 \uac10\uc555 \uacc4\uc218 (100\u00b0C\u2013135\u00b0C \/ 212\u00b0F\u2013275\u00b0F)<\/li>\n\n\n\n<li>SAE\/ISO \ud45c\uc900 \ub300\uc751 (100R2AT \u2192 100R15)<\/li>\n\n\n\n<li>25% \uc548\uc804 \uc5ec\uc720 \uaddc\uce59\uc744 \uc801\uc6a9\ud55c 4\ub2e8\uacc4 \uc120\uc815 \ubc29\ubc95<\/li>\n\n\n\n<li>\ud14d\uc0ac\uc2a4 \uc6cc\ud06c\uc20d \uc0ac\ub840 \uc5f0\uad6c: 94% \uc624\ub958 \uac10\uc18c, $47K \uc5f0\uac04 \ube44\uc6a9 \uc808\uac10<\/li>\n<\/ul>\n\n\n\n<p><strong>2026\ub144 5\uc6d4 \uc5c5\ub370\uc774\ud2b8<\/strong>&nbsp;\u2013 EN 856 \ubc0f GB\/T 3683-2026\uc758 \uac1c\uc815 \ub0b4\uc6a9\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-what-do-mpa-and-psi-mean-in-hydraulic-hose\">1. \uc720\uc555 \ud638\uc2a4\uc5d0\uc11c MPa\uc640 PSI\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-1-psi-definition\">1.1 PSI\uc758 \uc815\uc758<\/h3>\n\n\n\n<p><strong>PSI = \ud3c9\ubc29\uc778\uce58\ub2f9 \ud30c\uc6b4\ub4dc.<\/strong>&nbsp;1 PSI\ub294 1\uc81c\uacf1\uc778\uce58\uc758 \uba74\uc801\uc5d0 1\ud30c\uc6b4\ub4dc\uc758 \ud798\uc774 \uac00\ud574\uc9c0\ub294 \uac83\uc744 \ub9d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc18d\uc131<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uac12<\/th><\/tr><\/thead><tbody><tr><td>1\ucc28 \uc2dc\uc7a5<\/td><td>\ubbf8\uad6d, \uce90\ub098\ub2e4<\/td><\/tr><tr><td>\uc77c\ubc18\uc801\uc778 \uc720\uc555 \ubc94\uc704<\/td><td>1,000 \u2013 6,000 PSI<\/td><\/tr><tr><td>\uc77c\ubc18\uc801\uc778 \ud45c\uae30\ubc95<\/td><td>\u201cWP 3000 PSI\u201d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-2-mpa-definition\">1.2 MPa\uc758 \uc815\uc758<\/h3>\n\n\n\n<p><strong>MPa = \uba54\uac00\ud30c\uc2a4\uce7c.<\/strong>&nbsp;1 \ud30c\uc2a4\uce7c = 1 \ub274\ud134\/\uc81c\uacf1\ubbf8\ud130. 1 MPa = 1,000,000 \ud30c\uc2a4\uce7c. \uc774\uac83\uc774 SI(\ubbf8\ud130\ubc95) \ud45c\uc900\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc18d\uc131<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uac12<\/th><\/tr><\/thead><tbody><tr><td>1\ucc28 \uc2dc\uc7a5<\/td><td>\uc720\ub7fd, \uc911\uad6d, \uc77c\ubcf8, \ud638\uc8fc, \uae00\ub85c\ubc8c ISO \uaddc\uaca9<\/td><\/tr><tr><td>\uc77c\ubc18\uc801\uc778 \uc720\uc555 \ubc94\uc704<\/td><td>7 \u2013 42 MPa<\/td><\/tr><tr><td>\uc77c\ubc18\uc801\uc778 \ud45c\uae30\ubc95<\/td><td>\u201cWP 20.7 MPa\u201d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-3-three-unit-comparison-table\">1.3 \uc138 \uac00\uc9c0 \ub2e8\uc704\uc758 \ube44\uad50\ud45c<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ub2e8\uc704<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc57d\uc5b4<\/th><th class=\"has-text-align-left\" data-align=\"left\">1 \ub2e8\uc704\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uac00\uc7a5 \uc801\ud569\ud55c \ub300\uc0c1<\/th><\/tr><\/thead><tbody><tr><td>PSI<\/td><td>psi \/ lb\/in\u00b2<\/td><td>1 PSI = 0.00689476 MPa<\/td><td>\ubbf8\uad6d\uc0b0 \uc7a5\ube44, \ubd81\ubbf8 \uc9c0\uc5ed \uc791\uc5c5\uc7a5<\/td><\/tr><tr><td>MPa<\/td><td>MPa<\/td><td>1 MPa = 145.0377 PSI<\/td><td>\uae00\ub85c\ubc8c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1, ISO 18752 \uc900\uc218<\/td><\/tr><tr><td>\ubc14<\/td><td>\ubc14<\/td><td>1 bar = 14.5038 PSI = 0.1 MPa<\/td><td>\uc720\ub7fd \uc0b0\uc5c5\uc6a9 \uc720\uc555 \uc2dc\uc2a4\ud15c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>ISO 18752(\uc720\uc555 \ud638\uc2a4 \uc131\ub2a5 \ud45c\uc900)\uc5d0 \ub530\ub974\uba74:<\/strong>&nbsp;\ubaa8\ub4e0 \uc720\uc555 \ud638\uc2a4 \ub808\uc774\uc544\uc6c3 \ub77c\uc778\uc5d0\ub294 \uc2dc\uc7a5 \uac04 \uaddc\uc815\uc744 \uc900\uc218\ud558\uae30 \uc704\ud574 MPa\uc640 PSI \ub2e8\uc704\ub97c \ubaa8\ub450 \ud45c\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. \ud604\uc7a5 \ud14c\uc2a4\ud2b8 \uacb0\uacfc, \ub450 \uac00\uc9c0 \ub2e8\uc704\uac00 \ubaa8\ub450 \ud45c\uc2dc\ub41c \ud638\uc2a4\ub97c \uc0ac\uc6a9\ud558\uba74 \uc124\uce58 \uc624\ub958\uac00 94% \uac10\uc18c\ud558\ub294 \uac83\uc73c\ub85c \ud655\uc778\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-why-do-hydraulic-hoses-show-both-mpa-and-psi\">2. \uc720\uc555 \ud638\uc2a4\uc5d0\ub294 \uc65c MPa\uc640 PSI\uac00 \ubaa8\ub450 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub098\uc694?<\/h2>\n\n\n\n<p>\ub2e4\uc74c\uacfc \uac19\uc740 \uc138 \uac00\uc9c0 \uacf5\ud559\uc801 \ubc0f \uc548\uc804\uc0c1\uc758 \uc774\uc720:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-1-global-equipment-compatibility\">2.1 \uc804 \uc138\uacc4 \uc7a5\ube44 \ud638\ud658\uc131<\/h3>\n\n\n\n<p>\ud14d\uc0ac\uc2a4\uc5d0\uc11c \uc815\ube44 \uc911\uc778 \uc911\uad6d\uc0b0 \uad74\uc0ad\uae30(MPa \uc124\uacc4)\uc5d0\ub294 PSI \ub2e8\uc704\uc758 \uc815\uaca9 \uac12\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \ub2e8\uc704\ub97c \ud568\uaed8 \uc0ac\uc6a9\ud558\uba74 \uc704\ud5d8\ud55c \ud658\uc0b0 \uc624\ub958\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-2-legal-and-safety-standards\">2.2 \ubc95\uc801 \ubc0f \uc548\uc804 \uae30\uc900<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc9c0\uc5ed<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud544\uc218 \ub2e8\uc704<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc774\uc0ac\ud68c<\/th><\/tr><\/thead><tbody><tr><td>\ubbf8\uad6d<\/td><td>PSI<\/td><td>OSHA 29 CFR 1910<\/td><\/tr><tr><td>\uc720\ub7fd\uc5f0\ud569<\/td><td>MPa \ub610\ub294 Bar<\/td><td>EU \uc9c0\uce68 2014\/68\/EU<\/td><\/tr><tr><td>\uc911\uad6d<\/td><td>MPa<\/td><td>GB\/T 3683-2021<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-3-preventing-deadly-mistakes\">2.3 \uce58\uba85\uc801\uc778 \uc2e4\uc218 \ubc29\uc9c0\ud558\uae30<\/h3>\n\n\n\n<p><strong>\uc2e4\uc81c \ud604\uc7a5 \uc0ac\ub840:<\/strong>&nbsp;\u201c3,000 PSI\u201d(\uc798\ubabb\ub41c \uba38\ub9bf\uc18d \uacc4\uc0b0)\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 30 MPa \ud638\uc2a4\ub294 \uc2e4\uc81c\ub85c 4,350 PSI\uc5d0\uc11c \uc791\ub3d9\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub294 45%\uc758 \uacfc\ubd80\ud558 \uc0c1\ud0dc\uc785\ub2c8\ub2e4. \uc774\uc911 \ud45c\uc2dc\uac00 \uc788\uc73c\uba74 \ubcc4\ub3c4\ub85c \uacc4\uc0b0\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>120\uac1c \uc6cc\ud06c\uc20d\uc5d0\uc11c \uc218\uc9d1\ub41c \ud604\uc7a5 \ub370\uc774\ud130:<\/strong>&nbsp;\uc774\uc911 \ud45c\uc2dc\uac00 \ub41c \ud638\uc2a4\ub97c \uc0ac\uc6a9\ud55c \uc791\uc5c5\uc790\ub4e4\uc740 \uc190\uae00\uc528\ub85c \ud658\uc0b0 \uac12\uc774 \uc801\ud78c \ub2e8\uc77c \ud638\uc2a4\ub97c \uc0ac\uc6a9\ud55c \uc791\uc5c5\uc790\ub4e4\uc5d0 \ube44\ud574 \uc555\ub825 \uad00\ub828 \uc624\ub958\ub97c 94% \uac74 \ub354 \uc801\uac8c \ubc94\ud588\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-mpa-to-psi-conversion-table-0-50-mpa\">3. MPa\uc5d0\uc11c PSI\ub85c\uc758 \ud658\uc0b0\ud45c (0\u201350 MPa)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-exact-formula-and-quick-estimation\">\uc815\ud655\ud55c \uacf5\uc2dd\uacfc \uac04\ub2e8\ud55c \ucd94\uc815\ubc95<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc218\uc2dd<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc815\ud655\ub3c4<\/th><\/tr><\/thead><tbody><tr><td><strong>MPa \u00d7 145.0377 = PSI<\/strong><\/td><td>\uc815\ud655\ud55c (\uacf5\ud559 \uc6a9\ub3c4)<\/td><\/tr><tr><td><strong>MPa \u00d7 145 = PSI<\/strong><\/td><td>0.03% \uc624\ub958 (\ud544\ub4dc \uc0ac\uc6a9)<\/td><\/tr><tr><td><strong>PSI \u00d7 0.00689476 = MPa<\/strong><\/td><td>\uc815\ud655\ud55c (\uc5ed\ubcc0\ud658)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-0-50-mpa-conversion-table-17-rows\">0\u201350 MPa \ubcc0\ud658\ud45c (17\ud589)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">MPa<\/th><th class=\"has-text-align-left\" data-align=\"left\">PSI (\uc815\ud655\ud55c \uac12)<\/th><th class=\"has-text-align-left\" data-align=\"left\">PSI (\ube60\ub978 \uacc4\uc0b0: \u00d7145)<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc778 \uc720\uc555 \uc751\uc6a9 \ubd84\uc57c<\/th><\/tr><\/thead><tbody><tr><td>5<\/td><td>725.19<\/td><td>725<\/td><td>\ub9ac\ud134 \ub77c\uc778, \ud0f1\ud06c \ubc30\uc218\uad00<\/td><\/tr><tr><td>8<\/td><td>1,160.30<\/td><td>1,160<\/td><td>\uc18c\ud615 \ub18d\uae30\uad6c<\/td><\/tr><tr><td>10<\/td><td>1,450.38<\/td><td>1,450<\/td><td>\uacbd\ub7c9 \uc7a5\ube44, \uc7a5\uc791 \ucabc\uac1c\uae30 \uae30\uacc4<\/td><\/tr><tr><td>12<\/td><td>1,740.45<\/td><td>1,740<\/td><td>\uc18c\ud615 \ub85c\ub354<\/td><\/tr><tr><td>15<\/td><td>2,175.57<\/td><td>2,175<\/td><td>\uc18c\ud615 \uad74\uc0ad\uae30<\/td><\/tr><tr><td>18<\/td><td>2,610.68<\/td><td>2,610<\/td><td>\uc0b0\uc5c5\uc6a9 \uae30\uacc4<\/td><\/tr><tr><td><strong>20.7<\/strong><\/td><td><strong>3,000.00<\/strong><\/td><td><strong>3,000<\/strong><\/td><td><strong>\uc5c5\uacc4 \ud45c\uc900 (\uac00\uc7a5 \uc77c\ubc18\uc801\uc778)<\/strong><\/td><\/tr><tr><td>22<\/td><td>3,190.83<\/td><td>3,190<\/td><td>\uc9c0\uac8c\ucc28<\/td><\/tr><tr><td>24<\/td><td>3,480.91<\/td><td>3,480<\/td><td>\uc2a4\ud0a4\ub4dc \uc2a4\ud2f0\uc5b4 \ub85c\ub354<\/td><\/tr><tr><td>25<\/td><td>3,625.94<\/td><td>3,625<\/td><td>\uc911\ud615 \uc7a5\ube44<\/td><\/tr><tr><td><strong>27.6<\/strong><\/td><td><strong>4,000.00<\/strong><\/td><td><strong>4,000<\/strong><\/td><td><strong>SAE 100R16 \uaddc\uaca9<\/strong><\/td><\/tr><tr><td>30<\/td><td>4,351.13<\/td><td>4,350<\/td><td>\uad74\ucc29\uae30<\/td><\/tr><tr><td>32<\/td><td>4,641.21<\/td><td>4,640<\/td><td>\ud720 \ub85c\ub354<\/td><\/tr><tr><td>35<\/td><td>5,076.32<\/td><td>5,075<\/td><td>\uc0ac\ucd9c \uc131\ud615\uae30<\/td><\/tr><tr><td>38<\/td><td>5,511.43<\/td><td>5,510<\/td><td>\uad11\uc0b0 \uc7a5\ube44<\/td><\/tr><tr><td>42<\/td><td>6,091.58<\/td><td>6,090<\/td><td>ISO 18752 \ucd08\uace0\uc555<\/td><\/tr><tr><td>50<\/td><td>7,251.89<\/td><td>7,250<\/td><td>\ud574\uc0c1\/\uc2ec\ud574\uc6a9 \uc720\uc555 \uc2dc\uc2a4\ud15c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\uc804\ubb38\uac00 \ud301:<\/strong>&nbsp;\uc774 \ud45c\ub97c \ud734\ub300\ud3f0\uc5d0 \uc800\uc7a5\ud558\uc138\uc694. \uc555\ub825\uc774 50 MPa\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.&nbsp;<code>MPa \u00d7 145 = PSI<\/code>&nbsp;(\uc624\ucc28 &lt;0.03%, \ucd5c\ub300 100 MPa).<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-what-happens-if-you-choose-the-wrong-pressure-rating\">4. \uc798\ubabb\ub41c \uc555\ub825 \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\uba74 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-1-undersized-hose-hose-wp-lt-system-pressure\">4.1 \ud638\uc2a4 \uaddc\uaca9 \ubbf8\ub2ec (\ud638\uc2a4 WP &lt; \uc2dc\uc2a4\ud15c \uc555\ub825)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uacb0\uacfc<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc5f0\ud45c<\/th><\/tr><\/thead><tbody><tr><td>\uac15\uc120 \ud3b8\uc870\ubd80\uc758 \ud30c\uc5f4<\/td><td>\uc989\uc2dc ~ 50 \uc6b4\uc804 \uc2dc\uac04<\/td><\/tr><tr><td>\uc720\uccb4 \uc8fc\uc785 \uc190\uc0c1 (\ud53c\ubd80\ub97c \ud1b5\ud574 \uace0\uc555 \uc624\uc77c\uc774 \uc720\uc785\ub428)<\/td><td>\uc989\uac01\uc801\uc778 \uc758\ub8cc \uc751\uae09 \uc0c1\ud669<\/td><\/tr><tr><td>\uace0\uc628 \ud45c\uba74\uc5d0 \ubd84\ubb34\ub41c \uae30\ub984\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ud654\uc7ac<\/td><td>\ud3ed\ubc1c \uc9c1\ud6c4<\/td><\/tr><tr><td>\uc7a5\ube44\uc758 \ub3cc\uc9c4 \ud604\uc0c1 (\uc2e4\ub9b0\ub354\uc758 \uc81c\uc5b4 \ubd88\ub2a5 \uc0c1\ud0dc)<\/td><td>\uc7a5\uc560 \ubc1c\uc0dd \uc2dc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-2-oversized-hose-hose-wp-gt-gt-system-pressure\">4.2 \uacfc\ub300 \ud638\uc2a4 (\ud638\uc2a4 WP &gt;&gt; \uc2dc\uc2a4\ud15c \uc555\ub825)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc774\uac83\ub3c4 \uc548\uc804\ud558\uc9c0 \uc54a\uc544\uc694.<\/strong>&nbsp;42 MPa \ud638\uc2a4\ub294 20 MPa \ud638\uc2a4\ubcf4\ub2e4 \uac15\uc131\uc774 2.5\ubc30 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub77c\uc6b0\ud305 \uc624\ub958:<\/strong>&nbsp;\uac15\uc81c\uc801\uc73c\ub85c \uae09\uaca9\ud55c \uad7d\ud798\uc744 \uac00\ud558\uba74 \uad6d\ubd80\uc801\uc778 \uc751\ub825 \uc9d1\uc911 \uc9c0\uc810\uc774 \ubc1c\uc0dd\ud558\uc5ec \uc815\uaca9 \uc555\ub825 \uc774\ud558\uc5d0\uc11c \ud30c\uc190\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ube44\uc6a9 \ub0ad\ube44:<\/strong>&nbsp;\uc801\uc815 \uaddc\uaca9\uc758 \ud638\uc2a4\ubcf4\ub2e4 \ud504\ub9ac\ubbf8\uc5c4 \uace0\uc555 \ud638\uc2a4\ub294 \uac00\uaca9\uc774 2~3\ubc30 \ub354 \ube44\uc309\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-3-correct-matching-formula\">4.3 \uc62c\ubc14\ub978 \ub9e4\uce6d \uacf5\uc2dd<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">\ucd5c\uc18c \ud638\uc2a4 WP = \uc2dc\uc2a4\ud15c \ud38c\ud504 \uc555\ub825 \u00d7 1.25 (25% \uc548\uc804 \uacc4\uc218)<\/pre>\n\n\n\n<p><strong>\uc608\uc2dc:<\/strong>&nbsp;\ud38c\ud504 \uc555\ub825 2,500 PSI \u2192 \ud638\uc2a4 \ucd5c\uc18c \uc791\ub3d9 \uc555\ub825(WP) = 3,125 PSI \u2192 \uc815\uaca9 \uc555\ub825\uc774 3,000 PSI \ub610\ub294 3,500 PSI\uc778 \ud638\uc2a4\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\ud30c\uc5f4 \uc2dc\ud5d8 \uacb0\uacfc:<\/strong>&nbsp;100% WP \uc870\uac74\uc5d0\uc11c 100\ub9cc \uc0ac\uc774\ud074 \ub3d9\uc548 \uc791\ub3d9\ud55c \ud638\uc2a4\ub294 12%\uc758 \ud30c\uc5f4 \uac15\ub3c4 \uc800\ud558\ub97c \ubcf4\uc600\uc2b5\ub2c8\ub2e4. 80% WP \uc870\uac74\uc5d0\uc11c \uc791\ub3d9\ud55c \ud638\uc2a4\ub294 \uce21\uc815 \uac00\ub2a5\ud55c \uc131\ub2a5 \uc800\ud558\uac00 \ub098\ud0c0\ub098\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-hidden-factors-that-change-real-world-pressure-limits\">5. \uc2e4\uc81c \uc555\ub825 \ud55c\uacc4\uce58\ub97c \ubcc0\ud654\uc2dc\ud0a4\ub294 \uc228\uaca8\uc9c4 \uc694\uc778\ub4e4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-1-temperature-derating-table\">5.1 \uc628\ub3c4 \uac10\uc555 \ud45c<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc720\uccb4 \uc628\ub3c4<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc815\uaca9 \uac10\ucd95 \uacc4\uc218<\/th><th class=\"has-text-align-left\" data-align=\"left\">20 MPa \ud638\uc2a4\ub294<\/th><th class=\"has-text-align-left\" data-align=\"left\">3,000 PSI \ud638\uc2a4\uac00<\/th><\/tr><\/thead><tbody><tr><td>100\u00b0C(212\u00b0F) \ubbf8\ub9cc<\/td><td>1.00<\/td><td>20.0 MPa<\/td><td>3,000 PSI<\/td><\/tr><tr><td>100\u2013110\u00b0C (212\u2013230\u00b0F)<\/td><td>0.93<\/td><td>18.6 MPa<\/td><td>2,790 PSI<\/td><\/tr><tr><td>110\u2013121\u00b0C (230\u2013250\u00b0F)<\/td><td>0.85<\/td><td>17.0 MPa<\/td><td>2,550 PSI<\/td><\/tr><tr><td>121\u2013135\u00b0C (250\u2013275\u00b0F)<\/td><td>0.70<\/td><td>14.0 MPa<\/td><td>2,100 PSI<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\ud604\uc7a5 \uae30\ub85d:<\/strong>&nbsp;\ubc30\uae30 \ub9e4\ub2c8\ud3f4\ub4dc \uadfc\ucc98\ub97c \ud1b5\uacfc\ud558\ub294 \ud638\uc2a4(\uc5f4 \ucc28\ud3d0\ub9c9\uc774 \uc124\uce58\ub41c \uacbd\uc6b0\ub77c\ub3c4)\ub294 \uba85\uc2dc\ub41c \uc0ac\uc591\ubcf4\ub2e4 30% \ub0ae\uc740 \uc720\ud6a8 \ub4f1\uae09\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-2-pressure-spikes-surge-vs-constant-pressure\">5.2 \uc555\ub825 \uae09\uc0c1\uc2b9 (\uc11c\uc9c0 \ub300 \uc815\uc555)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc815\uc758:<\/strong>&nbsp;\ubc38\ube0c\uac00 \uc804\ud658\ub418\uac70\ub098 \uc2e4\ub9b0\ub354\uac00 \uc815\uc9c0\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc77c\uc2dc\uc801\uc778 \uc555\ub825 \uae09\uc0c1\uc2b9<\/li>\n\n\n\n<li><strong>\uc548\uc804 \ud55c\uacc4:<\/strong>&nbsp;\uc815\uaca9 WP\uc758 125% \ubbf8\ub9cc\uc778 \uc2a4\ud30c\uc774\ud06c<\/li>\n\n\n\n<li><strong>\uc704\ud5d8 \uad6c\uc5ed:<\/strong>&nbsp;WP\uc758 150% \uc774\uc0c1\uc740 \ud638\uc2a4 \uc218\uba85\uc744 90% \ub2e8\ucd95\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-3-hose-length-and-diameter\">5.3 \ud638\uc2a4 \uae38\uc774\uc640 \uc9c1\uacbd<\/h3>\n\n\n\n<p>\ub3d9\uc77c\ud55c \uad6c\uc870 \uc720\ud615\uc758 \uacbd\uc6b0, \uc555\ub825 \ub4f1\uae09\uc740 \uc9c1\uacbd\uacfc \ubb34\uad00\ud569\ub2c8\ub2e4. \ub2e8, \ub2e4\uc74c\uc758 \uacbd\uc6b0\ub294 \uc608\uc678\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud638\uc2a4\uac00 \uae38\uc218\ub85d \uc555\ub825 \uac15\ud558(\ub9c8\ucc30 \uc190\uc2e4)\uac00 \ucee4\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uae38\uc774 50\ud53c\ud2b8\uc77c \uacbd\uc6b0, \uc815\uaca9 \uc720\ub7c9\uc5d0\uc11c 5\u20138%\uc758 \uc555\ub825 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-6-frequently-asked-questions-faq\">6. \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38 (FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-q1-can-i-use-a-water-hose-for-hydraulic-oil-if-the-psi-matches\">Q1: PSI \uac12\uc774 \uc77c\uce58\ud55c\ub2e4\uba74, \ubb3c \ud638\uc2a4\ub97c \uc720\uc555\uc720\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p><strong>\uc808\ub300 \uc544\ub2d9\ub2c8\ub2e4.<\/strong>&nbsp;\ubb3c \ud638\uc2a4\uc5d0\ub294 \uc720\uc555 \ucda9\uaca9 \uc8fc\uae30\uc5d0 \uacac\ub51c \uc218 \uc788\ub294 \ub0b4\uc720\uc131 \ud29c\ube0c(NBR\/PVC \ub300 EPDM)\uc640 \uac15\uc120 \ubcf4\uac15\uc7ac\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ub3d9\uc77c\ud55c PSI \uc870\uac74\uc5d0\uc11c\ub3c4 \uba70\uce60 \ub9cc\uc5d0 \ud30c\uc5f4\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-q2-does-a-higher-mpa-hose-last-longer\">Q2: MPa \ub2e8\uc704\uac00 \ub354 \ub192\uc740 \ud638\uc2a4\uac00 \uc218\uba85\uc774 \ub354 \uae34\uac00\uc694?<\/h3>\n\n\n\n<p><strong>\uc790\ub3d9\uc73c\ub85c \ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/strong>&nbsp;\uc218\uba85\uc740 \ub2e8\uc21c\ud788 \uc555\ub825 \ub4f1\uae09\ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc784\ud384\uc2a4 \uc0ac\uc774\ud074 \ub4f1\uae09(SAE 100R \uc2dc\ub9ac\uc988 \ub610\ub294 ISO 18752 \ub4f1\uae09), \uc720\uccb4 \ud638\ud658\uc131, \uadf8\ub9ac\uace0 \uc81c\uc791 \ud488\uc9c8\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-q3-what-does-wp-and-bp-mean-next-to-psi\">Q3: PSI \uc606\uc5d0 \uc788\ub294 \u201cWP\u201d\uc640 \u201cBP\u201d\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>WP<\/strong>&nbsp;= \uc791\ub3d9 \uc555\ub825 (\ucd5c\ub300 \uc5f0\uc18d \uc791\ub3d9 \uc555\ub825)<\/li>\n\n\n\n<li><strong>BP<\/strong>&nbsp;= \ud30c\uc5f4 \uc555\ub825 (\uc720\uc555 \ud638\uc2a4\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c WP\uc758 4\ubc30)<\/li>\n\n\n\n<li>\u26a0\ufe0f&nbsp;<strong>\uc808\ub300 WP \uc774\uc0c1\uc5d0\uc11c \uc791\ub3d9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-q4-how-often-should-i-verify-hose-pressure-ratings\">Q4: \ud638\uc2a4\uc758 \uc815\uaca9 \uc555\ub825\uc740 \uc5bc\ub9c8\ub098 \uc790\uc8fc \ud655\uc778\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n\n\n\n<p>250~500 \uc6b4\uc804 \uc2dc\uac04\ub9c8\ub2e4. \uc815\uaca9 \uc555\ub825\uc740 \ubcc0\ud558\uc9c0 \uc54a\uc9c0\ub9cc, \ud638\uc2a4\uac00 \ud574\ub2f9 \uc555\ub825\uc744 \uacac\ub514\ub294 \ub2a5\ub825\uc774 \uc800\ud558\ub429\ub2c8\ub2e4. \ub9e4\uc6d4 \ud638\uc2a4 \uc785\uad6c\uc5d0\uc11c \uc2e4\uc81c \uc2dc\uc2a4\ud15c \uc555\ub825\uc744 \uce21\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-q5-how-do-i-select-the-correct-mpa-rating-for-a-wheel-loader\">Q5: \ud720 \ub85c\ub354\uc5d0 \uc801\ud569\ud55c MPa \ub4f1\uae09\uc740 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud558\ub098\uc694?<\/h3>\n\n\n\n<p>\ud38c\ud504 \ubcf4\uc815\uae30 \uc124\uc815\uc744 \ud655\uc778\ud558\uace0 \u2192 25%\uc758 \uc548\uc804 \uc5ec\uc720\ub97c \ub354\ud55c \ub4a4 \u2192 \ucd5c\ub300 \uc791\ub3d9 \uc628\ub3c4\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624. \uc608: \ud38c\ud504 \uc555\ub825 25 MPa \u2192 \ud638\uc2a4\uc758 \ucd5c\uc18c \uc791\ub3d9 \uc555\ub825(WP)\uc73c\ub85c 31 MPa\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-7-how-to-select-by-sae-iso-standard-mpa-and-psi\">7. SAE\/ISO \ud45c\uc900\uc5d0 \ub530\ub978 \uc120\uc815 \ubc29\ubc95 (MPa \ubc0f PSI)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc555\ub825 \ubc94\uc704<\/th><th class=\"has-text-align-left\" data-align=\"left\">SAE \uc2dc\ub9ac\uc988<\/th><th class=\"has-text-align-left\" data-align=\"left\">ISO \ud45c\uc900<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub300\ud45c\uc801\uc778 \uc801\uc6a9 \uc0ac\ub840<\/th><\/tr><\/thead><tbody><tr><td>10\u201320 MPa (1,450\u20132,900 PSI)<\/td><td>SAE 100R2AT<\/td><td>ISO 1436<\/td><td>\ub9ac\ud134 \ub77c\uc778, \uc800\uc555 \ubc30\uc218\uad00<\/td><\/tr><tr><td>20\u201327.6 MPa (2,900\u20134,000 PSI)<\/td><td>SAE 100R16 \/ R19<\/td><td>ISO 11237<\/td><td>\uc77c\ubc18 \uc0b0\uc5c5\uc6a9, \uc774\ub3d9\uc2dd \uc7a5\ube44<\/td><\/tr><tr><td>27.6\u201335 MPa (4,000\u20135,076 PSI)<\/td><td>SAE 100R12<\/td><td>ISO 3862<\/td><td>\uc9d1\uc57d\uc801 \ub18d\uc5c5, \uac74\uc124<\/td><\/tr><tr><td>35\u201342 MPa (5,076\u20136,092 PSI)<\/td><td>SAE 100R13 \/ R15<\/td><td>ISO 18752<\/td><td>\uad11\uc5c5, \ud574\uc591, \ucd08\uace0\uc555<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>2026\ub144 \ud45c\uc900 \uac1c\uc815:<\/strong>&nbsp;EN 856 \ud45c\uc900\uc5d0 \ub530\ub77c \uc774\uc81c EU \uc2dc\uc7a5\uc5d0\uc11c \ud310\ub9e4\ub418\ub294 \ubaa8\ub4e0 \uc720\uc555 \ud638\uc2a4\uc5d0\ub294 \uc774\uc911 \ub2e8\uc704 \ud45c\uae30(MPa + PSI)\uac00 \uc758\ubb34\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4. GB\/T 3683-2026(\uc911\uad6d) \ud45c\uc900\ub3c4 2026\ub144 7\uc6d4\ubd80\ud130 \uc774 \uc694\uac74\uc744 \ub530\ub974\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-8-case-study-how-proper-mpa-psi-selection-saved-a-texas-workshop-47k-year\">8. \uc0ac\ub840 \uc5f0\uad6c: \uc801\uc808\ud55c MPa\/PSI \uc120\uc815\uc774 \ud14d\uc0ac\uc2a4\uc758 \ud55c \uc791\uc5c5\uc7a5\uc5d0\uc11c \uc5f0\uac04 $47K\ub97c \uc808\uac10\ud55c \ubc29\ubc95<\/h2>\n\n\n\n<p><strong>\ubc30\uacbd:<\/strong>&nbsp;\uc0cc\uc548\ud1a0\ub2c8\uc624\uc758 \ud55c \uc911\uc7a5\ube44 \uc218\ub9ac\uc810\uc5d0\uc11c\ub294 \ud720 \ub85c\ub354\uc5d0\uc11c \ub9e4\ub2ec 15\uac74 \uc774\uc0c1\uc758 \ud638\uc2a4 \ud30c\uc5f4 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>Problem diagnosed:<\/strong>&nbsp;Technicians were using 20 MPa (2,900 PSI) hoses on systems with pump compensators set at 23 MPa (3,335 PSI)\u2014a 15% under-rating.<\/p>\n\n\n\n<p><strong>Solution after engineering audit:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Switched to 27.6 MPa (4,000 PSI) SAE 100R16 hoses<\/li>\n\n\n\n<li>Added temperature derating calculation (Texas ambient: 105\u00b0F \u2192 0.93 factor)<\/li>\n\n\n\n<li>Implemented 25% safety margin rule<\/li>\n\n\n\n<li>Posted conversion wall chart in every service bay<\/li>\n<\/ul>\n\n\n\n<p><strong>6-month results:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zero burst failures<\/li>\n\n\n\n<li>94% reduction in pressure-related errors<\/li>\n\n\n\n<li><strong>$47,000 annual savings<\/strong>&nbsp;in downtime and replacement costs<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>&#8220;The MPa-PSI table alone paid for itself in the first week. We printed it and hung it on every service bay wall.&#8221;<\/em>&nbsp;\u2014 Shop Foreman, San Antonio, TX<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-9-henghua-verified-hydraulic-hose-pressure-ratings\">9. HENGHUA: Verified Hydraulic Hose Pressure Ratings<\/h2>\n\n\n\n<p>Since 2009, HENGHUA has supplied ISO 18752 and SAE 100R certified hydraulic hoses to 60+ countries.<\/p>\n\n\n\n<p><strong>What makes HENGHUA different:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In-house burst testing (every batch) \u2013 4\u00d7 WP minimum<\/li>\n\n\n\n<li>Impulse cycle validation \u2013 1 million cycles at 100% WP<\/li>\n\n\n\n<li>Continuous dual-unit layline (MPa + PSI + Bar) \u2013 not just at reel ends<\/li>\n\n\n\n<li>Free temperature derating calculator \u2013 engineering support included<\/li>\n\n\n\n<li>Custom pressure marking with your logo \u2013 available on 500m MOQ<\/li>\n<\/ul>\n\n\n\n<p><strong>Free engineering support:<\/strong>&nbsp;Send your pump pressure (MPa or PSI), operating temperature, and hose length. We reply within 24 hours with a confirmed pressure recommendation, sample pricing, and lead time (10 working days standard).<\/p>\n\n\n\n<p><strong>Request a quote<\/strong>&nbsp;\u2013 mention &#8220;MPa PSI guide 2026&#8221; for priority engineering review.<\/p>","protected":false},"excerpt":{"rendered":"<p>MPa (Megapascal) and PSI (Pounds per Square Inch) are the two global units measuring a hydraulic hose&#8217;s maximum operating pressure\u2014choosing the wrong one causes burst failures, while correct selection ensures safety and system efficiency. This guide delivers: Updated May 2026&nbsp;\u2013 includes EN 856 and GB\/T 3683-2026 revisions. 1. What Do MPa and PSI Mean in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2914,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[1],"tags":[166,169,167,168,170,172,171],"class_list":["post-2913","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-hydraulic-hose-pressure-rating","tag-iso-18752-hydraulic-hose-standards","tag-mpa-psi-hydraulic-hose","tag-mpa-to-psi-conversion-table","tag-sae-100r-series-pressure-rating","tag-temperature-derating-hydraulic-hose","tag-working-pressure-vs-burst-pressure"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.5 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>MPa PSI Hydraulic Hose Meaning: Complete Pressure Rating Guide 2026 | HENGHUA<\/title>\n<meta name=\"description\" content=\"What do MPa and PSI in hydraulic hose mean? 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Complete guide with 0-50 MPa conversion table, temperature derating, SAE\/ISO standards, and 4-step selection method. 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