{"id":8178,"date":"2026-07-01T17:19:13","date_gmt":"2026-07-01T15:19:13","guid":{"rendered":"https:\/\/vorschau.publitec.de\/fergo.eu\/produkt\/flow-sight-glass-type-gd200\/"},"modified":"2026-07-01T17:19:13","modified_gmt":"2026-07-01T15:19:13","slug":"flow-sight-glass-type-gd200","status":"publish","type":"produkt","link":"https:\/\/www.fergo.eu\/en\/products\/flow-sight-glass-type-gd200\/","title":{"rendered":"Flow sight glass type GD200"},"content":{"rendered":"<h2 style=\"text-align: center;\"> Flow sight glass for demanding applications<\/h2>\n<p class=\"\" data-start=\"279\" data-end=\"515\">Do you want to know what is flowing through your pipe? The GD200 flow sight glass makes it possible \u2013 in a clear and precise way. The sight glass is designed to meet the highest demands and can be used for oil, water, steam, chemicals, acids or bases. Manufactured in accordance with DIN 3237, this sight glass is temperature-resistant up to 280 \u00b0C thanks to borosilicate glass as per DIN 7080. Alternatively, it is also available with soda-lime glass \u2013 depending on the operating temperature and chemical resistance. Additionally, it comes with graphite seals that remain tight even at higher temperatures.     <\/p>\n<p data-start=\"279\" data-end=\"515\">The GD200 sight glass is available in sizes DN15-DN250, with standard flanges according to DIN PN16, PN25 or PN40; ANSI\/ASME Class 150\/300 is also available as an option. We can offer these flow sight glasses in bodies made of stainless steel (1.4408\/CF8M), cast steel (1.0619\/GS-C25) and gray cast iron (GG25\/EN-GJL-250), making them suitable for a wide range of gaseous\/liquid media and operating conditions in industry and pipelines. <\/p>\n<p data-start=\"279\" data-end=\"515\">When it comes to tough applications in the pipelines and industries, the Fergo sight glass type GD200 offers the ultimate performance.<\/p>\n<h3 style=\"text-align: center;\">Special executions for the flow sight glass type GD200<\/h3>\n<ul>\n<li data-start=\"1087\" data-end=\"1175\">Sondermaterialien<\/li>\n<li data-start=\"1087\" data-end=\"1175\">mit Schwei\u00dfenden<\/li>\n<li data-start=\"1087\" data-end=\"1175\">mit Schauglas-Leuchten (Standard oder ATEX-Ausf\u00fchrung)<\/li>\n<li data-start=\"1087\" data-end=\"1175\">mit Heizmantel<\/li>\n<li data-start=\"1087\" data-end=\"1175\">with rotor made of PTFE\/plastic<\/li>\n<li data-start=\"1087\" data-end=\"1175\">with flap<\/li>\n<li data-start=\"1087\" data-end=\"1175\">protective grille<\/li>\n<li data-start=\"1087\" data-end=\"1175\">Spr\u00fchvorrichtung<\/li>\n<li data-start=\"1087\" data-end=\"1175\">Doppelverglasung<\/li>\n<li data-start=\"1087\" data-end=\"1175\">3-Wege Schauglas<\/li>\n<li data-start=\"1087\" data-end=\"1175\">Eck- oder Mehrwege-Ausf\u00fchrung<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Flow sight glass for demanding applications Do you want to know what is flowing through your pipe? The GD200 flow sight glass makes it possible \u2013 in a clear and precise way. The sight glass is designed to meet the highest demands and can be used for oil, water, steam, chemicals, acids or bases. Manufactured [&hellip;]<\/p>\n","protected":false},"featured_media":8184,"template":"","meta":{"_acf_changed":false,"_acf":"","footnotes":""},"produktgruppe":[132],"class_list":["post-8178","produkt","type-produkt","status-publish","has-post-thumbnail","hentry","produktgruppe-sight-glass"],"acf":{"produkt_beschreibung":"<h2 style=\"text-align: center;\"> Flow sight glass for demanding applications<\/h2>\n<p class=\"\" data-start=\"279\" data-end=\"515\">Do you want to know what is flowing through your pipe? The GD200 flow sight glass makes it possible \u2013 in a clear and precise way. The sight glass is designed to meet the highest demands and can be used for oil, water, steam, chemicals, acids or bases. Manufactured in accordance with DIN 3237, this sight glass is temperature-resistant up to 280 \u00b0C thanks to borosilicate glass as per DIN 7080. Alternatively, it is also available with soda-lime glass \u2013 depending on the operating temperature and chemical resistance. Additionally, it comes with graphite seals that remain tight even at higher temperatures.     <\/p>\n<p data-start=\"279\" data-end=\"515\">The GD200 sight glass is available in sizes DN15-DN250, with standard flanges according to DIN PN16, PN25 or PN40; ANSI\/ASME Class 150\/300 is also available as an option. We can offer these flow sight glasses in bodies made of stainless steel (1.4408\/CF8M), cast steel (1.0619\/GS-C25) and gray cast iron (GG25\/EN-GJL-250), making them suitable for a wide range of gaseous\/liquid media and operating conditions in industry and pipelines. <\/p>\n<p data-start=\"279\" data-end=\"515\">When it comes to tough applications in the pipelines and industries, the Fergo sight glass type GD200 offers the ultimate performance.<\/p>\n\n<h3 style=\"text-align: center;\">Special executions for the flow sight glass type GD200<\/h3>\n<ul>\n \t<li data-start=\"1087\" data-end=\"1175\">Sondermaterialien<\/li>\n \t<li data-start=\"1087\" data-end=\"1175\">mit Schwei\u00dfenden<\/li>\n \t<li data-start=\"1087\" data-end=\"1175\">mit Schauglas-Leuchten (Standard oder ATEX-Ausf\u00fchrung)<\/li>\n \t<li data-start=\"1087\" data-end=\"1175\">mit Heizmantel<\/li>\n \t<li data-start=\"1087\" data-end=\"1175\">with rotor made of PTFE\/plastic<\/li>\n \t<li data-start=\"1087\" data-end=\"1175\">with flap<\/li>\n \t<li data-start=\"1087\" data-end=\"1175\">protective grille<\/li>\n \t<li data-start=\"1087\" data-end=\"1175\">Spr\u00fchvorrichtung<\/li>\n \t<li data-start=\"1087\" data-end=\"1175\">Doppelverglasung<\/li>\n \t<li data-start=\"1087\" data-end=\"1175\">3-Wege Schauglas<\/li>\n \t<li data-start=\"1087\" data-end=\"1175\">Eck- oder Mehrwege-Ausf\u00fchrung<\/li>\n<\/ul>\n<h3 style=\"text-align: center;\"><strong>Standard Ausf\u00fchrungen f\u00fcr Durchfluss-Schauglas Typ GD200<\/strong><\/h3>\n<strong>Stainless steel sight glass type GD200, PN10\/16 (item no.: 350-1071-xx)<\/strong>\n<ul>\n \t<li>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250<\/li>\n \t<li> Ausf\u00fchrung nach DIN 3237, mit Tropfnase<\/li>\n \t<li><strong>Flange connection according to EN 1092-1, PN16<\/strong><\/li>\n \t<li>Face-to-face according to EN 558-1, Series 1 (F1)<\/li>\n \t<li><strong>Body: stainless steel (1.4408)<\/strong><\/li>\n \t<li>Glas: Borosilikat nach DIN 7080 (bis 280\u00b0C)<\/li>\n \t<li>Dichtungen: Grafit<\/li>\n \t<li>Max. Betriebsdruck: 16 bar <\/li>\n<\/ul>\n<strong>Flange sight glass type GD200, PN10\/16 (item no.: 350-1051-xx)<\/strong>\n<ul>\n \t<li>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250<\/li>\n \t<li>Ausf\u00fchrung nach DIN 3237, mit Tropfnase<\/li>\n \t<li><strong>Flange connection according to EN 1092-1, PN16<\/strong><\/li>\n \t<li>Face-to-face according to EN 558-1, Series 1 (F1)<\/li>\n \t<li><strong>Body: GS-C 25 (1.0619)<\/strong><\/li>\n \t<li>Glas: Borosilikat nach DIN 7080 (bis 280\u00b0C)<\/li>\n \t<li>Dichtungen: Grafit<\/li>\n \t<li>Max. Betriebsdruck: 16 bar <\/li>\n<\/ul>\n<strong>Stainless steel sight glass type GD200, PN40 (item no.: 350-1081-xx)<\/strong>\n<ul>\n \t<li>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250<\/li>\n \t<li> Ausf\u00fchrung nach DIN 3237, mit Tropfnase<\/li>\n \t<li><strong>Flange connection according to EN 1092-1, PN40<\/strong><\/li>\n \t<li>Face-to-face according to EN 558-1, Series 1 (F1)<\/li>\n \t<li><strong>Body: stainless steel (1.4408)<\/strong><\/li>\n \t<li>Glas: Borosilikat nach DIN 7080 (bis 280\u00b0C)<\/li>\n \t<li>Dichtungen: Grafit<\/li>\n \t<li>Max. Betriebsdruck: 16 bar <\/li>\n<\/ul>\n<strong>Flange sight glass type GD200, PN40 (item no.: 350-1061-xx)<\/strong>\n<ul>\n \t<li>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250<\/li>\n \t<li>Ausf\u00fchrung nach DIN 3237, mit Tropfnase<\/li>\n \t<li><strong>Flange connection according to EN 1092-1, PN40<\/strong><\/li>\n \t<li>Face-to-face according to EN 558-1, Series 1 (F1)<\/li>\n \t<li><strong>Body: GS-C 25 (1.0619)<\/strong><\/li>\n \t<li>Glas: Borosilikat nach DIN 7080 (bis 280\u00b0C)<\/li>\n \t<li>Dichtungen: Grafit<\/li>\n \t<li>Max. Betriebsdruck: 16 bar <\/li>\n<\/ul>","product_short_desc":"Flanged sight glass with borosilicate glass according to DIN 7080 (up to 280\u00b0C)","shop_link":"","technische_daten_tabellen_repeater":[{"tabellen_label":"Technische Spezifikationen","technische_daten_repeater":[{"column_left":"Type","column_right":"Schauglas, Durchfluss-Schauglas","product_fact_display":"none","product_fact_order":"","shorten":false},{"column_left":"Sizes","column_right":"DN15 - DN250","product_fact_display":"top","product_fact_order":1,"shorten":false},{"column_left":"Flange connection","column_right":"PN10-40, ANSI\/ASME Class 150\/300","product_fact_display":"top","product_fact_order":2,"shorten":false},{"column_left":"Case material","column_right":"Edelstahl, Stahlguss, Grauguss, Sonderwerkstoffe","product_fact_display":"top","product_fact_order":3,"shorten":false},{"column_left":"Dichtung","column_right":"Graphit","product_fact_display":"top","product_fact_order":4,"shorten":false},{"column_left":"Glas","column_right":"Borosilikat nach DIN 7080 (bis 280\u00b0C), Natron-Kalk-Glas nach DIN 8902","product_fact_display":"top","product_fact_order":5,"shorten":false}]}],"produkt_downloads":"<a href=\"https:\/\/www.fergo.eu\/wp-content\/uploads\/2025\/04\/GD200.pdf\">Download \u201eSight glass GD200\u201c<\/a>","datenblaetter_repeater":[{"datenblatt":5835,"download_titel":"Download \"Sight Glass GD200\""}],"variations_repeater":[{"variantion_titel":"Flanged sight glass type GD200 GS-C 25 (1.0619), PN16","article_number":"","variantion_content":"<ul>\n \t<li>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200<\/li>\n \t<li>Ausf\u00fchrung nach DIN 3237, mit Tropfnase<\/li>\n \t<li>Flange connection according to EN 1092-1, PN16<\/li>\n \t<li>Face-to-face according to EN 558-1, Series 1 (F1)<\/li>\n \t<li>Body: GS-C 25 (1.0619)<\/li>\n \t<li>Glas: Borosilikat nach DIN 7080 (bis 280\u00b0C)<\/li>\n \t<li>Dichtungen: Grafit<\/li>\n \t<li>Max. Betriebsdruck: 16 bar <\/li>\n<\/ul>"},{"variantion_titel":"Flanged sight glass type GD200 GS-C 25 (1.0619), PN40","article_number":"","variantion_content":"<ul>\n \t<li>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80<\/li>\n \t<li>Ausf\u00fchrung nach DIN 3237, mit Tropfnase<\/li>\n \t<li>Flange connection according to EN 1092-1, PN40<\/li>\n \t<li>Face-to-face according to EN 558-1, Series 1 (F1)<\/li>\n \t<li>Body: GS-C 25 (1.0619)<\/li>\n \t<li>Glas: Borosilikat nach DIN 7080 (bis 280\u00b0C)<\/li>\n \t<li>Dichtungen: Grafit<\/li>\n \t<li>Max. Betriebsdruck: 16 bar <\/li>\n<\/ul>"},{"variantion_titel":"Stainless steel sight glass type GD200, PN16 ","article_number":"","variantion_content":"<ul>\n \t<li>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200<\/li>\n \t<li> Ausf\u00fchrung nach DIN 3237, mit Tropfnase<\/li>\n \t<li>Flange connection according to EN 1092-1, PN16<\/li>\n \t<li>Face-to-face according to EN 558-1, Series 1 (F1)<\/li>\n \t<li>Body: stainless steel (1.4408)<\/li>\n \t<li>Glas: Borosilikat nach DIN 7080 (bis 280\u00b0C)<\/li>\n \t<li>Dichtungen: Grafit<\/li>\n \t<li>Max. Betriebsdruck: 16 bar <\/li>\n<\/ul>"},{"variantion_titel":"Stainless steel sight glass type GD200, PN40","article_number":"","variantion_content":"<ul>\n \t<li>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80<\/li>\n \t<li> Ausf\u00fchrung nach DIN 3237, mit Tropfnase<\/li>\n \t<li>Flange connection according to EN 1092-1, PN40<\/li>\n \t<li>Face-to-face according to EN 558-1, Series 1 (F1)<\/li>\n \t<li>Body: stainless steel (1.4408)<\/li>\n \t<li>Glas: Borosilikat nach DIN 7080 (bis 280\u00b0C)<\/li>\n \t<li>Dichtungen: Grafit<\/li>\n \t<li>Max. Betriebsdruck: 16 bar <\/li>\n<\/ul>"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Flow sight glass for the pipelines : DIN &amp; ASME<\/title>\n<meta name=\"description\" content=\"Flow sight glass with borosilicate glass according to DIN 7080. Body options: stainless steel, steel, gray cast iron. 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