{"id":4383,"date":"2026-03-18T05:23:10","date_gmt":"2026-03-18T05:23:10","guid":{"rendered":"https:\/\/hydrathpower.com\/?p=4383"},"modified":"2026-03-18T05:23:10","modified_gmt":"2026-03-18T05:23:10","slug":"%ec%9c%a0%ec%95%95-%ed%9a%8c%eb%a1%9c%eb%8f%84-%ea%b8%b0%ed%98%b8","status":"publish","type":"post","link":"https:\/\/hydrathpower.com\/ko\/hydraulic-schematic-symbols\/","title":{"rendered":"\uc720\uc555 \ud68c\ub85c\ub3c4 \uae30\ud638\ub97c \uc77d\ub294 \ubc29\ubc95: \ud38c\ud504, \ubc38\ube0c, \uc561\ucd94\uc5d0\uc774\ud130"},"content":{"rendered":"<h3>\uc720\uc555 \uae30\ud638\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>\uc720\uc555 \uae30\ud638\ub294 \ub2e4\uc74c\uc5d0\uc11c \uc815\uc758\ub41c \ud45c\uc900\ud654\ub41c \uadf8\ub798\ud53d\uc785\ub2c8\ub2e4. <a href=\"https:\/\/www.iso.org\/standard\/60184.html\">ISO 1219-1<\/a> \uad6c\uc131 \uc694\uc18c \uae30\ub2a5 \ubc0f \ud68c\ub85c \ub85c\uc9c1\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ud14d\uc2a4\ud2b8 \uc5c6\uc774\ub3c4 \ud38c\ud504, \ubc38\ube0c, \uc561\ucd94\uc5d0\uc774\ud130 \ubc0f \ub77c\uc778 \uc5f0\uacb0\uc744 \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc778 \uac00\uc871:<\/p>\n<ul>\n<li><a href=\"\/hand-pump\/\">\ud38c\ud504<\/a>\ubc14\uae65\ucabd \ud654\uc0b4\ud45c\uac00 \uc788\ub294 \uc6d0, \uae30\uc6b8\uc5b4\uc9c4 \ud654\uc0b4\ud45c\ub294 \uac00\ubcc0 \ubcc0\uc704\ub97c \ud45c\uc2dc\ud558\uace0, \ub450 \uac1c\uc758 \ud654\uc0b4\ud45c\ub294 \uc591\ubc29\ud5a5\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4.<br \/>\n<div id='gallery-1' class='gallery galleryid-4383 gallery-columns-5 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4207'><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Hand-Pump-Symbols.jpg\" class=\"attachment-medium size-medium\" alt=\"\uc720\uc555 \ud578\ub4dc \ud38c\ud504 \uae30\ud638\" aria-describedby=\"gallery-1-4207\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Hand-Pump-Symbols.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Hand-Pump-Symbols-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Hand-Pump-Symbols-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-4207'>\n\t\t\t\t\uc720\uc555 \ud578\ub4dc \ud38c\ud504 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4208'><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Unidirectional-fixed-displacement-hydraulic-pump-symbol.jpg\" class=\"attachment-medium size-medium\" alt=\"\ub2e8\ubc29\ud5a5 \uace0\uc815 \ubcc0\uc704 \uc720\uc555 \ud38c\ud504 \uae30\ud638\" aria-describedby=\"gallery-1-4208\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Unidirectional-fixed-displacement-hydraulic-pump-symbol.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Unidirectional-fixed-displacement-hydraulic-pump-symbol-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Unidirectional-fixed-displacement-hydraulic-pump-symbol-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-4208'>\n\t\t\t\t\ub2e8\ubc29\ud5a5 \uace0\uc815 \ubcc0\uc704 \uc720\uc555 \ud38c\ud504 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4209'><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Bidirectional-fixed-displacement-hydraulic-pump-symbol.jpg\" class=\"attachment-medium size-medium\" alt=\"\uc591\ubc29\ud5a5 \uace0\uc815 \ubcc0\uc704 \uc720\uc555 \ud38c\ud504 \uae30\ud638\" aria-describedby=\"gallery-1-4209\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Bidirectional-fixed-displacement-hydraulic-pump-symbol.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Bidirectional-fixed-displacement-hydraulic-pump-symbol-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Bidirectional-fixed-displacement-hydraulic-pump-symbol-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-4209'>\n\t\t\t\t\uc591\ubc29\ud5a5 \uace0\uc815 \ubcc0\uc704 \uc720\uc555 \ud38c\ud504 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4210'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Unidirectional-variable-displacement-hydraulic-pump-symbol.jpg\" class=\"attachment-medium size-medium\" alt=\"\ub2e8\ubc29\ud5a5 \uac00\ubcc0 \ubcc0\uc704 \uc720\uc555 \ud38c\ud504 \uae30\ud638\" aria-describedby=\"gallery-1-4210\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Unidirectional-variable-displacement-hydraulic-pump-symbol.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Unidirectional-variable-displacement-hydraulic-pump-symbol-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Unidirectional-variable-displacement-hydraulic-pump-symbol-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-4210'>\n\t\t\t\t\ub2e8\ubc29\ud5a5 \uac00\ubcc0 \ubcc0\uc704 \uc720\uc555 \ud38c\ud504 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4211'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Bidirectional-variable-displacement-hydraulic-pump-symbol.jpg\" class=\"attachment-medium size-medium\" alt=\"\uc591\ubc29\ud5a5 \uac00\ubcc0 \ubcc0\uc704 \uc720\uc555 \ud38c\ud504 \uae30\ud638\" aria-describedby=\"gallery-1-4211\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Bidirectional-variable-displacement-hydraulic-pump-symbol.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Bidirectional-variable-displacement-hydraulic-pump-symbol-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Bidirectional-variable-displacement-hydraulic-pump-symbol-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-4211'>\n\t\t\t\t\uc591\ubc29\ud5a5 \uac00\ubcc0 \ubcc0\uc704 \uc720\uc555 \ud38c\ud504 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n<\/li>\n<li><a href=\"\/electric-motor\/\">\ubaa8\ud130<\/a>\uc548\ucabd \ud654\uc0b4\ud45c\uac00 \uc788\ub294 \uc6d0, \uac00\ubcc0 \uc120\uc740 \uc870\uc815 \uac00\ub2a5\ud55c \ubcc0\uc704\ub97c \ub098\ud0c0\ub0b4\uace0, \uc591\ubc29\ud5a5 \ud654\uc0b4\ud45c\uac00 \uc788\ub294 \uc591\ubc29\ud5a5\uc785\ub2c8\ub2e4.<br \/>\n<div id='gallery-2' class='gallery galleryid-4383 gallery-columns-5 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4212'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Electric-motor-symbol.jpg\" class=\"attachment-medium size-medium\" alt=\"\uc804\uae30 \ubaa8\ud130 \uae30\ud638\" aria-describedby=\"gallery-2-4212\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Electric-motor-symbol.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Electric-motor-symbol-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Electric-motor-symbol-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-2-4212'>\n\t\t\t\t\uc804\uae30 \ubaa8\ud130 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4213'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Internal-Combustion-Engine-motor-symbol.jpg\" class=\"attachment-medium size-medium\" alt=\"\ub0b4\uc5f0\uae30\uad00 \ubaa8\ud130 \uae30\ud638\" aria-describedby=\"gallery-2-4213\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Internal-Combustion-Engine-motor-symbol.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Internal-Combustion-Engine-motor-symbol-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Internal-Combustion-Engine-motor-symbol-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-2-4213'>\n\t\t\t\t\ub0b4\uc5f0\uae30\uad00 \ubaa8\ud130 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n<\/li>\n<li><a href=\"\/hydraulic-cylinders\/\">\uc2e4\ub9b0\ub354<\/a>\ud53c\uc2a4\ud1a4\uacfc \ub85c\ub4dc\uac00 \uc788\ub294 \uc9c1\uc0ac\uac01\ud615, \ud3ec\ud2b8 \ub808\uc774\uc544\uc6c3\uacfc \uc2a4\ud504\ub9c1\uc5d0 \ub530\ub77c \ub2e8\ub3d9\uacfc \ubcf5\ub3d9\uc73c\ub85c \uad6c\ubd84\ub429\ub2c8\ub2e4.<br \/>\n<div id='gallery-3' class='gallery galleryid-4383 gallery-columns-5 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4214'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Cylinder-Symbols.jpg\" class=\"attachment-medium size-medium\" alt=\"\uc720\uc555 \uc2e4\ub9b0\ub354 \uae30\ud638\" aria-describedby=\"gallery-3-4214\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Cylinder-Symbols.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Cylinder-Symbols-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Cylinder-Symbols-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-4214'>\n\t\t\t\t\uc720\uc555 \uc2e4\ub9b0\ub354 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4215'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Double-acting-cylinder.jpg\" class=\"attachment-medium size-medium\" alt=\"\ubcf5\ub3d9 \uc2e4\ub9b0\ub354\" aria-describedby=\"gallery-3-4215\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Double-acting-cylinder.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Double-acting-cylinder-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Double-acting-cylinder-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-4215'>\n\t\t\t\t\ubcf5\ub3d9 \uc2e4\ub9b0\ub354\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4216'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Single-acting-Cylinder-with-Spring-Symbol.jpg\" class=\"attachment-medium size-medium\" alt=\"\uc2a4\ud504\ub9c1 \uc2ec\ubcfc\uc774 \uc788\ub294 \ub2e8\ub3d9 \uc2e4\ub9b0\ub354\" aria-describedby=\"gallery-3-4216\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Single-acting-Cylinder-with-Spring-Symbol.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Single-acting-Cylinder-with-Spring-Symbol-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Single-acting-Cylinder-with-Spring-Symbol-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-4216'>\n\t\t\t\t\uc2a4\ud504\ub9c1 \uc2ec\ubcfc\uc774 \uc788\ub294 \ub2e8\ub3d9 \uc2e4\ub9b0\ub354\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4217'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Double-acting-Cylinder-with-a-Double-Rod.jpg\" class=\"attachment-medium size-medium\" alt=\"\uc774\uc911 \ub9c9\ub300\uac00 \uc788\ub294 \ubcf5\ub3d9 \uc2e4\ub9b0\ub354\" aria-describedby=\"gallery-3-4217\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Double-acting-Cylinder-with-a-Double-Rod.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Double-acting-Cylinder-with-a-Double-Rod-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Double-acting-Cylinder-with-a-Double-Rod-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-4217'>\n\t\t\t\t\uc774\uc911 \ub9c9\ub300\uac00 \uc788\ub294 \ubcf5\ub3d9 \uc2e4\ub9b0\ub354\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n<\/li>\n<li><a href=\"\/hydraulic-cartridge-valves\/\">\ubc38\ube0c<\/a>\uc704\uce58\ubcc4 \ubc15\uc2a4, \ucc44\ub110\ubcc4 \ud3ec\ud2b8, \uc2a4\ud504\ub9c1, \uc194\ub808\ub178\uc774\ub4dc, \ub808\ubc84\ub85c \ud45c\uc2dc\ub41c \uc791\ub3d9, \ub0b4\ubd80 \ud654\uc0b4\ud45c\ub294 \ud750\ub984\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<br \/>\n<div id='gallery-4' class='gallery galleryid-4383 gallery-columns-5 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4218'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Flow-Control-Variable-Two-way-Valve.jpg\" class=\"attachment-medium size-medium\" alt=\"\uc720\uc555 \uc720\ub7c9 \uc81c\uc5b4 \uac00\ubcc0 \uc591\ubc29\ud5a5 \ubc38\ube0c\" aria-describedby=\"gallery-4-4218\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Flow-Control-Variable-Two-way-Valve.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Flow-Control-Variable-Two-way-Valve-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Flow-Control-Variable-Two-way-Valve-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-4-4218'>\n\t\t\t\t\uc720\uc555 \uc720\ub7c9 \uc81c\uc5b4 \uac00\ubcc0 \uc591\ubc29\ud5a5 \ubc38\ube0c\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4219'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Three-way-Hydraulic-Compensated-Flow-Regulator-Valve.jpg\" class=\"attachment-medium size-medium\" alt=\"3\ubc29\ud5a5 \uc720\uc555 \ubcf4\uc0c1 \uc720\ub7c9 \uc870\uc808 \ubc38\ube0c\" aria-describedby=\"gallery-4-4219\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Three-way-Hydraulic-Compensated-Flow-Regulator-Valve.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Three-way-Hydraulic-Compensated-Flow-Regulator-Valve-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Three-way-Hydraulic-Compensated-Flow-Regulator-Valve-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-4-4219'>\n\t\t\t\t3\ubc29\ud5a5 \uc720\uc555 \ubcf4\uc0c1 \uc720\ub7c9 \uc870\uc808 \ubc38\ube0c\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4220'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Calibrated-Check-Valve.jpg\" class=\"attachment-medium size-medium\" alt=\"\uc720\uc555 \ubcf4\uc815 \uccb4\ud06c \ubc38\ube0c\" aria-describedby=\"gallery-4-4220\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Calibrated-Check-Valve.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Calibrated-Check-Valve-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-Calibrated-Check-Valve-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-4-4220'>\n\t\t\t\t\uc720\uc555 \ubcf4\uc815 \uccb4\ud06c \ubc38\ube0c\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4221'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-check-valve-without-spring-symbol.jpg\" class=\"attachment-medium size-medium\" alt=\"\uc2a4\ud504\ub9c1 \uae30\ud638\uac00 \uc5c6\ub294 \uc720\uc555\uc2dd \uccb4\ud06c \ubc38\ube0c\" aria-describedby=\"gallery-4-4221\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-check-valve-without-spring-symbol.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-check-valve-without-spring-symbol-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Hydraulic-check-valve-without-spring-symbol-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-4-4221'>\n\t\t\t\t\uc2a4\ud504\ub9c1 \uae30\ud638\uac00 \uc5c6\ub294 \uc720\uc555\uc2dd \uccb4\ud06c \ubc38\ube0c\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n<\/li>\n<li>\uc120 \ubc0f \uc5f0\uacb0: \uc2e4\uc120 \uc555\ub825\/\uc791\uc5c5 \uc120, \uc810\uc120 \ud30c\uc77c\ub7ff, \ubbf8\uc138 \ub610\ub294 \uc810\uc120 \ub4dc\ub808\uc778, \uad50\ucc28 \ubc0f \uad50\ucc28\uc810\uc5d0\ub294 \ub69c\ub837\ud55c \ud45c\uc2dc\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<br \/>\n<div id='gallery-5' class='gallery galleryid-4383 gallery-columns-5 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4222'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Mainline-symbol.jpg\" class=\"attachment-medium size-medium\" alt=\"\uba54\uc778 \ub77c\uc778 \uae30\ud638\" aria-describedby=\"gallery-5-4222\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Mainline-symbol.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Mainline-symbol-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Mainline-symbol-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-5-4222'>\n\t\t\t\t\uba54\uc778 \ub77c\uc778 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4223'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Pilot-Line-symbols.jpg\" class=\"attachment-medium size-medium\" alt=\"\ud30c\uc77c\ub7ff \ub77c\uc778 \uae30\ud638\" aria-describedby=\"gallery-5-4223\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Pilot-Line-symbols.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Pilot-Line-symbols-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Pilot-Line-symbols-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-5-4223'>\n\t\t\t\t\ud30c\uc77c\ub7ff \ub77c\uc778 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4224'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Crossing-Line-symbols.jpg\" class=\"attachment-medium size-medium\" alt=\"\uad50\ucc28 \uc120 \uae30\ud638\" aria-describedby=\"gallery-5-4224\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Crossing-Line-symbols.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Crossing-Line-symbols-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Crossing-Line-symbols-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-5-4224'>\n\t\t\t\t\uad50\ucc28 \uc120 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4225'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Drain-Line-Symbols.jpg\" class=\"attachment-medium size-medium\" alt=\"\ub4dc\ub808\uc778 \ub77c\uc778 \uae30\ud638\" aria-describedby=\"gallery-5-4225\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Drain-Line-Symbols.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Drain-Line-Symbols-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Drain-Line-Symbols-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-5-4225'>\n\t\t\t\t\ub4dc\ub808\uc778 \ub77c\uc778 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hydrathpower.com\/ko\/?attachment_id=4226'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Flexible-Hose-Line-Pipe-Symbols.jpg\" class=\"attachment-medium size-medium\" alt=\"\uc720\uc5f0\ud55c \ud638\uc2a4 \ub77c\uc778 \ud30c\uc774\ud504 \uae30\ud638\" aria-describedby=\"gallery-5-4226\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Flexible-Hose-Line-Pipe-Symbols.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Flexible-Hose-Line-Pipe-Symbols-150x150.jpg 150w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Flexible-Hose-Line-Pipe-Symbols-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-5-4226'>\n\t\t\t\t\uc720\uc5f0\ud55c \ud638\uc2a4 \ub77c\uc778 \ud30c\uc774\ud504 \uae30\ud638\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n<\/li>\n<li>\ud3ec\ud2b8: P(\uc555\ub825), T(\ud0f1\ud06c\/\ub9ac\ud134), A\/B(\uc561\ucd94\uc5d0\uc774\ud130), X(\ud30c\uc77c\ub7ff \uacf5\uae09), Y(\ud30c\uc77c\ub7ff \ub4dc\ub808\uc778).<\/li>\n<\/ul>\n<h3>\uc720\uc555 \ud68c\ub85c\ub3c4\ub97c \uc77d\ub294 \ubc29\ubc95<\/h3>\n<ol>\n<li>\ud38c\ud504 \ucc3e\uae30: \uc804\uc6d0\uacfc \ucd9c\ub825 \ubc29\ud5a5\uc744 \uc2dd\ubcc4\ud569\ub2c8\ub2e4.<\/li>\n<li>P\uc5d0\uc11c \ucd94\uc801: \uc555\ub825 \ub77c\uc778\uc744 \ub530\ub77c \uc548\uc804 \ubc38\ube0c \ubc0f \uae30\ubcf8 \ubc38\ube0c\uae4c\uc9c0 \ucd94\uc801\ud569\ub2c8\ub2e4. <a href=\"\/hydraulic-directional-valve\/\">\ubc29\ud5a5\uc131 \ubc38\ube0c<\/a>.<\/li>\n<li>\ubc38\ube0c \ub514\ucf54\ub529: \uc704\uce58\uc640 \ud3ec\ud2b8\ub97c \uc138\uace0, \uc791\ub3d9 \ubc0f \uc911\uc2ec \uc0c1\ud0dc\ub97c \uae30\ub85d\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc561\ucd94\uc5d0\uc774\ud130 \uc2dd\ubcc4: A\/B\uc758 \uc2e4\ub9b0\ub354 \ub610\ub294 \ubaa8\ud130, \ub2e8\uc77c \ub300 <a href=\"\/double-acting-power-packs\/\">\ub354\ube14\uc561\ud305<\/a>.<\/li>\n<li>\ub9ac\ud134 \ubc0f \ubc30\uc218\uad6c\ub97c \ud655\uc778\ud569\ub2c8\ub2e4: T \ub77c\uc778 \ubc0f \ubaa8\ub4e0 \uc678\ubd80 Y \ub4dc\ub808\uc778.<\/li>\n<li>\ud30c\uc77c\ub7ff \uc81c\uc5b4 \uac80\ud1a0: \uc6d0\uaca9 \ub610\ub294 \uc804\uc790 \uc720\uc555\uc2dd \uc81c\uc5b4\ub97c \uc704\ud55c \uc810\uc120 X\/Y \ub77c\uc778.<\/li>\n<li>\ubcf4\ud638 \uae30\ub2a5 \ud655\uc778: \ub9b4\ub9ac\ud504, \uc810\uac80, \ud750\ub984 \uc81c\uc5b4 \ubc0f \ud544\ud130, \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.iso.org\/standard\/44781.html\">ISO 4413<\/a> \uc548\uc804 \uae30\ub2a5.<\/li>\n<\/ol>\n<h3>ISO\uc640 ANSI \uae30\ud638 \ucc38\uace0 \uc0ac\ud56d<\/h3>\n<ul>\n<li>\uae30\ud638\ub294 \ub300\uccb4\ub85c \ube44\uc2b7\ud558\uc9c0\ub9cc \ud504\ub85c\uc81d\ud2b8 \uc601\uc5ed\uc740 \uae30\ubcf8\uac12\uacfc \uadf8\ub9ac\uae30 \uc2b5\uad00\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/li>\n<li>\uae00\ub85c\ubc8c \uc791\uc5c5\uc758 \uacbd\uc6b0 \ud3ec\ud2b8 \ubb38\uc790\uc640 \uc120 \uc720\ud615\uc774 \ud3ec\ud568\ub41c \ubc94\ub840\ub97c \uc81c\uacf5\ud558\uace0 \ubaa8\ud638\ud55c \uad50\ucc28\uc810\uc744 \ud53c\ud558\uc138\uc694.<\/li>\n<\/ul>\n<h3>\ube60\ub978 \ud45c: \ud68c\uc120 \uc720\ud615 \ubc0f \ud3ec\ud2b8<\/h3>\n<ul>\n<li>\uc2e4\uc120: \uc791\uc5c5\/\uc555\ub825<\/li>\n<li>\uc810\uc120: \ud30c\uc77c\ub7ff \uc81c\uc5b4<\/li>\n<li>\ubbf8\uc138\/\uc810\uc120: \ubc30\uc218 \ub610\ub294 \ub204\uc218<\/li>\n<li>P: \ud38c\ud504 \uc555\ub825, T: \ud0f1\ud06c\/\ub9ac\ud134, A\/B: \uc561\ucd94\uc5d0\uc774\ud130, X: \ud30c\uc77c\ub7ff \uacf5\uae09, Y: \ud30c\uc77c\ub7ff \ub4dc\ub808\uc778<\/li>\n<\/ul>\n<h3>\uc7a5\uc810\uacfc \uc77c\ubc18\uc801\uc778 \ud568\uc815<\/h3>\n<ul>\n<li>\uc7a5\uc810: \uc815\ud655\ud55c \ucee4\ubba4\ub2c8\ucf00\uc774\uc158, \ub354 \ube60\ub978 \ubb38\uc81c \ud574\uacb0, \ub354 \uc26c\uc6b4 \ud300 \uac04 \uac80\ud1a0.<\/li>\n<li>\ud568\uc815: \ud45c\uc900 \ud63c\uc6a9, \uc911\uc2ec \uc704\uce58 \uc624\ub3c5, \uc678\ubd80 \ubc30\uc218\uad6c \ubc0f \ud30c\uc77c\ub7ff \ub77c\uc778 \ubb34\uc2dc.<\/li>\n<\/ul>\n<p>\uad8c\uc7a5 \uc0ac\ud56d: \uac01 \ud68c\ub85c\ub3c4\uc5d0 \uc2ec\ubcfc \ubc94\ub840\ub97c \uc720\uc9c0\ud558\uace0 \ubc38\ube0c \uc2ec\ubcfc\uc744 \ub370\uc774\ud130\uc2dc\ud2b8\uc640 \uc77c\uce58\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<h3>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h3>\n<ul>\n<li>P\uc640 T\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<br \/>\nP\ub294 \ud38c\ud504\uc758 \uc555\ub825, T\ub294 \ud0f1\ud06c\/\uc800\uc7a5\uc18c\ub85c\uc758 \ub9ac\ud134\uc785\ub2c8\ub2e4. \ubc29\ud5a5\uc131 \ubc38\ube0c\uc5d0\uc11c P\ub294 \ubc38\ube0c\uc5d0 \uacf5\uae09\ud558\uace0 T\ub294 \ub9ac\ud134 \ud750\ub984\uc744 \ucde8\ud569\ub2c8\ub2e4.<\/li>\n<li>\ubc38\ube0c \uc704\uce58\ub294 \uba87 \uac1c\uc778\uac00\uc694?<br \/>\n\uc0c1\uc790\ub97c \uc138\uc5b4\ubcf4\uc138\uc694. 4\/3 \ubc38\ube0c\uc5d0\ub294 4\uac1c\uc758 \ud3ec\ud2b8\uc640 3\uac1c\uc758 \uc704\uce58\uac00 \uc788\uc73c\uba70, \uac00\uc6b4\ub370 \uc870\uac74\uc740 \uc911\ub9bd \ub3d9\uc791\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/li>\n<li>\ubc38\ube0c\uc758 X\uc640 Y\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<br \/>\nX\ub294 \ud30c\uc77c\ub7ff \uc555\ub825 \uacf5\uae09, Y\ub294 \ud30c\uc77c\ub7ff \ubc30\ucd9c\uc785\ub2c8\ub2e4. \uc678\ubd80 \ud30c\uc77c\ub7ff\uc740 \ud2b9\uc815 \ub9e4\ub2c8\ud3f4\ub4dc\uc5d0\uc11c \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li>\ub2e8\ub3d9 \uc2e4\ub9b0\ub354\uc640 \ubcf5\ub3d9 \uc2e4\ub9b0\ub354\ub97c \uc5b4\ub5bb\uac8c \uad6c\ubd84\ud558\ub098\uc694?<br \/>\n\ud3ec\ud305\uc740 \ud55c\ucabd \ub610\ub294 \uc591\ucabd\uc774 \uac00\uc555\ub41c \uc0c1\ud0dc\ub85c \ud45c\uc2dc\ub418\uba70 \uc2a4\ud504\ub9c1 \ub610\ub294 \uc911\ub825 \ubcf5\uadc0\ub294 \ub2e8\ub3d9\uc73c\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc5b4\ub290 \ub77c\uc778\uc774 \ud30c\uc77c\ub7ff\uc778\uac00\uc694?<br \/>\n\uc810\uc120\uc740 \ud30c\uc77c\ub7ff \uc81c\uc5b4 \ud68c\ub85c\ub97c \ub098\ud0c0\ub0b4\uba70, Y\ub85c \ud45c\uc2dc\ub41c \uacbd\uc6b0 \ubcc4\ub3c4\uc758 \ub4dc\ub808\uc778\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<pre><code class=\"language-json\"><\/code><\/pre>","protected":false},"excerpt":{"rendered":"<p>What are hydraulic symbols? Hydraulic symbols are standardized graphics defined in ISO 1219\u20111 that describe component functions and circuit logic. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4247,"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":"default","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":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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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 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