{"id":4033,"date":"2025-07-31T10:09:17","date_gmt":"2025-07-31T08:09:17","guid":{"rendered":"https:\/\/www.gns-nederland.nl\/?p=4033"},"modified":"2026-04-13T09:48:21","modified_gmt":"2026-04-13T07:48:21","slug":"mounting-rings-and-collars-for-lap-joint-flanges-how-about","status":"publish","type":"post","link":"https:\/\/www.gns-nederland.nl\/en\/mounting-rings-and-collars-for-lap-joint-flanges-how-about\/","title":{"rendered":"Collars and collar plates for lap-joint flanges. How about it?"},"content":{"rendered":"<p>There is quite a bit of confusion about the rings and collars that can be used to connect pipe with a lap-joint flange. There are 6 types of rings and collars standardized according to the applicable standard &#8211; EN1092-1. Five of them for lap-joint flange EN1092-1\/type 2 and one collar especially for lap-joint flange type 4.<\/p>\n<p>For lap-joint flanges, the following EN1092-1 rings and collars can be applied:<\/p>\n<p><span style=\"color: #000000;\">Type 32:<\/span>\u00a0 \u00a0<span style=\"color: #333333;\"><strong>Weld-on collar plate<\/strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/span>Look <a href=\"https:\/\/www.gns-nederland.nl\/wp-content\/uploads\/2022\/09\/Overschuifflenzen-EN1092-1-type-02-PN16-met-type-32-4.pdf\"><span style=\"color: #ff6600;\">here<\/span><\/a> for PN16 and <a href=\"https:\/\/www.gns-nederland.nl\/wp-content\/uploads\/2022\/09\/Overschuifflenzen-EN1092-1-type-02-PN40-met-type-32-1.pdf\"><span style=\"color: #ff6600;\">here<\/span><\/a> for PN40.<\/p>\n<p>Type 33:\u00a0 \u00a0<strong><span style=\"color: #666699;\"><span style=\"color: #333333;\">Lapped pipe end <\/span><\/span><\/strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Look <a href=\"https:\/\/www.gns-nederland.nl\/wp-content\/uploads\/2022\/09\/Overschuifflenzen-EN1092-1-type-02-PN16-met-type-33-en-37-1.pdf\"><span style=\"color: #ff6600;\">here<\/span><\/a>\u00a0for PN16.<\/p>\n<p>Type 34:\u00a0 \u00a0<span style=\"color: #333333;\"><strong>Weld-neck collar <\/strong><\/span>(for type 4)\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Look <span style=\"color: #ff6600;\">here<\/span>\u00a0for PN16.<\/p>\n<p>Type 35:\u00a0 \u00a0<span style=\"color: #ff6600;\"><span style=\"color: #333333;\"><strong>Weldring neck\u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/strong><\/span>\u00a0\u00a0<\/span>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Look <a href=\"https:\/\/www.gns-nederland.nl\/wp-content\/uploads\/2022\/09\/Overschuifflenzen-EN1092-1-type-02-PN16-met-type-35-1.pdf\"><span style=\"color: #ff6600;\">here<\/span><\/a>\u00a0for PN16 and <a href=\"https:\/\/www.gns-nederland.nl\/wp-content\/uploads\/2022\/09\/Overschuifflenzen-EN1092-1-type-02-PN40-met-type-35-1.pdf\"><span style=\"color: #ff6600;\">here<\/span><\/a>\u00a0for PN40.<\/p>\n<p>Type 36:\u00a0 \u00a0<span style=\"color: #ff6600;\"><span style=\"color: #333333;\"><strong>Pressed collar with long neck<\/strong><\/span><\/span>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Look <span style=\"color: #ff6600;\">here<\/span>\u00a0for PN16.<\/p>\n<p>Type 37:\u00a0 \u00a0<strong>Pressed collar\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/strong><span style=\"color: #333333;\"><strong>\u00a0<\/strong><\/span>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Look <a href=\"https:\/\/www.gns-nederland.nl\/wp-content\/uploads\/2022\/09\/Overschuifflenzen-EN1092-1-type-02-PN16-met-type-33-en-37-1.pdf\"><span style=\"color: #ff6600;\">here<\/span><\/a>\u00a0for PN16.<\/p>\n<p>Click <span style=\"text-decoration: underline;\"><span style=\"color: #ff6600;\"><a style=\"color: #ff6600; text-decoration: underline;\" href=\"https:\/\/www.gns-nederland.nl\/wp-content\/uploads\/2021\/02\/RVS-Flenzen-Stainless-steel-flanges.pdf\">here<\/a><\/span><\/span> for our product range and look on page 3 for the different types of collars and weld-on collar plates.<\/p>\n<p>Questions? Call us at +31 40 368 22 70 or mail your question <span style=\"text-decoration: underline;\"><span style=\"color: #ff6600;\"><a style=\"color: #ff6600; text-decoration: underline;\" href=\"https:\/\/www.gns-nederland.nl\/wp-content\/uploads\/2021\/02\/RVS-Flenzen-Stainless-steel-flanges.pdf\">here<\/a><\/span><\/span>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>There is quite a bit of confusion about the rings and collars that can be used to connect pipe with a lap-joint flange. There are 6 types of rings and collars standardized according to the applicable standard &#8211; EN1092-1. Five of them for lap-joint flange EN1092-1\/type 2 and one collar especially for lap-joint flange type [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3617,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[14],"tags":[],"class_list":["post-4033","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Collars and collar plates for lap-joint flanges. 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