{"id":1116,"date":"2026-06-29T02:02:02","date_gmt":"2026-06-29T02:02:02","guid":{"rendered":"https:\/\/kdrefree.com\/?page_id=1116"},"modified":"2026-07-22T07:22:51","modified_gmt":"2026-07-22T07:22:51","slug":"%ec%95%a1%eb%a9%b4%ea%b3%84-sight-glass","status":"publish","type":"page","link":"https:\/\/kdrefree.com\/en\/%eb%83%89%eb%8f%99%eb%b6%80%ed%92%88\/%ec%95%a1%eb%a9%b4%ea%b3%84-sight-glass\/","title":{"rendered":"Sight glass"},"content":{"rendered":"<p>Spare parts<\/p>\n\t<p>Sight glass<\/p>\n\t<meta itemscope itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/WebPage\" itemid=\"https:\/\/kdrefree.com\/product\/%eb%8c%84%ed%8f%ac%ec%8a%a4-5-8-%ec%9a%a9%ec%a0%91-%ec%95%a1%eb%a9%b4%ea%b3%84\/\" content=\"\ub304\ud3ec\uc2a4 5\/8&#8243; \uc6a9\uc811 \uc561\uba74\uacc4\" \/><meta itemprop=\"datePublished\" content=\"2026-06-24\" \/><meta itemprop=\"dateModified\" content=\"2026-07-08\" \/><meta itemprop=\"name\" content=\"\uacbd\ub3d9\uc0b0\uc5c5 - kyungdong\"\/><meta itemprop=\"url\" content=\"https:\/\/kdrefree.com\/author\/kyungdong\/\" \/><meta itemprop=\"name\" content=\"kyungdong\" \/><meta itemprop=\"url\" content=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_0ad633644471a080495e8583a22a51e70.jpg\" \/><meta itemprop=\"width\" content=\"876\" \/><meta itemprop=\"height\" content=\"313\" \/><meta itemprop=\"interactionType\" content=\"https:\/\/schema.org\/CommentAction\" \/><meta itemprop=\"userInteractionCount\" content=\"0\" \/>\n    <a href='https:\/\/kdrefree.com\/en\/product\/%eb%8c%84%ed%8f%ac%ec%8a%a4-5-8-%ec%9a%a9%ec%a0%91-%ec%95%a1%eb%a9%b4%ea%b3%84\/' title='\ub304\ud3ec\uc2a4 5\/8&#8243; \uc6a9\uc811 \uc561\uba74\uacc4'><img width=\"876\" height=\"313\" src=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_0ad633644471a080495e8583a22a51e70.jpg\" alt=\"\" itemprop=\"image\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_0ad633644471a080495e8583a22a51e70.jpg 876w, https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_0ad633644471a080495e8583a22a51e70-300x107.jpg 300w, https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_0ad633644471a080495e8583a22a51e70-768x274.jpg 768w\" sizes=\"auto, (max-width: 876px) 100vw, 876px\" \/><\/a>\n    <h3>\n      <a href='https:\/\/kdrefree.com\/en\/product\/%eb%8c%84%ed%8f%ac%ec%8a%a4-5-8-%ec%9a%a9%ec%a0%91-%ec%95%a1%eb%a9%b4%ea%b3%84\/' title='\ub304\ud3ec\uc2a4 5\/8&#8243; \uc6a9\uc811 \uc561\uba74\uacc4'>Danfoss 5\/8\" welded connection liquid level indicator<\/a>\n    <\/h3>\n  <a href=\"https:\/\/kdrefree.com\/en\/product-category\/%eb%83%89%eb%8f%99%eb%b6%80%ed%92%88\/\" rel=\"tag\">Spare parts<\/a>, <a href=\"https:\/\/kdrefree.com\/en\/product-category\/%ec%95%a1%eb%a9%b4%ea%b3%84sight-glass\/\" rel=\"tag\">Sight glass<\/a>\n\t<meta itemscope itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/WebPage\" itemid=\"https:\/\/kdrefree.com\/product\/%ec%8a%a4%ed%8f%b4%eb%9e%80-1-4-%ed%94%8c%eb%a0%88%ec%96%b4-%ec%95%a1%eb%a9%b4%ea%b3%84\/\" content=\"\uc2a4\ud3f4\ub780 1\/4&#8243; \ud50c\ub808\uc5b4 \uc561\uba74\uacc4\" \/><meta itemprop=\"datePublished\" content=\"2026-06-24\" \/><meta itemprop=\"dateModified\" content=\"2026-07-08\" \/><meta itemprop=\"name\" content=\"\uacbd\ub3d9\uc0b0\uc5c5 - kyungdong\"\/><meta itemprop=\"url\" content=\"https:\/\/kdrefree.com\/author\/kyungdong\/\" \/><meta itemprop=\"name\" content=\"kyungdong\" \/><meta itemprop=\"url\" content=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_5fcc9d380bbe7c76eeb909f551bf63110.jpg\" \/><meta itemprop=\"width\" content=\"384\" \/><meta itemprop=\"height\" content=\"209\" \/><meta itemprop=\"interactionType\" content=\"https:\/\/schema.org\/CommentAction\" \/><meta itemprop=\"userInteractionCount\" content=\"0\" \/>\n    <a href='https:\/\/kdrefree.com\/en\/product\/%ec%8a%a4%ed%8f%b4%eb%9e%80-1-4-%ed%94%8c%eb%a0%88%ec%96%b4-%ec%95%a1%eb%a9%b4%ea%b3%84\/' title='\uc2a4\ud3f4\ub780 1\/4&#8243; \ud50c\ub808\uc5b4 \uc561\uba74\uacc4'><img width=\"384\" height=\"209\" src=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_5fcc9d380bbe7c76eeb909f551bf63110.jpg\" alt=\"\" itemprop=\"image\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_5fcc9d380bbe7c76eeb909f551bf63110.jpg 384w, https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_5fcc9d380bbe7c76eeb909f551bf63110-300x163.jpg 300w\" sizes=\"auto, (max-width: 384px) 100vw, 384px\" \/><\/a>\n    <h3>\n      <a href='https:\/\/kdrefree.com\/en\/product\/%ec%8a%a4%ed%8f%b4%eb%9e%80-1-4-%ed%94%8c%eb%a0%88%ec%96%b4-%ec%95%a1%eb%a9%b4%ea%b3%84\/' title='\uc2a4\ud3f4\ub780 1\/4&#8243; \ud50c\ub808\uc5b4 \uc561\uba74\uacc4'>Sporlan 1\/4\" flare connection liquid level indicator<\/a>\n    <\/h3>\n  <a href=\"https:\/\/kdrefree.com\/en\/product-category\/%eb%83%89%eb%8f%99%eb%b6%80%ed%92%88\/\" rel=\"tag\">Spare parts<\/a>, <a href=\"https:\/\/kdrefree.com\/en\/product-category\/%ec%95%a1%eb%a9%b4%ea%b3%84sight-glass\/\" rel=\"tag\">Sight glass<\/a>\n\t<meta itemscope itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/WebPage\" itemid=\"https:\/\/kdrefree.com\/product\/%ec%82%bc%ed%99%94-1-2-%ec%9a%a9%ec%a0%91-%ec%95%a1%eb%a9%b4%ea%b3%84\/\" content=\"\uc0bc\ud654 1\/2&#8243; \uc6a9\uc811 \uc561\uba74\uacc4\" \/><meta itemprop=\"datePublished\" content=\"2026-06-24\" \/><meta itemprop=\"dateModified\" content=\"2026-07-08\" \/><meta itemprop=\"name\" content=\"\uacbd\ub3d9\uc0b0\uc5c5 - kyungdong\"\/><meta itemprop=\"url\" content=\"https:\/\/kdrefree.com\/author\/kyungdong\/\" \/><meta itemprop=\"name\" content=\"kyungdong\" \/><meta itemprop=\"url\" content=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_67c4128bec63a156b33aae4be81736f00.jpg\" \/><meta itemprop=\"width\" content=\"891\" \/><meta itemprop=\"height\" content=\"266\" \/><meta itemprop=\"interactionType\" content=\"https:\/\/schema.org\/CommentAction\" \/><meta itemprop=\"userInteractionCount\" content=\"0\" \/>\n    <a href='https:\/\/kdrefree.com\/en\/product\/%ec%82%bc%ed%99%94-1-2-%ec%9a%a9%ec%a0%91-%ec%95%a1%eb%a9%b4%ea%b3%84\/' title='\uc0bc\ud654 1\/2&#8243; \uc6a9\uc811 \uc561\uba74\uacc4'><img width=\"891\" height=\"266\" src=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_67c4128bec63a156b33aae4be81736f00.jpg\" alt=\"\" itemprop=\"image\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_67c4128bec63a156b33aae4be81736f00.jpg 891w, https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_67c4128bec63a156b33aae4be81736f00-300x90.jpg 300w, https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_67c4128bec63a156b33aae4be81736f00-768x229.jpg 768w\" sizes=\"auto, (max-width: 891px) 100vw, 891px\" \/><\/a>\n    <h3>\n      <a href='https:\/\/kdrefree.com\/en\/product\/%ec%82%bc%ed%99%94-1-2-%ec%9a%a9%ec%a0%91-%ec%95%a1%eb%a9%b4%ea%b3%84\/' title='\uc0bc\ud654 1\/2&#8243; \uc6a9\uc811 \uc561\uba74\uacc4'>Samhwa 1\/2\" welded connection liquid level indicator<\/a>\n    <\/h3>\n  <a href=\"https:\/\/kdrefree.com\/en\/product-category\/%eb%83%89%eb%8f%99%eb%b6%80%ed%92%88\/\" rel=\"tag\">Spare parts<\/a>, <a href=\"https:\/\/kdrefree.com\/en\/product-category\/%ec%95%a1%eb%a9%b4%ea%b3%84sight-glass\/\" rel=\"tag\">Sight glass<\/a>\n\t<meta itemscope itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/WebPage\" itemid=\"https:\/\/kdrefree.com\/product\/%ec%82%bc%ed%99%94-3-8-%ec%9a%a9%ec%a0%91-%ec%95%a1%eb%a9%b4%ea%b3%84\/\" content=\"\uc0bc\ud654 3\/8&#8243; \uc6a9\uc811 \uc561\uba74\uacc4\" \/><meta itemprop=\"datePublished\" content=\"2026-06-24\" \/><meta itemprop=\"dateModified\" content=\"2026-07-08\" \/><meta itemprop=\"name\" content=\"\uacbd\ub3d9\uc0b0\uc5c5 - kyungdong\"\/><meta itemprop=\"url\" content=\"https:\/\/kdrefree.com\/author\/kyungdong\/\" \/><meta itemprop=\"name\" content=\"kyungdong\" \/><meta itemprop=\"url\" content=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_8b7f656c4005d0222dd812485d1b63a40.jpg\" \/><meta itemprop=\"width\" content=\"708\" \/><meta itemprop=\"height\" content=\"195\" \/><meta itemprop=\"interactionType\" content=\"https:\/\/schema.org\/CommentAction\" \/><meta itemprop=\"userInteractionCount\" content=\"0\" \/>\n    <a href='https:\/\/kdrefree.com\/en\/product\/%ec%82%bc%ed%99%94-3-8-%ec%9a%a9%ec%a0%91-%ec%95%a1%eb%a9%b4%ea%b3%84\/' title='\uc0bc\ud654 3\/8&#8243; \uc6a9\uc811 \uc561\uba74\uacc4'><img width=\"708\" height=\"195\" src=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_8b7f656c4005d0222dd812485d1b63a40.jpg\" alt=\"\" itemprop=\"image\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_8b7f656c4005d0222dd812485d1b63a40.jpg 708w, https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/large_8b7f656c4005d0222dd812485d1b63a40-300x83.jpg 300w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/a>\n    <h3>\n      <a href='https:\/\/kdrefree.com\/en\/product\/%ec%82%bc%ed%99%94-3-8-%ec%9a%a9%ec%a0%91-%ec%95%a1%eb%a9%b4%ea%b3%84\/' title='\uc0bc\ud654 3\/8&#8243; \uc6a9\uc811 \uc561\uba74\uacc4'>Samhwa 3\/8\" welded connection liquid level indicator<\/a>\n    <\/h3>\n  <a href=\"https:\/\/kdrefree.com\/en\/product-category\/%eb%83%89%eb%8f%99%eb%b6%80%ed%92%88\/\" rel=\"tag\">Spare parts<\/a>, <a href=\"https:\/\/kdrefree.com\/en\/product-category\/%ec%95%a1%eb%a9%b4%ea%b3%84sight-glass\/\" rel=\"tag\">Sight glass<\/a>\n\t\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/kdrefree.com\/wp-content\/uploads\/2026\/06\/footer_logo.svg\" alt=\"footer_logo\" title=\"footer_logo\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n\tAddress:  51, Hyeum-ro 601beon-gil, Gwangtan-myeon, Paju-si, Gyeonggi-do, Republic of Korea<br \/>\nTEL. 031-946-0922\u00a0\u00a0\u00a0|\u00a0\u00a0\u00a0FAX 031-946-0923\u00a0\u00a0\u00a0|\u00a0 Email. kdrefree@kdrefree.com\n\t<p><a href=\"\/en\/privacy-policy\/\"><strong>Privacy Policy<\/strong><\/a><\/p>\n\t<p>Copyright \u00a9 2026 KYUNGDONG, All Rights Reserved.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ub0c9\ub3d9\ubd80\ud488 \uc561\uba74\uacc4 (Sight glass) \ub304\ud3ec\uc2a4 5\/8&#8243; \uc6a9\uc811 \uc561\uba74\uacc4 \ub0c9\ub3d9\ubd80\ud488, \uc561\uba74\uacc4(Sight glass) \uc2a4\ud3f4\ub780 1\/4&#8243; \ud50c\ub808\uc5b4 \uc561\uba74\uacc4 \ub0c9\ub3d9\ubd80\ud488, \uc561\uba74\uacc4(Sight glass) \uc0bc\ud654 1\/2&#8243; \uc6a9\uc811 \uc561\uba74\uacc4 \ub0c9\ub3d9\ubd80\ud488, \uc561\uba74\uacc4(Sight glass) \uc0bc\ud654 3\/8&#8243; \uc6a9\uc811 \uc561\uba74\uacc4 \ub0c9\ub3d9\ubd80\ud488, \uc561\uba74\uacc4(Sight glass) \uc8fc\uc18c\u00a0 \uacbd\uae30\ub3c4 \ud30c\uc8fc\uc2dc \uad11\ud0c4\uba74 \ud61c\uc74c\ub85c601\ubc88\uae38 51 \ub300\ud45c\ubc88\ud638 031-946-0922\u00a0\u00a0\u00a0|\u00a0\u00a0\u00a0\ud329\uc2a4 031-946-0923\u00a0\u00a0\u00a0|\u00a0 \ub300\ud45c\uba54\uc77c kdrefree@kdrefree.com \uac1c\uc778\uc815\ubcf4\ucc98\ub9ac\ubc29\uce68 Copyright \u00a9 2026 KYUNGDONG, All Rights Reserved.<\/p>","protected":false},"author":1,"featured_media":0,"parent":1105,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1116","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/kdrefree.com\/en\/wp-json\/wp\/v2\/pages\/1116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kdrefree.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/kdrefree.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/kdrefree.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kdrefree.com\/en\/wp-json\/wp\/v2\/comments?post=1116"}],"version-history":[{"count":7,"href":"https:\/\/kdrefree.com\/en\/wp-json\/wp\/v2\/pages\/1116\/revisions"}],"predecessor-version":[{"id":1592,"href":"https:\/\/kdrefree.com\/en\/wp-json\/wp\/v2\/pages\/1116\/revisions\/1592"}],"up":[{"embeddable":true,"href":"https:\/\/kdrefree.com\/en\/wp-json\/wp\/v2\/pages\/1105"}],"wp:attachment":[{"href":"https:\/\/kdrefree.com\/en\/wp-json\/wp\/v2\/media?parent=1116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}