{"id":24325,"date":"2026-10-07T08:45:12","date_gmt":"2026-10-07T05:45:12","guid":{"rendered":"https:\/\/plastena.lt\/?p=24325"},"modified":"2026-10-05T15:09:56","modified_gmt":"2026-10-05T12:09:56","slug":"ka-izveleties-poliuretana-sluteni","status":"publish","type":"post","link":"https:\/\/plastena.lt\/lv\/ka-izveleties-poliuretana-sluteni\/","title":{"rendered":"K\u0101 izv\u0113l\u0113ties poliuret\u0101na \u0161\u013c\u016bteni? PU \u0161\u013c\u016bte\u0146u izv\u0113les ce\u013cvedis"},"content":{"rendered":"<p><strong>K\u0101 izv\u0113l\u0113ties poliuret\u0101na \u0161\u013c\u016bteni<\/strong> putek\u013cu, skaidu, granulu vai citu materi\u0101lu transport\u0113\u0161anai? Ar vajadz\u012bg\u0101 diametra noteik\u0161anu vien nepietiek. J\u0101\u0146em v\u0113r\u0101 ar\u012b transport\u0113jamais materi\u0101ls, vakuums, darba temperat\u016bra, nodilumiztur\u012bba un \u0161\u013c\u016btenes konstrukcija.<\/p>\n<p><strong>Poliuret\u0101na \u0161\u013c\u016btenes (PU \u0161\u013c\u016btenes)<\/strong> izmanto r\u016bpniec\u012bb\u0101, lauksaimniec\u012bb\u0101, k\u0101 ar\u012b nos\u016bces un ventil\u0101cijas sist\u0113m\u0101s. \u201ePlastena\u201d sortiment\u0101 ir PU \u0161\u013c\u016btenes ar <strong>met\u0101la vai PVC spir\u0101li<\/strong>. Piem\u0113rot\u0101kais variants j\u0101izv\u0113las atbilsto\u0161i konkr\u0113tajiem darba apst\u0101k\u013ciem.<\/p>\n<h2>\u012asum\u0101: k\u0101du poliuret\u0101na \u0161\u013c\u016bteni izv\u0113l\u0113ties?<\/h2>\n<table style=\"width: 99.1125%;\">\n<thead>\n<tr>\n<th style=\"width: 42.5499%;\">Pielietojums<\/th>\n<th style=\"width: 78.1874%;\">Kam piev\u0113rst uzman\u012bbu?<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 42.5499%;\">Putek\u013cu nos\u016bk\u0161ana<\/td>\n<td style=\"width: 78.1874%;\">Elast\u012bbai, diametram un pie\u013caujamajam vakuumam<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.5499%;\">Koka vai plastmasas skaidu nos\u016bk\u0161ana<\/td>\n<td style=\"width: 78.1874%;\">Nodilumiztur\u012bbai un spir\u0101les konstrukcijai<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.5499%;\">Granulu transport\u0113\u0161ana<\/td>\n<td style=\"width: 78.1874%;\">Nodilumiztur\u012bbai un \u0161\u013c\u016btenes konstrukcijai<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.5499%;\">Z\u0101\u0123skaidu nos\u016bk\u0161ana<\/td>\n<td style=\"width: 78.1874%;\">Elast\u012bbai un nodilumiztur\u012bbai<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.5499%;\">Nos\u016bces sist\u0113ma<\/td>\n<td style=\"width: 78.1874%;\">Pie\u013caujamajam vakuumam, diametram un spir\u0101lei<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.5499%;\">Ventil\u0101cija<\/td>\n<td style=\"width: 78.1874%;\">Gaisa pl\u016bsmai, diametram un elast\u012bbai<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 42.5499%;\">Abraz\u012bvu materi\u0101lu transport\u0113\u0161ana<\/td>\n<td style=\"width: 78.1874%;\">Iztur\u012bbai pret nodilumu un meh\u0101nisku iedarb\u012bbu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Gal\u012bgais l\u0113mums j\u0101pie\u0146em, p\u0101rbaudot konkr\u0113t\u0101s \u0161\u013c\u016btenes tehniskos parametrus. Da\u017e\u0101das konstrukcijas PU \u0161\u013c\u016btenes var b\u016bt paredz\u0113tas at\u0161\u0137ir\u012bgiem darba apst\u0101k\u013ciem.<\/p>\n<h2>Kur izmanto poliuret\u0101na \u0161\u013c\u016btenes?<\/h2>\n<p>PU \u0161\u013c\u016btenes ir \u012bpa\u0161i noder\u012bgas, ja transport\u0113jamais materi\u0101ls rada pastiprin\u0101tu \u0161\u013c\u016btenes iek\u0161\u0113j\u0101s virsmas nodilumu. Atkar\u012bb\u0101 no konkr\u0113t\u0101 izstr\u0101d\u0101juma t\u0101s izmanto:<\/p>\n<ul>\n<li>putek\u013cu un z\u0101\u0123skaidu nos\u016bk\u0161anai;<\/li>\n<li>koka un plastmasas skaidu transport\u0113\u0161anai;<\/li>\n<li>granulu un citu beramo materi\u0101lu transport\u0113\u0161anai;<\/li>\n<li>abraz\u012bvu materi\u0101lu transport\u0113\u0161anai;<\/li>\n<li>gaisa nos\u016bk\u0161anai un ventil\u0101cijai;<\/li>\n<li>da\u017e\u0101d\u0101s r\u016bpniecisk\u0101s nos\u016bces sist\u0113m\u0101s.<\/li>\n<\/ul>\n<p>Piem\u0113ram, <a href=\"https:\/\/plastena.lt\/lt\/produktai\/technines-zarnos\/poliuretanines-zarnos\/poliuretanines-zarnos-su-viduje-integruota-metaline-spirale\/\">\u201ePlastena\u201d PU \u0161\u013c\u016btene ar integr\u0113tu met\u0101la spir\u0101li<\/a> ir paredz\u0113ta gaisa nos\u016bk\u0161anai, ventil\u0101cijai un skaidu nos\u016bk\u0161anai. To var izmantot ar\u012b abraz\u012bvu materi\u0101lu transport\u0113\u0161anai.<\/p>\n<h2>K\u0101du PU \u0161\u013c\u016bteni izv\u0113l\u0113ties putek\u013ciem un skaid\u0101m?<\/h2>\n<p>Izv\u0113loties <strong>\u0161\u013c\u016bteni skaidu nos\u016bk\u0161anai<\/strong>, b\u016btiska ir t\u0101s nodilumiztur\u012bba. Koka, plastmasas un citu materi\u0101lu da\u013ci\u0146as past\u0101v\u012bgi iedarbojas uz \u0161\u013c\u016btenes iek\u0161\u0113jo virsmu.<\/p>\n<p>J\u0101nov\u0113rt\u0113 ar\u012b \u0161\u013c\u016btenes iek\u0161\u0113jais diametrs, nos\u016bces sist\u0113mas vakuums, da\u013ci\u0146u izm\u0113rs, nepiecie\u0161am\u0101 elast\u012bba un darba temperat\u016bra.<\/p>\n<p>\u201ePlastena\u201d PU \u0161\u013c\u016btene ar met\u0101la spir\u0101li ir <strong>antistatiska un nodilumiztur\u012bga<\/strong>. Met\u0101la spir\u0101le pie\u0161\u0137ir tai konstrukcijas iztur\u012bbu, saglab\u0101jot elast\u012bbu. \u0160is modelis ir piem\u0113rots ar\u012b skaidu nos\u016bk\u0161anai.<\/p>\n<h2>K\u0101du poliuret\u0101na \u0161\u013c\u016bteni izv\u0113l\u0113ties granul\u0101m un abraz\u012bviem materi\u0101liem?<\/h2>\n<p>Transport\u0113jot granulas, smiltis, z\u0101\u0123skaidas vai citus beramus materi\u0101lus, \u012bpa\u0161i svar\u012bga ir <strong>\u0161\u013c\u016btenes nodilumiztur\u012bba<\/strong>. J\u0101p\u0101rliecin\u0101s, ka izv\u0113l\u0113tais izstr\u0101d\u0101jums ir paredz\u0113ts konkr\u0113tajam materi\u0101lam un transport\u0113\u0161anas apst\u0101k\u013ciem.<\/p>\n<p>Piem\u0113ram, <a href=\"https:\/\/plastena.lt\/en\/products\/technical-hoses\/polyurethane-hoses\/with-built-in-pvc-spiral\/\">\u201ePlastena\u201d PU \u0161\u013c\u016btene ar PVC spir\u0101li<\/a> ir paredz\u0113ta abraz\u012bvu un granul\u0113tu materi\u0101lu nos\u016bk\u0161anai un transport\u0113\u0161anai. T\u0101s pielietojuma piem\u0113ri ir koksnes granulas, skaidas, cements, smiltis, graudi, cukurs, z\u0101\u0123skaidas un izded\u017ei.<\/p>\n<p>Stingr\u0101 PVC spir\u0101le pal\u012bdz \u0161\u013c\u016btenei saglab\u0101t formu, savuk\u0101rt glud\u0101 iek\u0161\u0113j\u0101 virsma atvieglo materi\u0101la pl\u016bsmu.<\/p>\n<h2>K\u0101 izv\u0113l\u0113ties PU \u0161\u013c\u016btenes diametru?<\/h2>\n<p>Pareizs <strong>\u0161\u013c\u016btenes iek\u0161\u0113jais diametrs<\/strong> ir svar\u012bgs gan nos\u016bces efektivit\u0101tei, gan transport\u0113jam\u0101 materi\u0101la pl\u016bsmai. P\u0101r\u0101k mazs diametrs var ierobe\u017eot gaisa vai materi\u0101la pl\u016bsmu.<\/p>\n<p>Diametrs j\u0101piel\u0101go iek\u0101rtas piesl\u0113gumam un visas sist\u0113mas parametriem. \u201ePlastena\u201d PU \u0161\u013c\u016bten\u0113m ar met\u0101la spir\u0101li pieejamais iek\u0161\u0113jais diametrs ir <strong>no 40 l\u012bdz 400 mm<\/strong>, bet \u0161\u013c\u016bten\u0113m ar PVC spir\u0101li \u2014 <strong>no 40 l\u012bdz 200 mm<\/strong>.<\/p>\n<p>Pirms pas\u016bt\u012b\u0161anas v\u0113lams preciz\u0113t gan vajadz\u012bgo \u0161\u013c\u016btenes garumu, gan iek\u0161\u0113jo diametru.<\/p>\n<h2>K\u0101p\u0113c PU \u0161\u013c\u016btenei ir svar\u012bga spir\u0101le?<\/h2>\n<p>Spir\u0101le pal\u012bdz \u0161\u013c\u016btenei saglab\u0101t formu un nodro\u0161ina konstrukcijas iztur\u012bbu. Tas ir \u012bpa\u0161i svar\u012bgi, ja \u0161\u013c\u016bteni izmanto <strong>nos\u016bces sist\u0113m\u0101<\/strong>.<\/p>\n<p>\u201ePlastena\u201d sortiment\u0101 ir divi varianti:<\/p>\n<ul>\n<li><strong>PU \u0161\u013c\u016btenes ar met\u0101la spir\u0101li.<\/strong> Met\u0101la spir\u0101le nodro\u0161ina konstrukcijas iztur\u012bbu un elast\u012bbu. Konkr\u0113tajam modelim nor\u0101d\u012btas antistatiskas \u012bpa\u0161\u012bbas, nodilumiztur\u012bba un iztur\u012bba pret atmosf\u0113ras iedarb\u012bbu un da\u017e\u0101d\u0101m \u0137\u012bmisk\u0101m viel\u0101m.<\/li>\n<li><strong>PU \u0161\u013c\u016btenes ar PVC spir\u0101li.<\/strong> Stingr\u0101 spir\u0101le pal\u012bdz nov\u0113rst deform\u0101ciju. \u0160\u012bs \u0161\u013c\u016btenes ir vieglas un elast\u012bgas; t\u0101s paredz\u0113tas ar\u012b abraz\u012bvu un granul\u0113tu materi\u0101lu transport\u0113\u0161anai.<\/li>\n<\/ul>\n<h2>PU \u0161\u013c\u016btene ar met\u0101la vai PVC spir\u0101li?<\/h2>\n<p>Spir\u0101les materi\u0101ls viens pats nenosaka, kura \u0161\u013c\u016btene b\u016bs piem\u0113rot\u0101ka. J\u0101sal\u012bdzina konkr\u0113to izstr\u0101d\u0101jumu tehniskie parametri un j\u0101\u0146em v\u0113r\u0101 darba apst\u0101k\u013ci.<\/p>\n<p><strong>PU \u0161\u013c\u016btene ar met\u0101la spir\u0101li<\/strong> var b\u016bt piem\u0113rota gaisa nos\u016bk\u0161anai, ventil\u0101cijai un skaidu nos\u016bk\u0161anai, ja svar\u012bga ir nodilumiztur\u012bba un antistatiskas \u012bpa\u0161\u012bbas. \u0160im \u201ePlastena\u201d modelim ieteicam\u0101 lieto\u0161anas temperat\u016bra ir <strong>no \u201330 \u00b0C l\u012bdz +85 \u00b0C<\/strong>.<\/p>\n<p><strong>PU \u0161\u013c\u016btene ar PVC spir\u0101li<\/strong> ir paredz\u0113ta abraz\u012bvu un granul\u0113tu materi\u0101lu nos\u016bk\u0161anai un transport\u0113\u0161anai. T\u0101 ir viegla un elast\u012bga, un tai nor\u0101d\u012bt\u0101 lieto\u0161anas temperat\u016bra ir <strong>no \u201320 \u00b0C l\u012bdz +80 \u00b0C<\/strong>.<\/p>\n<p>T\u0101p\u0113c izv\u0113li vislab\u0101k s\u0101kt ar jaut\u0101jumu: <strong>k\u0101ds materi\u0101ls tiks transport\u0113ts un k\u0101dos apst\u0101k\u013cos \u0161\u013c\u016btene darbosies?<\/strong><\/p>\n<h2>K\u0101du PU \u0161\u013c\u016bteni izv\u0113l\u0113ties nos\u016bces sist\u0113mai?<\/h2>\n<p>Nos\u016bces sist\u0113m\u0101 svar\u012bgs ir ne tikai \u0161\u013c\u016btenes diametrs, bet ar\u012b <strong>pie\u013caujamais vakuums<\/strong>.<\/p>\n<p>\u201ePlastena\u201d PU \u0161\u013c\u016bten\u0113m ar met\u0101la spir\u0101li vakuuma parametrs at\u0161\u0137iras atkar\u012bb\u0101 no diametra. Piem\u0113ram, mode\u013ciem ar <strong>40\u201390 mm iek\u0161\u0113jo diametru<\/strong> nor\u0101d\u012bt\u0101 v\u0113rt\u012bba ir <strong>0,40 m H\u2082O<\/strong>, bet liel\u0101kiem diametriem j\u0101skat\u0101s attiec\u012bg\u0101 izm\u0113ra tehniskie dati.<\/p>\n<p>T\u0101d\u0113\u013c, izv\u0113loties <strong>PU \u0161\u013c\u016bteni nos\u016bcei<\/strong>, j\u0101p\u0101rbauda tie\u0161i vajadz\u012bg\u0101 diametra parametri. Ar visp\u0101r\u012bgu inform\u0101ciju par poliuret\u0101na \u012bpa\u0161\u012bb\u0101m nepietiek.<\/p>\n<h2>K\u0101 izv\u0113l\u0113ties poliuret\u0101na \u0161\u013c\u016bteni atbilsto\u0161i darba apst\u0101k\u013ciem?<\/h2>\n<p>Pirms pas\u016bt\u012b\u0161anas atbildiet uz pieciem jaut\u0101jumiem:<\/p>\n<p><strong>1. K\u0101ds materi\u0101ls tiks transport\u0113ts?<\/strong><br \/>\nPutek\u013ci, z\u0101\u0123skaidas, skaidas, granulas, smiltis vai cits materi\u0101ls?<\/p>\n<p><strong>2. K\u0101ds \u0161\u013c\u016btenes iek\u0161\u0113jais diametrs ir vajadz\u012bgs?<\/strong><br \/>\nTam j\u0101atbilst iek\u0101rtas piesl\u0113gumam un nepiecie\u0161amajai pl\u016bsmai.<\/p>\n<p><strong>3. K\u0101ds ir sist\u0113mas vakuums?<\/strong><br \/>\nTas ir \u012bpa\u0161i svar\u012bgi nos\u016bces sist\u0113m\u0101s.<\/p>\n<p><strong>4. K\u0101da ir darba temperat\u016bra?<\/strong><br \/>\nP\u0101rbaudiet, vai t\u0101 iek\u013caujas izv\u0113l\u0113t\u0101s \u0161\u013c\u016btenes pie\u013caujamaj\u0101 temperat\u016bras diapazon\u0101.<\/p>\n<p><strong>5. Vai nepiecie\u0161amas papildu \u012bpa\u0161\u012bbas?<\/strong><br \/>\nPiem\u0113ram, pastiprin\u0101ta nodilumiztur\u012bba, iztur\u012bba pret \u0137\u012bmisk\u0101m viel\u0101m vai antistatiskas \u012bpa\u0161\u012bbas.<\/p>\n<p>\u0160\u012b inform\u0101cija pal\u012bdz\u0113s izv\u0113l\u0113ties darba apst\u0101k\u013ciem piem\u0113rotu <strong>poliuret\u0101na \u0161\u013c\u016bteni<\/strong>.<\/p>\n<h2>Poliuret\u0101na \u0161\u013c\u016btenes: k\u0101 izv\u0113l\u0113ties piem\u0113rot\u0101ko?<\/h2>\n<p>Lai saprastu, <strong>k\u0101 izv\u0113l\u0113ties poliuret\u0101na \u0161\u013c\u016bteni<\/strong>, vispirms nosakiet t\u0101s pielietojumu. Putek\u013ciem, skaid\u0101m, granul\u0101m un abraz\u012bviem materi\u0101liem var b\u016bt vajadz\u012bgas \u0161\u013c\u016btenes ar at\u0161\u0137ir\u012bg\u0101m \u012bpa\u0161\u012bb\u0101m.<\/p>\n<p><a href=\"https:\/\/plastena.lt\/lt\/produkto-sprendimas\/pramonei\/poliuretanines-zarnos\/\">\u201ePlastena\u201d poliuret\u0101na \u0161\u013c\u016bte\u0146u sortiment\u0101<\/a> ir mode\u013ci ar met\u0101la un PVC spir\u0101li. Izv\u0113rt\u0113jiet transport\u0113jamo materi\u0101lu, nepiecie\u0161amo diametru, vakuumu, temperat\u016bru un darba vidi. Ja neesat p\u0101rliecin\u0101ti par izv\u0113li, sniedziet \u0161o inform\u0101ciju \u201ePlastena\u201d speci\u0101listiem \u2014 t\u0101 b\u016bs viegl\u0101k piemekl\u0113t piem\u0113rotu \u0161\u013c\u016bteni.<\/p>\n<h2>Bie\u017e\u0101k uzdotie jaut\u0101jumi par PU \u0161\u013c\u016bten\u0113m<\/h2>\n<p><strong>Vai poliuret\u0101na \u0161\u013c\u016btene ir piem\u0113rota skaidu nos\u016bk\u0161anai?<\/strong><br \/>\nJ\u0101, ja izv\u0113l\u0113tais modelis ir paredz\u0113ts \u0161\u0101dam pielietojumam. \u201ePlastena\u201d PU \u0161\u013c\u016btene ar met\u0101la spir\u0101li ir nor\u0101d\u012bta k\u0101 piem\u0113rota ventil\u0101cijai un skaidu nos\u016bk\u0161anai.<\/p>\n<p><strong>K\u0101da PU \u0161\u013c\u016btene ir piem\u0113rota granul\u0101m?<\/strong><br \/>\nJ\u0101izv\u0113las modelis, kas paredz\u0113ts granul\u0113tu materi\u0101lu transport\u0113\u0161anai. \u201ePlastena\u201d PU \u0161\u013c\u016btenes ar PVC spir\u0101li pielietojuma piem\u0113ri ir koksnes granulas, skaidas, smiltis un graudi.<\/p>\n<p><strong>Vai poliuret\u0101na \u0161\u013c\u016btene ir piem\u0113rota nos\u016bcei?<\/strong><br \/>\nAtbilsto\u0161as konstrukcijas PU \u0161\u013c\u016btenes izmanto nos\u016bces sist\u0113m\u0101s. Pirms izv\u0113les j\u0101p\u0101rbauda konkr\u0113t\u0101 diametra pie\u013caujamais vakuums.<\/p>\n<p><strong>K\u0101du PU \u0161\u013c\u016btenes diametru izv\u0113l\u0113ties?<\/strong><br \/>\nIek\u0161\u0113jais diametrs j\u0101izv\u0113las atbilsto\u0161i iek\u0101rtas piesl\u0113gumam, nepiecie\u0161amajai gaisa vai materi\u0101la pl\u016bsmai un nos\u016bces sist\u0113mas parametriem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>K\u0101 izv\u0113l\u0113ties poliuret\u0101na \u0161\u013c\u016bteni putek\u013cu, skaidu, granulu vai citu materi\u0101lu transport\u0113\u0161anai? Ar vajadz\u012bg\u0101 diametra noteik\u0161anu vien nepietiek. J\u0101\u0146em v\u0113r\u0101 ar\u012b transport\u0113jamais materi\u0101ls, vakuums, darba temperat\u016bra, nodilumiztur\u012bba un \u0161\u013c\u016btenes konstrukcija. Poliuret\u0101na \u0161\u013c\u016btenes (PU \u0161\u013c\u016btenes) izmanto r\u016bpniec\u012bb\u0101, lauksaimniec\u012bb\u0101, k\u0101 ar\u012b nos\u016bces un ventil\u0101cijas sist\u0113m\u0101s. \u201ePlastena\u201d sortiment\u0101 ir PU \u0161\u013c\u016btenes ar met\u0101la vai PVC spir\u0101li. Piem\u0113rot\u0101kais variants j\u0101izv\u0113las [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":24326,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[153],"tags":[],"class_list":["post-24325","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-lv"],"acf":[],"_links":{"self":[{"href":"https:\/\/plastena.lt\/lv\/wp-json\/wp\/v2\/posts\/24325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plastena.lt\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/plastena.lt\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/plastena.lt\/lv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/plastena.lt\/lv\/wp-json\/wp\/v2\/comments?post=24325"}],"version-history":[{"count":1,"href":"https:\/\/plastena.lt\/lv\/wp-json\/wp\/v2\/posts\/24325\/revisions"}],"predecessor-version":[{"id":24331,"href":"https:\/\/plastena.lt\/lv\/wp-json\/wp\/v2\/posts\/24325\/revisions\/24331"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plastena.lt\/lv\/wp-json\/wp\/v2\/media\/24326"}],"wp:attachment":[{"href":"https:\/\/plastena.lt\/lv\/wp-json\/wp\/v2\/media?parent=24325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/plastena.lt\/lv\/wp-json\/wp\/v2\/categories?post=24325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plastena.lt\/lv\/wp-json\/wp\/v2\/tags?post=24325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}