{"id":3892,"date":"2026-04-13T10:44:32","date_gmt":"2026-04-13T08:44:32","guid":{"rendered":"https:\/\/fey-lamellenringe.de\/fk-2\/"},"modified":"2026-08-17T13:26:41","modified_gmt":"2026-08-17T11:26:41","slug":"fk-2","status":"publish","type":"page","link":"https:\/\/fey-lamellenringe.de\/en\/laminar-rings\/piston-rings\/fk-2\/","title":{"rendered":"FK 2"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3892\" class=\"elementor elementor-3892 elementor-1272\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-27d010c e-con e-atomic-element e-flexbox-base fey-productpage-hero_fk2-4 fey-productpage-hero \" data-id=\"27d010c\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"27d010c\" data-e-type=\"e-flexbox\" data-id=\"27d010c\">\n    <div class=\"elementor-element elementor-element-13acf7c e-con e-atomic-element e-div-block-base e-13acf7c-256260a \" data-id=\"13acf7c\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"13acf7c\" data-e-type=\"e-div-block\" data-id=\"13acf7c\">\n    \t\t\t<h1 data-interaction-id=\"6b0afd0\" class=\"fey-hero-header e-6b0afd0-64b27b4 e-heading-base\" data-e-type=\"widget\" data-id=\"6b0afd0\"><strong id=\"e-mnwy5g2g-doory5c\">FK 2<\/strong><\/h1>\n\t\t\n<\/div>\n\n<\/div>\n<div class=\"elementor-element elementor-element-3a20ecc e-con e-atomic-element e-div-block-base fey-section-wrapper e-3a20ecc-8a0d992 container-no-padding \" data-id=\"3a20ecc\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"3a20ecc\" data-e-type=\"e-div-block\" data-id=\"3a20ecc\">\n    <div class=\"elementor-element elementor-element-93ee464 e-con e-atomic-element e-div-block-base e-93ee464-da1c55d \" data-id=\"93ee464\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"93ee464\" data-e-type=\"e-div-block\" data-id=\"93ee464\">\n    <div class=\"elementor-element elementor-element-8e869b6 e-con e-atomic-element e-flexbox-base e-8e869b6-9f02688 \" data-id=\"8e869b6\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"8e869b6\" data-e-type=\"e-flexbox\" data-id=\"8e869b6\">\n    <div class=\"elementor-element elementor-element-8e37f26 e-con e-atomic-element e-flexbox-base e-8e37f26-f994979 \" data-id=\"8e37f26\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"8e37f26\" data-e-type=\"e-flexbox\" data-id=\"8e37f26\">\n    <div class=\"elementor-element elementor-element-ad4a6cb e-con e-atomic-element e-div-block-base \" data-id=\"ad4a6cb\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"ad4a6cb\" data-e-type=\"e-div-block\" data-id=\"ad4a6cb\">\n    \t\t\t<h2 data-interaction-id=\"311d4f5\" class=\"fey-h2 e-311d4f5-d67bfc6 e-heading-base\" data-e-type=\"widget\" data-id=\"311d4f5\">fk&nbsp;2<\/h2>\n\t\t\t\t\t<p class=\"fey-body-text fey-product-description-text e-paragraph-base\" data-interaction-id=\"2e7108f\" data-e-type=\"widget\" data-id=\"2e7108f\">Laminar piston rings for pistons in engines, compressors, hydraulic and pneumatic cylinders and shock absorbers<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-706f1aa e-con e-atomic-element e-flexbox-base e-706f1aa-1dc795c \" data-id=\"706f1aa\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"706f1aa\" data-e-type=\"e-flexbox\" data-id=\"706f1aa\">\n    \t\t\t<p class=\"fey-body-text fey-product-description-text e-74341b8-f838e83 e-paragraph-base\" data-interaction-id=\"74341b8\" data-e-type=\"widget\" data-id=\"74341b8\">FK 2 Laminar piston rings<\/p>\n\t\t\t\t\t<p class=\"fey-body-text fey-product-description-text e-paragraph-base\" data-interaction-id=\"516e392\" data-e-type=\"widget\" data-id=\"516e392\">FK 2 laminar sealing rings can be used for used and new combustion engines in conjunction with cast iron piston rings. Cast piston rings are not required for pistons in hydraulic and pneumatic units, compressors, shock absorbers, etc. <\/p>\n\t\t\t\t\t<p class=\"fey-body-text fey-product-description-text e-paragraph-base\" data-interaction-id=\"4be5828\" data-e-type=\"widget\" data-id=\"4be5828\">Please contact our technical office for information about ring dimensions, ring materialsand groove geometries.<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-abcd1f5 e-con e-atomic-element e-div-block-base e-abcd1f5-0e3aba3 \" data-id=\"abcd1f5\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"abcd1f5\" data-e-type=\"e-div-block\" data-id=\"abcd1f5\">\n    \t\t<div class=\"elementor-element elementor-element-4d30c15 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"4d30c15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/fey-lamellenringe.de\/en\/laminar-rings\/fitting\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"53\" height=\"45\" viewBox=\"0 0 53 45\" fill=\"none\"><path d=\"M47.1554 25.8814C47.5355 24.8025 47.8047 23.6826 47.9515 22.5312H35.3409C34.2649 25.9633 30.638 28.4897 26.3271 28.4897C22.016 28.4897 18.3883 25.9633 17.3124 22.5312H4.69965C4.8483 23.6826 5.11719 24.8025 5.49737 25.8814L0 28.6248L4.93934 36.0214L10.4422 33.2757C11.6323 34.3728 12.973 35.346 14.4346 36.1714L12.2597 41.3294L21.5476 44.2505L23.7224 39.0927C24.5765 39.1807 25.4459 39.2265 26.3275 39.2265C27.2073 39.2265 28.0769 39.1807 28.931 39.0927L31.1031 44.2504L40.3919 41.3296L38.2194 36.1713C39.6803 35.3457 41.022 34.3726 42.2112 33.2757L47.714 36.0214L52.6543 28.6245L47.1554 25.8814Z\" fill=\"#252525\"><\/path><path d=\"M30.6959 0H21.9522V11.2531H17.1816L26.3245 22.5315L35.4663 11.2528H30.6959V0Z\" fill=\"#252525\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Fitting<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-224a7fa elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"224a7fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/fey-lamellenringe.de\/en\/laminar-rings\/greasing\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"59\" height=\"50\" viewBox=\"0 0 59 50\" fill=\"none\"><path d=\"M54.4247 4.00918e-06L50.4995 4.35233e-06C48.0524 4.56626e-06 45.7532 0.95256 44.0232 2.68249L41.2871 5.41862L43.6105 7.74198L46.3477 5.00585C47.4568 3.89672 48.9316 3.28577 50.5006 3.28577L54.4258 3.28577C56.6035 3.20475 56.6014 0.0799309 54.4258 4.00908e-06L54.4247 4.00918e-06Z\" fill=\"black\"><\/path><path d=\"M36.3945 5.17115C35.7562 4.53283 34.7161 4.52626 34.0712 5.17115L32.5 6.74232C32.9336 7.07189 33.3485 7.4332 33.7405 7.82517L41.2055 15.2901C41.5996 15.6843 41.9599 16.0993 42.2872 16.5317L43.8595 14.9595C44.5011 14.3179 44.5011 13.2777 43.8595 12.6361L36.3945 5.17115Z\" fill=\"black\"><\/path><path d=\"M18.9761 30.0544C20.0556 31.134 21.8009 31.1274 22.8739 30.0544C24.3027 28.6256 24.7702 25.9957 24.8775 24.1563C23.0337 24.2668 20.3972 24.7355 18.9771 26.1566C17.891 27.2428 17.9107 28.9891 18.9771 30.0544L18.9761 30.0544Z\" fill=\"black\"><\/path><path d=\"M31.4176 10.1483C28.0224 6.75197 22.5304 6.75854 19.1406 10.1483L0.477101 28.8107C-0.159031 29.4228 -0.159031 30.5221 0.477101 31.1341L17.8957 48.5527C18.5373 49.1943 19.5775 49.1943 20.2191 48.5527L38.8815 29.8892C42.2658 26.5049 42.2658 20.9976 38.8815 17.6122L31.4165 10.1472L31.4176 10.1483ZM25.1965 32.379C22.8567 34.7188 19.0311 34.7582 16.6519 32.379C14.2749 30.0031 14.3089 26.1775 16.6519 23.8345C19.9454 20.541 26.0559 20.8312 26.6297 20.8684C27.4519 20.9221 28.1078 21.5779 28.1614 22.4002C28.1997 22.975 28.4899 29.0856 25.1954 32.379L25.1965 32.379Z\" fill=\"black\"><\/path><path d=\"M56.0811 13.7191C57.6961 13.7191 58.9973 12.3945 58.9973 10.7737C58.9973 8.61296 57.379 6.27335 56.0844 4.80176C54.7876 6.27884 53.166 8.62503 53.166 10.7737C53.166 12.4154 54.4867 13.7202 56.0811 13.7202L56.0811 13.7191Z\" fill=\"black\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Greasing<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n<\/div>\n\n<\/div>\n<div class=\"elementor-element elementor-element-deda547 e-con e-atomic-element e-flexbox-base e-deda547-22420b3 \" data-id=\"deda547\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"deda547\" data-e-type=\"e-flexbox\" data-id=\"deda547\">\n    <div class=\"elementor-element elementor-element-d98099c e-grid e-con-full e-con e-parent\" data-id=\"d98099c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2946983 e-grid e-con-full e-con e-child\" data-id=\"2946983\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<p class=\"fey-body-text e-45ef5d1-ea20a27 fey-product-description-text e-paragraph-base\" data-interaction-id=\"45ef5d1\" data-e-type=\"widget\" data-id=\"45ef5d1\"><strong>Piston sealing<\/strong><\/p>\n\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" class=\"e-image-base e-72fd157-31e8991 fey-product-render-image\" data-interaction-id=\"72fd157\" data-e-type=\"widget\" data-id=\"72fd157\" id=\"3744\" src=\"https:\/\/fey-lamellenringe.de\/wp-content\/uploads\/2026\/05\/FK-2-Piston-sealing.webp\" width=\"874\" height=\"668\" srcset=\"\" alt=\"\"\/>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-382dc4e e-grid e-con-full e-con e-child\" data-id=\"382dc4e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<p class=\"fey-body-text e-3470f22-6f9f8d5 fey-product-description-text e-paragraph-base\" data-interaction-id=\"3470f22\" data-e-type=\"widget\" data-id=\"3470f22\"><strong id=\"e-mnxbh5rf-r1dn8sy\">Sample applications<\/strong><\/p>\n\t\t\t\t\t<img decoding=\"async\" class=\"e-image-base fey-product-render-image e-b5275e7-4a3d29e e-b5275e7-4b3bb59\" data-interaction-id=\"b5275e7\" data-e-type=\"widget\" data-id=\"b5275e7\" id=\"3745\" src=\"https:\/\/fey-lamellenringe.de\/wp-content\/uploads\/2026\/04\/FK_2.svg\" width=\"239\" height=\"198\" srcset=\"\" alt=\"\"\/>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e529fc e-grid e-con-full e-con e-parent\" data-id=\"1e529fc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-47702bb e-grid e-con-full e-con e-child\" data-id=\"47702bb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<p class=\"fey-body-text e-86b8652-7aa06a8 fey-product-description-text e-paragraph-base\" data-interaction-id=\"86b8652\" data-e-type=\"widget\" data-id=\"86b8652\"><strong>Hydraulic\/pneumatic cylinders<\/strong><\/p>\n\t\t\t\t\t<img decoding=\"async\" class=\"e-image-base fey-product-render-image e-ba7e3ef-1e9b2bd\" data-interaction-id=\"ba7e3ef\" data-e-type=\"widget\" data-id=\"ba7e3ef\" id=\"3746\" src=\"https:\/\/fey-lamellenringe.de\/wp-content\/uploads\/2026\/05\/FK2-HYDRAULIC-PNEUMATIC\u2028PISTON-SEALS.webp\" width=\"874\" height=\"668\" srcset=\"https:\/\/fey-lamellenringe.de\/wp-content\/uploads\/2026\/05\/FK2-HYDRAULIC-PNEUMATIC\u2028PISTON-SEALS.webp 874w, https:\/\/fey-lamellenringe.de\/wp-content\/uploads\/2026\/05\/FK2-HYDRAULIC-PNEUMATIC\u2028PISTON-SEALS-300x229.webp 300w, https:\/\/fey-lamellenringe.de\/wp-content\/uploads\/2026\/05\/FK2-HYDRAULIC-PNEUMATIC\u2028PISTON-SEALS-768x587.webp 768w\" alt=\"\"\/>\t\t<div class=\"elementor-element elementor-element-56249b3 e-grid e-con-full e-con e-child\" data-id=\"56249b3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<p class=\"fey-body-text fey-product-description-text e-paragraph-base\" data-interaction-id=\"32e297e\" data-e-type=\"widget\" data-id=\"32e297e\"><strong id=\"e-mq7v02od-vu88f4j\">Run and installation tests:<\/strong><br\/>Run and installation tests under operating conditions must be performed in each case before standard production of our laminar rings can begin to determine whether the desired sealing effects can be achieved.<\/p>\n\t\t\t\t\t<p class=\"fey-body-text fey-product-description-text e-paragraph-base\" data-interaction-id=\"9a7de2d\" data-e-type=\"widget\" data-id=\"9a7de2d\"><strong id=\"e-mq7v0nz3-pxd8sd4\">Order information:<\/strong><br\/>For enquiries and\/or orders for all ring types, the ring diameter specifications must correspond to the housing or shaft diameter exactly.<\/p>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>FK 2 fk&nbsp;2 Laminar piston rings for pistons in engines, compressors, hydraulic and pneumatic cylinders and shock absorbers FK 2 Laminar piston rings FK 2 laminar sealing rings can be used for used and new combustion engines in conjunction with cast iron piston rings. Cast piston rings are not required for pistons in hydraulic and [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":4314,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3892","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Compression Rings FK 2 Double Wound | Fey Laminar Rings<\/title>\n<meta name=\"description\" content=\"FK 2 Doppel-Lamellen-Kolbenringe f\u00fcr Kompressoren und Verbrennungsmotoren. Optimale Abdichtung und hohe thermische Best\u00e4ndigkeit. 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