{"id":3923,"date":"2025-04-30T07:57:59","date_gmt":"2025-04-30T05:57:59","guid":{"rendered":"https:\/\/2026.jakobantriebstechnik.de\/kf-small-flanges-vacuum-technology\/"},"modified":"2026-02-19T17:39:53","modified_gmt":"2026-02-19T16:39:53","slug":"kf-small-flanges-vacuum-technology","status":"publish","type":"page","link":"https:\/\/www.jakobantriebstechnik.de\/en\/kf-small-flanges-vacuum-technology\/","title":{"rendered":"KF Vacuum Technology"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;0px||||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px||1px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><a href=\"\/en\/\">Home<\/a> &gt; <a href=\"https:\/\/www.jakobantriebstechnik.de\/en\/vacuum-technology-overview\/\">Vacuum Technology<\/a> &gt; KF Flanges<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row admin_label=&#8221;Above&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;ISO-KF&#8221; icon_placement=&#8221;left&#8221; image_icon_width=&#8221;400px&#8221; content_max_width=&#8221;100%&#8221; admin_label=&#8221;BIld Oben&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; header_level=&#8221;h1&#8243; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6Ijk5In19@&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Components for KF vacuum systems according to DIN 28403 and ISO 2861.<\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_6,1_6,1_6,1_6,1_6,1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;Fasteners&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjM5MyJ9fQ==@&#8221; image=&#8221;https:\/\/www.jakobantriebstechnik.de\/wp-content\/uploads\/2025\/10\/normal-spannring.webp&#8221; alt=&#8221;Product photo: Aluminum clamping ring for connecting ISO-KF.&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;Sealings&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQxNCJ9fQ==@&#8221; image=&#8221;https:\/\/www.jakobantriebstechnik.de\/wp-content\/uploads\/2025\/08\/zentrierring-mit-drahtgewebe-s-1.webp&#8221; alt=&#8221;Product photo: Stainless steel centering ring with seal and sintered bronze.&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;Stainless Steel Pipes&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQyNSJ9fQ==@&#8221; image=&#8221;https:\/\/www.jakobantriebstechnik.de\/wp-content\/uploads\/2025\/08\/edelstahlrohr.webp&#8221; alt=&#8221;Product photo: Stainless steel tube.&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;Blind Flanges&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQzMiJ9fQ==@&#8221; image=&#8221;https:\/\/www.jakobantriebstechnik.de\/wp-content\/uploads\/2025\/08\/blindflansch-vacuum-kf.webp&#8221; alt=&#8221;Product photo: Blind flange stainless steel KF series DIN 28403 and ISO 2861.&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;Flanges with Pipe Sockets for Welding&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ2MyJ9fQ==@&#8221; image=&#8221;https:\/\/www.jakobantriebstechnik.de\/wp-content\/uploads\/2025\/08\/kleinflansch-mit-rohransatz.webp&#8221; alt=&#8221;Product photo: Pipe with KF stainless steel for welding.&#8221; _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;KF Piping Components&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ0NyJ9fQ==@&#8221; image=&#8221;https:\/\/www.jakobantriebstechnik.de\/wp-content\/uploads\/2025\/08\/kleinflansch-t-stueck-mit-gleichen-flanschgroessen.webp&#8221; alt=&#8221;Product photo: T-piece KF stainless steel for pipe distribution.  &#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_blurb][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_6,1_6,1_6,1_6,1_6,1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;Sight Glasses&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1MSJ9fQ==@&#8221; image=&#8221;https:\/\/www.jakobantriebstechnik.de\/wp-content\/uploads\/2025\/08\/schauglas-dn-vierzig-kf.webp&#8221; alt=&#8221;Product photo: Small stainless steel flange with opening and inserted sight glass.&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;Flexible Connectors&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ2MCJ9fQ==@&#8221; image=&#8221;https:\/\/www.jakobantriebstechnik.de\/wp-content\/uploads\/2025\/08\/federungskoerper-kf-jakob.webp&#8221; alt=&#8221;Product photo: Flexible stainless steel bellows with small flanges (KF) for vacuum lines.  &#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;Vacuum Hoses&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1MyJ9fQ==@&#8221; image=&#8221;https:\/\/www.jakobantriebstechnik.de\/wp-content\/uploads\/2025\/08\/KF-Vakuum-Schlauch-600.png&#8221; alt=&#8221;Product photo: Flexible stainless steel corrugated hose with small flanges on both sides.  &#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;ISO-KF Adapter&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1NSJ9fQ==@&#8221; image=&#8221;https:\/\/www.jakobantriebstechnik.de\/wp-content\/uploads\/2025\/08\/vcr-adapter-kf.webp&#8221; alt=&#8221;Product photo: Stainless steel adapter with small flange (KF) and VCR connection piece.&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;Special Connections&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1NyJ9fQ==@&#8221; image=&#8221;https:\/\/www.jakobantriebstechnik.de\/wp-content\/uploads\/2025\/08\/Einschraub-Anschlussstueck-Aussengewinde-600.png&#8221; alt=&#8221;Product photo: Stainless steel adapter with small flange (KF) and external thread&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_6&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<div _ngcontent-ng-c1689230875=\"\" class=\"markdown markdown-main-panel enable-updated-hr-color\" style=\"--animation-duration: 400ms; --fade-animation-function: linear; font-family: Google Sans Text, sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\" id=\"model-response-message-contentr_d411efe0d091101c\" dir=\"ltr\">\n<p style=\"font-family: Google Sans Text, sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\">ISO-KF are the ideal solution for a quick and reliable connection in the low and medium vacuum range. Thanks to the simple clamping ring mechanism, they enable extremely fast assembly. The connections are available for nominal sizes (DN) 10, 16, 20, 25, 32, 40 and 50 and use a combination of O-ring and centering ring to ensure a tight and secure seal.  <\/p>\n<p style=\"font-family: Google Sans Text, sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\">This system, which achieves a leakage rate of up to 1-10<sup>-9<\/sup> mbar-l\/s, is a proven choice for a wide range of applications.<\/p>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Home &gt; Vacuum Technology &gt; KF FlangesComponents for KF vacuum systems according to DIN 28403 and ISO 2861. ISO-KF are the ideal solution for a quick and reliable connection in the low and medium vacuum range. Thanks to the simple clamping ring mechanism, they enable extremely fast assembly. The connections are available for nominal sizes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-3923","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.jakobantriebstechnik.de\/en\/wp-json\/wp\/v2\/pages\/3923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jakobantriebstechnik.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.jakobantriebstechnik.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.jakobantriebstechnik.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jakobantriebstechnik.de\/en\/wp-json\/wp\/v2\/comments?post=3923"}],"version-history":[{"count":10,"href":"https:\/\/www.jakobantriebstechnik.de\/en\/wp-json\/wp\/v2\/pages\/3923\/revisions"}],"predecessor-version":[{"id":7837,"href":"https:\/\/www.jakobantriebstechnik.de\/en\/wp-json\/wp\/v2\/pages\/3923\/revisions\/7837"}],"wp:attachment":[{"href":"https:\/\/www.jakobantriebstechnik.de\/en\/wp-json\/wp\/v2\/media?parent=3923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}