{"id":2282,"date":"2025-08-12T23:15:39","date_gmt":"2025-08-12T20:15:39","guid":{"rendered":"https:\/\/www.tektrade.ee\/fi\/?post_type=product&#038;p=2282"},"modified":"2025-08-17T23:04:17","modified_gmt":"2025-08-17T20:04:17","slug":"tiivistysholkit","status":"publish","type":"product","link":"https:\/\/www.tektrade.ee\/fi\/toutteet\/tiivisteet-ja-tiivistemateriaalit\/akseli-ja-pumpputiivisteet\/tiivistysholkit\/","title":{"rendered":"Tiivistysholkit"},"content":{"rendered":"\n<p>Poikkileikkaukseltaan neliskulmaiset punotut tiivistenauhat eli tiivistysholkit on tarkoitettu py\u00f6rivien akseleiden, edestakaisin liikkuvien m\u00e4ntien, staattisten laippojen\/luukkujen ja venttiilinvarsien tiivist\u00e4miseen.<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-ad2f72ca wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"284\" height=\"200\" src=\"https:\/\/www.tektrade.ee\/fi\/wp-content\/uploads\/sites\/5\/2025\/08\/ResizedImage284200-Erinevad-topendid.jpg\" alt=\"\" class=\"wp-image-2493\"\/><figcaption class=\"wp-element-caption\">Erilaiset tiivistysholkit<br><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Tiivistysholkit jaetaan:<br><br><strong>1. P.A.N. (polyakryylinitriili) kuitu yhdistettyn\u00e4 joko PTFE tai hiilikuituun<\/strong><br>L\u00e4mp\u00f6tilat: -40 +250 \u00b0C<br>Paine: max 100 bar<br>Nopeudet: max 18 m\/s<br><br><strong>2. Lasikuitu yhdistettyn\u00e4 PTFE, Inconel tai grafiittikuituun<\/strong><br>L\u00e4mp\u00f6tilat: -100 +550 \u00b0C<br>Paine: max 250 bar<br>Nopeudet: max 12 m\/s<br><br><strong>3. &#8221;Kevlar&#8221; eli aramidikuitu, joka kest\u00e4\u00e4 hankaavan vaikutuksen, yhdistettyn\u00e4 PTFE tai grafiittikuituun<\/strong><br>L\u00e4mp\u00f6tilat: -100 +280 \u00b0C<br>Paine: max 400 bar<br>Nopeudet: max 20 m\/s<br><br><strong>4. PTFE-kuitu<\/strong><br>L\u00e4mp\u00f6tilat: -200 +280 \u00b0C<br>Paine: max 200 bar<br>Nopeudet: max 12 m\/s<br><br><strong>5. GORE\u00ae&nbsp;kuitu tai muu yhdistettyn\u00e4&nbsp;PTFE\/grafiittikuitu<\/strong><br>L\u00e4mp\u00f6tilat: -200 +280 \u00b0C (inertiss\u00e4 k\u00e4ytt\u00f6ymp\u00e4rist\u00f6ss\u00e4 max +2760 \u00b0C)<br>Paine: max 150 bar<br>Nopeudet: max 25 m\/s<br><br><strong>6. Hiilikuitu ja grafiittikuitu&nbsp;<\/strong><br>L\u00e4mp\u00f6tilat: -150 +650 \u00b0C<br>Paine: max 300 bar<br>Nopeudet: max 30 m\/s<br><br><strong>7. Paisutettu grafiittikuitu tai yhdistettyn\u00e4 &#8221;Grafan&#8221; kuituun<\/strong><br>L\u00e4mp\u00f6tilat: -200 +600 \u00b0C (inertiss\u00e4 k\u00e4ytt\u00f6ymp\u00e4rist\u00f6ss\u00e4 max +3000 \u00b0C)<br>Paine: max 360 bar<br>Nopeudet: max 30 m\/s<br><br><strong>8. Luonnonkuitu (puuvilla, ramikuitu, pellava)&nbsp; yhdistettyn\u00e4 PTFE tai grafiittikuituun<\/strong><br>L\u00e4mp\u00f6tilat: -30 +120 \u00b0C&nbsp;<br>Paine: max 130 bar<br>Nopeudet: max 12 m\/s<\/p>\n\n\n\n<p><br>Vanhan tiivistysholkin poistamiseen k\u00e4ytet\u00e4\u00e4n ulosvetimi\u00e4.<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-ad2f72ca wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"200\" src=\"https:\/\/www.tektrade.ee\/fi\/wp-content\/uploads\/sites\/5\/2025\/08\/ResizedImage200200-Ekstraktor.jpg\" alt=\"\" class=\"wp-image-2494\" srcset=\"https:\/\/www.tektrade.ee\/fi\/wp-content\/uploads\/sites\/5\/2025\/08\/ResizedImage200200-Ekstraktor.jpg 200w, https:\/\/www.tektrade.ee\/fi\/wp-content\/uploads\/sites\/5\/2025\/08\/ResizedImage200200-Ekstraktor-150x150.jpg 150w, https:\/\/www.tektrade.ee\/fi\/wp-content\/uploads\/sites\/5\/2025\/08\/ResizedImage200200-Ekstraktor-100x100.jpg 100w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><figcaption class=\"wp-element-caption\"><em>Ulosvedin<br><br><\/em><\/figcaption><\/figure>\n<\/div>\n","protected":false},"featured_media":0,"parent":2278,"menu_order":15,"template":"","class_list":["post-2282","product","type-product","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tektrade.ee\/fi\/wp-json\/wp\/v2\/product\/2282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tektrade.ee\/fi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.tektrade.ee\/fi\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":3,"href":"https:\/\/www.tektrade.ee\/fi\/wp-json\/wp\/v2\/product\/2282\/revisions"}],"predecessor-version":[{"id":3092,"href":"https:\/\/www.tektrade.ee\/fi\/wp-json\/wp\/v2\/product\/2282\/revisions\/3092"}],"up":[{"embeddable":true,"href":"https:\/\/www.tektrade.ee\/fi\/wp-json\/wp\/v2\/product\/2278"}],"wp:attachment":[{"href":"https:\/\/www.tektrade.ee\/fi\/wp-json\/wp\/v2\/media?parent=2282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}