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<\/a><\/figure><\/div>\n\n\n\nI. Klasifikace nev\u00fdbu\u0161n\u00fdch ohebn\u00fdch trubek<\/strong><\/strong><\/h2>\n\n\n\n1. Podle typu nev\u00fdbu\u0161nosti se nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka obvykle d\u011bl\u00ed na nev\u00fdbu\u0161n\u00fd typ a typ zvy\u0161uj\u00edc\u00ed bezpe\u010dnost, resp. s nev\u00fdbu\u0161n\u00fdm za\u0159\u00edzen\u00edm a za\u0159\u00edzen\u00edm zvy\u0161uj\u00edc\u00edm bezpe\u010dnost, jako flexibiln\u00ed p\u0159ipojen\u00ed pro kabelov\u00e9 rozvody. Instalace v ter\u00e9nu by m\u011bla b\u00fdt slad\u011bna s nev\u00fdbu\u0161n\u00fdm elektrick\u00fdm za\u0159\u00edzen\u00edm nev\u00fdbu\u0161n\u00e9ho typu.
2. Podle materi\u00e1lu, proveden\u00ed a pou\u017eit\u00ed sc\u00e9ny lze rozd\u011blit do n\u00e1sleduj\u00edc\u00edch dvou kategori\u00ed:<\/p>\n\n\n\n
\u2460Nerezov\u00e1 ocel, odolnost proti korozi a st\u00e1rnut\u00ed, instalovan\u00e1 p\u0159edev\u0161\u00edm ve venkovn\u00edm prost\u0159ed\u00ed.<\/p>\n\n\n\n
\u2461Pry\u017eov\u00fd materi\u00e1l, siln\u00e1 odolnost proti korozi odolnost proti st\u00e1rnut\u00ed obecn\u011b, hlavn\u011b instalov\u00e1n v interi\u00e9ru<\/p>\n\n\n\n
II. po\u017eadavky na konstrukci nev\u00fdbu\u0161n\u00e9ho ohebn\u00e9ho potrub\u00ed<\/strong><\/h2>\n\n\n\n1. Nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed se skl\u00e1d\u00e1 z trubkov\u00fdch spoj\u016f a spojovac\u00edch trubek na obou konc\u00edch, p\u0159i\u010dem\u017e spojovac\u00ed trubky se skl\u00e1daj\u00ed z vnit\u0159n\u00edch trubek a pl\u00e1\u0161\u0165\u016f;<\/p>\n\n\n\n
2. Vn\u011bj\u0161\u00ed p\u0159ipojovac\u00ed z\u00e1vit trubkov\u00e9ho spoje nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky m\u016f\u017ee b\u00fdt vyroben jako metrick\u00fd z\u00e1vit, v\u00e1lcov\u00fd trubkov\u00fd z\u00e1vit nebo ku\u017eelov\u00fd trubkov\u00fd z\u00e1vit;
3. Nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrubn\u00ed spoje mus\u00ed b\u00fdt vyrobeny z v\u00e1lcovan\u00fdch kovov\u00fdch materi\u00e1l\u016f, kter\u00e9 nepodl\u00e9haj\u00ed korozi nebo pokovov\u00e1n\u00ed, a nesm\u00ed b\u00fdt vyrobeny z materi\u00e1l\u016f z lehk\u00fdch kov\u016f, s p\u0159esnost\u00ed z\u00e1vitu nejm\u00e9n\u011b 6 g\/6H, stoup\u00e1n\u00edm nejm\u00e9n\u011b 0,75 mm a nejv\u00fd\u0161e 3 mm; po\u010det z\u00e1b\u011brov\u00fdch knofl\u00edk\u016f nen\u00ed men\u0161\u00ed ne\u017e 5 knofl\u00edk\u016f a d\u00e9lka z\u00e1b\u011bru nen\u00ed men\u0161\u00ed ne\u017e 8 mm;
4. Vnit\u0159n\u00ed trubka nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky mus\u00ed b\u00fdt vyrobena z vlnit\u00e9 kovov\u00e9 trubky, kovov\u00e9 hadice nebo kovov\u00e9 hadovit\u00e9 trubky a vnit\u0159n\u00ed trubka mus\u00ed b\u00fdt vyrobena z nerezov\u00e9 oceli nebo galvanicky pokoven\u00e9ho kovov\u00e9ho materi\u00e1lu;
5. nev\u00fdbu\u0161n\u00fd ohebn\u00fd pl\u00e1\u0161\u0165 potrub\u00ed m\u016f\u017ee b\u00fdt vyroben z kovov\u00e9ho pletiva opleten\u00e9ho pl\u00e1\u0161t\u011b, pry\u017eov\u00e9ho pl\u00e1\u0161t\u011b, plastov\u00e9ho pl\u00e1\u0161t\u011b a dal\u0161\u00edch struktur, tlou\u0161\u0165ka plastov\u00e9ho nebo pry\u017eov\u00e9ho pl\u00e1\u0161t\u011b nen\u00ed men\u0161\u00ed ne\u017e 0,8 mm;
6. nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky pou\u017eiteln\u00e9 p\u0159i teplot\u011b okol\u00ed by m\u011bly b\u00fdt v souladu s ustanoven\u00edmi n\u00e1sleduj\u00edc\u00ed tabulky:<\/p>\n\n\n\n
Kovov\u00e9 pletivo s opleten\u00fdm pl\u00e1\u0161t\u011bm ohebn\u00e9 trubky pou\u017eiteln\u00e9 pro okoln\u00ed teplotu neomezuje<\/p>\n\n\n\n
Pru\u017en\u00e1 hadice s gumov\u00fdm pl\u00e1\u0161t\u011bm pou\u017eiteln\u00e1 pro okoln\u00ed teplotu obecn\u011b -20 ~ +60 \u00b0C.<\/p>\n\n\n\n
Plastov\u00fd pl\u00e1\u0161\u0165 odl\u00e9vac\u00ed trubky pou\u017eiteln\u00fd pro okoln\u00ed teplotu je obecn\u011b +5 ~ +40 \u00b0 C<\/p>\n\n\n\n
Pozn\u00e1mka: Pou\u017eit\u00ed vysoce kvalitn\u00edho pry\u017eov\u00e9ho nebo plastov\u00e9ho pl\u00e1\u0161t\u011b ohebn\u00e9 trubky, v jin\u00e9m rozsahu okoln\u00ed teploty, pokud je zkou\u0161ka kvalifikovan\u00e1, m\u016f\u017ee b\u00fdt tak\u00e9 vhodn\u00e9.<\/p>\n\n\n\n
Roz\u0161\u00ed\u0159en\u00ed rozsahu okoln\u00edch teplot, ve kter\u00fdch je mo\u017en\u00e9 jej pou\u017e\u00edvat.<\/p>\n\n\n\n
7. Ohnivzdorn\u00e9 ohebn\u00e9 trubky mohou b\u00fdt vyrobeny z beze\u0161v\u00fdch m\u011bd\u011bn\u00fdch nebo nerezov\u00fdch m\u011bch\u016f pokryt\u00fdch m\u011bd\u011bn\u00fdm, mosazn\u00fdm nebo nerezov\u00fdm dr\u00e1t\u011bn\u00fdm opletem;
8. pro vnit\u0159n\u00ed pr\u016fm\u011br 20 mm a ni\u017e\u0161\u00ed lze pou\u017e\u00edt neho\u0159lavou ohebnou trubku v souladu s YB \/ T 5306 pozinkovanou kovovou hadic\u00ed, pokrytou neho\u0159lav\u00fdm nebo neho\u0159lav\u00fdm pry\u017eov\u00fdm nebo plastov\u00fdm pl\u00e1\u0161t\u011bm;
9. Ohebn\u00e9 potrub\u00ed zvy\u0161uj\u00edc\u00ed bezpe\u010dnost m\u016f\u017ee b\u00fdt vyrobeno z pozinkovan\u00e9 kovov\u00e9 hadice podle YB\/T 5306, pokryt\u00e9 m\u011bd\u011bn\u00fdm, mosazn\u00fdm nebo nerezov\u00fdm opletem nebo neho\u0159lav\u00fdm \u010di neho\u0159lav\u00fdm pry\u017eov\u00fdm nebo plastov\u00fdm pl\u00e1\u0161t\u011bm.<\/p>\n\n\n\n
III.Instalace nev\u00fdbu\u0161n\u00e9ho ohebn\u00e9ho potrub\u00ed<\/strong><\/h2>\n\n\n\n1. P\u0159edpoklady pro instalaci nev\u00fdbu\u0161n\u00fdch ohebn\u00fdch trubek<\/strong><\/h3>\n\n\n\n\u2460 za\u0159\u00edzen\u00ed odoln\u00e9 proti v\u00fdbuchu je vybaveno zaveden\u00edm zaveden\u00ed za\u0159\u00edzen\u00ed; \u2461 zaveden\u00ed za\u0159\u00edzen\u00ed obsahuje t\u011bsn\u011bn\u00ed; \u2462 velikost t\u011bsnic\u00edho krou\u017eku a velikost vn\u011bj\u0161\u00edho pr\u016fm\u011bru kabelu (nepanc\u00e9\u0159ovan\u00e9ho), aby odpov\u00eddala velikosti.
\u00a0Na z\u00e1klad\u011b v\u00fd\u0161e uveden\u00e9ho p\u0159edpokladu mus\u00ed nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed v oblasti instalace a pou\u017eit\u00ed v\u011bnovat pozornost n\u00e1sleduj\u00edc\u00edm dv\u011bma situac\u00edm:
\u00a0(1) nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed a zaveden\u00ed \u00fast\u00ed p\u0159echodu mezi instalac\u00ed kompresn\u00edch prvk\u016f
\u00a0Pou\u017eit\u00ed: D\u00e9lka neosov\u00e9ho stla\u010den\u00ed t\u011bsnic\u00edho krou\u017eku je omezen\u00e1 a nen\u00ed dostate\u010dn\u00e1 k tomu, aby zajistila p\u0159itla\u010den\u00ed nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky k t\u011bsnic\u00edm krou\u017ek\u016fm v zav\u00e1d\u011bc\u00edm za\u0159\u00edzen\u00ed. Pl\u00e1n instalace: Mezi nev\u00fdbu\u0161nou ohebnou trubkou a zav\u00e1d\u011bc\u00edm \u00fast\u00edm mus\u00ed b\u00fdt nainstalov\u00e1n p\u0159echodov\u00fd kompresn\u00ed prvek, aby bylo dosa\u017eeno \u00fa\u010delu, \u017ee prvn\u00ed stla\u010den\u00ed t\u011bsnic\u00edho krou\u017eku bude dr\u017eet kabel pevn\u011b, a pot\u00e9 se p\u0159ipoj\u00ed nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka.
\u00a0(2) Nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka a zaveden\u00ed p\u0159\u00edm\u00e9ho spojen\u00ed mezi portem
\u00a0Pou\u017eit\u00ed: neosov\u00e9 stla\u010den\u00ed d\u00e9lky t\u011bsnic\u00edho krou\u017eku, aby se zajistilo, \u017ee nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka se stla\u010den\u00edm zavede do za\u0159\u00edzen\u00ed uvnit\u0159 t\u011bsnic\u00edho krou\u017eku. Instalace: P\u0159\u00edm\u00e9 spojen\u00ed mezi nev\u00fdbu\u0161nou ohebnou trubkou a p\u0159\u00edvodem pomoc\u00ed p\u0159edn\u00edho konektoru nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky ke stla\u010den\u00ed t\u011bsnic\u00edho krou\u017eku a pevn\u00e9mu uchycen\u00ed kabelu.
\u00a0<\/strong><\/p>\n\n\n\n2. Zvl\u00e1\u0161tn\u00ed pokyny:<\/strong><\/h3>\n\n\n\nZvl\u00e1\u0161tn\u00ed pozornost je t\u0159eba v\u011bnovat tomu, \u017ee pokud se pou\u017eije metoda panc\u00e9\u0159ov\u00e9ho veden\u00ed, mus\u00ed b\u00fdt p\u0159ed p\u0159ipojen\u00edm ohebn\u00e9 trubky na vstupn\u00edm otvoru nev\u00fdbu\u0161n\u00e9ho elektrick\u00e9ho za\u0159\u00edzen\u00ed nainstalov\u00e1no za\u0159\u00edzen\u00ed pro zaveden\u00ed panc\u00e9\u0159ov\u00e9ho kabelu.<\/p>\n\n\n\n
VI. <\/strong>Sc\u00e9n\u00e1\u0159e pou\u017eit\u00ed nev\u00fdbu\u0161n\u00fdch flexibiln\u00edch trubek<\/strong><\/h2>\n\n\n\nNev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky jsou sou\u010d\u00e1st\u00ed ocelov\u00fdch trubkov\u00fdch rozvod\u016f Aby se zabr\u00e1nilo po\u0161kozen\u00ed zp\u016fsoben\u00e9mu nam\u00e1h\u00e1n\u00edm, m\u011bly by se nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky pou\u017e\u00edvat s ocelov\u00fdmi trubkov\u00fdmi rozvody a v n\u00e1sleduj\u00edc\u00edch t\u0159ech p\u0159\u00edpadech.<\/p>\n\n\n\n
1. P\u0159\u00edvod motoru;<\/p>\n\n\n\n
2. Tam, kde je obt\u00ed\u017en\u00e9 p\u0159ipojit veden\u00ed k elektrick\u00e9mu za\u0159\u00edzen\u00ed;<\/p>\n\n\n\n
3. V m\u00edstech, kde potrub\u00ed proch\u00e1z\u00ed dilata\u010dn\u00edmi a sedac\u00edmi sp\u00e1rami v budov\u00e1ch.<\/p>\n\n\n\n
V. Je nutn\u00e9 instalovat nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed?<\/strong><\/h2>\n\n\n\n1. V\u00fdhody a nev\u00fdhody nev\u00fdbu\u0161n\u00fdch ohebn\u00fdch trubek<\/strong><\/h3>\n\n\n\nNev\u00fdbu\u0161n\u00e1 flexibiln\u00ed spojovac\u00ed trubka m\u00e1 v\u00fdhody odolnosti proti plameni, odolnosti proti korozi, odolnosti proti vod\u011b, st\u00e1rnut\u00ed, pevn\u00e9 konstrukce atd. Krom\u011b toho m\u016f\u017ee nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka chr\u00e1nit kabel p\u0159ed po\u0161kozen\u00edm. Av\u0161ak vzhledem k tomu, \u017ee nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka v p\u0159\u00edstrojov\u00e9m spoji nen\u00ed ut\u011bsn\u011bna, je jej\u00ed nejv\u011bt\u0161\u00ed nev\u00fdhodou p\u0159\u00edstroj do vody, p\u0159\u00edstroj do vody je lehk\u00e9 po\u0161kozen\u00ed p\u0159\u00edstroje, t\u011b\u017ek\u00e9 selh\u00e1n\u00ed ovl\u00e1d\u00e1n\u00ed p\u0159\u00edstroje, co\u017e vede k bezpe\u010dnostn\u00edm nehod\u00e1m. To je hlavn\u00ed d\u016fvod, pro\u010d nev\u00fdbu\u0161nou ohebnou trubku nev\u00edtaj\u00ed pracovn\u00edci \u00fadr\u017eby p\u0159\u00edstroj\u016f. 2.
\u00a0<\/strong><\/p>\n\n\n\n2. Z hlediska specifikace mus\u00ed b\u00fdt vybaven nev\u00fdbu\u0161nou ohebnou trubkou.<\/strong><\/h3>\n\n\n\nZm\u00ednka o specifikaci nev\u00fdbu\u0161n\u00fdch ohebn\u00fdch trubek, pouze nov\u00e1, upraven\u00e1 (roz\u0161i\u0159uj\u00edc\u00ed) konstrukce p\u0159\u00edstrojov\u00e9ho vybaven\u00ed ropovod\u016f a plynovod\u016f by m\u011bla b\u00fdt vybavena nev\u00fdbu\u0161nou ohebnou trubkou a dal\u0161\u00edmi specifikacemi p\u0159\u00edstrojov\u00e9ho vybaven\u00ed, neexistuje \u017e\u00e1dn\u00e1 specifikace po\u017eadavk\u016f na p\u0159\u00edstrojov\u00e9 vybaven\u00ed s nev\u00fdbu\u0161nou ohebnou trubkou, nev\u00fdbu\u0161nou ohebnou trubkou a kabelov\u00fdmi nev\u00fdbu\u0161n\u00fdmi up\u00ednac\u00edmi a t\u011bsnic\u00edmi spoji, kter\u00e9 spl\u0148uj\u00ed po\u017eadavky.<\/p>\n\n\n\n
3. Podle konkr\u00e9tn\u00ed situace zvolte, zda instalovat nev\u00fdbu\u0161n\u00e9 flexibiln\u00ed potrub\u00ed, \u010di nikoli.<\/strong><\/h3>\n\n\n\n\u2460 U jiskrov\u011b bezpe\u010dn\u00fdch obvodov\u00fdch p\u0159\u00edstroj\u016f nen\u00ed t\u0159eba \u0159e\u0161it, zda je vybavit nev\u00fdbu\u0161n\u00fdmi ohebn\u00fdmi trubkami. Jiskrov\u011b bezpe\u010dn\u00e9 p\u0159\u00edstroje vzhledem k energetick\u00fdm omezen\u00edm bezpe\u010dnostn\u00ed s\u00edt\u011b, i kdy\u017e dojde ke zkratu obvodu, maxim\u00e1ln\u00ed proud zpravidla nep\u0159es\u00e1hne 50 mA, energie nesta\u010d\u00ed k zap\u00e1len\u00ed ho\u0159lav\u00fdch plyn\u016f, to znamen\u00e1, \u017ee nem\u00e1 smysl diskutovat o tom, zda p\u0159idat nev\u00fdbu\u0161nou ohebnou trubku.
\u00a0\u2461 Pro nev\u00fdbu\u0161n\u00e9 p\u0159\u00edstroje, elektromagnetick\u00e9 ventily, alarmy ho\u0159lav\u00fdch a toxick\u00fdch plyn\u016f atd. lze pou\u017e\u00edt nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed, lze tak\u00e9 pou\u017e\u00edt nev\u00fdbu\u0161n\u00fd kabelov\u00fd t\u011bsnic\u00ed konektor. Tyto dv\u011b konfigurace jsou v souladu s po\u017eadavky specifikace.
\u00a0\u2462 Pro n\u011bkter\u00e9 dal\u0161\u00ed zvl\u00e1\u0161tn\u00ed po\u017eadavky, jako jsou \u201cnebezpe\u010dn\u00e9 chemick\u00e9 l\u00e1tky hlavn\u00ed zdroje rizika cisterny m\u00edsto bezpe\u010dnostn\u00edho monitorov\u00e1n\u00ed za\u0159\u00edzen\u00ed nastaven\u00ed specifikace\u201d 4.2.5 \u0159ekl v oblasti cisterny p\u0159edstavuje hlavn\u00ed zdroj rizika a ropovody a plynovody, v souladu s normami prov\u00e1d\u011bn\u00ed standardn\u00edho provozu.
\u00a0\u2463 Z hlediska bezpe\u010dnosti m\u016f\u017ee plo\u0161n\u00e9 pou\u017eit\u00ed ocelov\u00fdch trubek l\u00e9pe zabr\u00e1nit mechanick\u00e9mu po\u0161kozen\u00ed a m\u016f\u017ee splnit po\u017eadavky p\u0159edpisu v cel\u00e9m rozsahu.
\u00a0\u2464 Z pohledu majitele mohou nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky \u00fa\u010dinn\u011bji chr\u00e1nit kabely, prodlu\u017eovat dobu st\u00e1rnut\u00ed pl\u00e1\u0161t\u011b kabelu a tak\u00e9 zvl\u00e1dat kontroly.
\u00a0\u00a0\u00a0\u00a0\u00a0V ka\u017ed\u00e9m p\u0159\u00edpad\u011b by m\u011bl b\u00fdt n\u00e1vrh v prvn\u00ed \u0159ad\u011b v souladu s pr\u00e1vn\u00edmi p\u0159edpisy a teprve pot\u00e9 rozumn\u00fd. Pokud se kabely pou\u017e\u00edvaj\u00ed pro silov\u00e9 kabely, lze v z\u00e1vodech a instalac\u00edch upustit od ohebn\u00fdch trubek, ale pro n\u011bkter\u00e1 n\u00e1ro\u010dn\u00e1 prost\u0159ed\u00ed, nap\u0159\u00edklad pro prevenci mechanick\u00fdch poran\u011bn\u00ed a snadn\u00e9 st\u00e1rnut\u00ed pl\u00e1\u0161t\u011b kabelu, je rozumn\u011bj\u0161\u00ed pou\u017e\u00edt ohebn\u00e9 trubky.<\/p>","protected":false},"excerpt":{"rendered":"
Explosion-proof flexible pipe with flame retardant, corrosion resistance, aging resistance and other performance advantages, often used in large quantities in petrochemical and other explosive hazardous places, it can not only effectively prevent the occurrence of explosions and fires, but also protect the safety of equipment and personnel. I. Classification of explosion-proof flexible tube 1. According […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[],"class_list":["post-2072","post","type-post","status-publish","format-standard","hentry","category-explosion-proof-equipment"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/cs\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"Explosion-proof flexible pipe with flame retardant, corrosion resistance, aging resistance and other performance advantages, often used in large quantities in petrochemical and other explosive hazardous places, it can not only effectively prevent the occurrence of explosions and fires, but also protect the safety of equipment and personnel. I. Classification of explosion-proof flexible tube 1. According…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2072","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/comments?post=2072"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2072\/revisions"}],"predecessor-version":[{"id":2347,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2072\/revisions\/2347"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media?parent=2072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/categories?post=2072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/tags?post=2072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
2. Podle materi\u00e1lu, proveden\u00ed a pou\u017eit\u00ed sc\u00e9ny lze rozd\u011blit do n\u00e1sleduj\u00edc\u00edch dvou kategori\u00ed:<\/p>\n\n\n\n
1. Nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed se skl\u00e1d\u00e1 z trubkov\u00fdch spoj\u016f a spojovac\u00edch trubek na obou konc\u00edch, p\u0159i\u010dem\u017e spojovac\u00ed trubky se skl\u00e1daj\u00ed z vnit\u0159n\u00edch trubek a pl\u00e1\u0161\u0165\u016f;<\/p>\n\n\n\n
2. Vn\u011bj\u0161\u00ed p\u0159ipojovac\u00ed z\u00e1vit trubkov\u00e9ho spoje nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky m\u016f\u017ee b\u00fdt vyroben jako metrick\u00fd z\u00e1vit, v\u00e1lcov\u00fd trubkov\u00fd z\u00e1vit nebo ku\u017eelov\u00fd trubkov\u00fd z\u00e1vit;
3. Nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrubn\u00ed spoje mus\u00ed b\u00fdt vyrobeny z v\u00e1lcovan\u00fdch kovov\u00fdch materi\u00e1l\u016f, kter\u00e9 nepodl\u00e9haj\u00ed korozi nebo pokovov\u00e1n\u00ed, a nesm\u00ed b\u00fdt vyrobeny z materi\u00e1l\u016f z lehk\u00fdch kov\u016f, s p\u0159esnost\u00ed z\u00e1vitu nejm\u00e9n\u011b 6 g\/6H, stoup\u00e1n\u00edm nejm\u00e9n\u011b 0,75 mm a nejv\u00fd\u0161e 3 mm; po\u010det z\u00e1b\u011brov\u00fdch knofl\u00edk\u016f nen\u00ed men\u0161\u00ed ne\u017e 5 knofl\u00edk\u016f a d\u00e9lka z\u00e1b\u011bru nen\u00ed men\u0161\u00ed ne\u017e 8 mm;
4. Vnit\u0159n\u00ed trubka nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky mus\u00ed b\u00fdt vyrobena z vlnit\u00e9 kovov\u00e9 trubky, kovov\u00e9 hadice nebo kovov\u00e9 hadovit\u00e9 trubky a vnit\u0159n\u00ed trubka mus\u00ed b\u00fdt vyrobena z nerezov\u00e9 oceli nebo galvanicky pokoven\u00e9ho kovov\u00e9ho materi\u00e1lu;
5. nev\u00fdbu\u0161n\u00fd ohebn\u00fd pl\u00e1\u0161\u0165 potrub\u00ed m\u016f\u017ee b\u00fdt vyroben z kovov\u00e9ho pletiva opleten\u00e9ho pl\u00e1\u0161t\u011b, pry\u017eov\u00e9ho pl\u00e1\u0161t\u011b, plastov\u00e9ho pl\u00e1\u0161t\u011b a dal\u0161\u00edch struktur, tlou\u0161\u0165ka plastov\u00e9ho nebo pry\u017eov\u00e9ho pl\u00e1\u0161t\u011b nen\u00ed men\u0161\u00ed ne\u017e 0,8 mm;
6. nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky pou\u017eiteln\u00e9 p\u0159i teplot\u011b okol\u00ed by m\u011bly b\u00fdt v souladu s ustanoven\u00edmi n\u00e1sleduj\u00edc\u00ed tabulky:<\/p>\n\n\n\n
Kovov\u00e9 pletivo s opleten\u00fdm pl\u00e1\u0161t\u011bm ohebn\u00e9 trubky pou\u017eiteln\u00e9 pro okoln\u00ed teplotu neomezuje<\/p>\n\n\n\n
Pru\u017en\u00e1 hadice s gumov\u00fdm pl\u00e1\u0161t\u011bm pou\u017eiteln\u00e1 pro okoln\u00ed teplotu obecn\u011b -20 ~ +60 \u00b0C.<\/p>\n\n\n\n
Plastov\u00fd pl\u00e1\u0161\u0165 odl\u00e9vac\u00ed trubky pou\u017eiteln\u00fd pro okoln\u00ed teplotu je obecn\u011b +5 ~ +40 \u00b0 C<\/p>\n\n\n\n
Pozn\u00e1mka: Pou\u017eit\u00ed vysoce kvalitn\u00edho pry\u017eov\u00e9ho nebo plastov\u00e9ho pl\u00e1\u0161t\u011b ohebn\u00e9 trubky, v jin\u00e9m rozsahu okoln\u00ed teploty, pokud je zkou\u0161ka kvalifikovan\u00e1, m\u016f\u017ee b\u00fdt tak\u00e9 vhodn\u00e9.<\/p>\n\n\n\n
Roz\u0161\u00ed\u0159en\u00ed rozsahu okoln\u00edch teplot, ve kter\u00fdch je mo\u017en\u00e9 jej pou\u017e\u00edvat.<\/p>\n\n\n\n
7. Ohnivzdorn\u00e9 ohebn\u00e9 trubky mohou b\u00fdt vyrobeny z beze\u0161v\u00fdch m\u011bd\u011bn\u00fdch nebo nerezov\u00fdch m\u011bch\u016f pokryt\u00fdch m\u011bd\u011bn\u00fdm, mosazn\u00fdm nebo nerezov\u00fdm dr\u00e1t\u011bn\u00fdm opletem;
8. pro vnit\u0159n\u00ed pr\u016fm\u011br 20 mm a ni\u017e\u0161\u00ed lze pou\u017e\u00edt neho\u0159lavou ohebnou trubku v souladu s YB \/ T 5306 pozinkovanou kovovou hadic\u00ed, pokrytou neho\u0159lav\u00fdm nebo neho\u0159lav\u00fdm pry\u017eov\u00fdm nebo plastov\u00fdm pl\u00e1\u0161t\u011bm;
9. Ohebn\u00e9 potrub\u00ed zvy\u0161uj\u00edc\u00ed bezpe\u010dnost m\u016f\u017ee b\u00fdt vyrobeno z pozinkovan\u00e9 kovov\u00e9 hadice podle YB\/T 5306, pokryt\u00e9 m\u011bd\u011bn\u00fdm, mosazn\u00fdm nebo nerezov\u00fdm opletem nebo neho\u0159lav\u00fdm \u010di neho\u0159lav\u00fdm pry\u017eov\u00fdm nebo plastov\u00fdm pl\u00e1\u0161t\u011bm.<\/p>\n\n\n\n
III.Instalace nev\u00fdbu\u0161n\u00e9ho ohebn\u00e9ho potrub\u00ed<\/strong><\/h2>\n\n\n\n1. P\u0159edpoklady pro instalaci nev\u00fdbu\u0161n\u00fdch ohebn\u00fdch trubek<\/strong><\/h3>\n\n\n\n\u2460 za\u0159\u00edzen\u00ed odoln\u00e9 proti v\u00fdbuchu je vybaveno zaveden\u00edm zaveden\u00ed za\u0159\u00edzen\u00ed; \u2461 zaveden\u00ed za\u0159\u00edzen\u00ed obsahuje t\u011bsn\u011bn\u00ed; \u2462 velikost t\u011bsnic\u00edho krou\u017eku a velikost vn\u011bj\u0161\u00edho pr\u016fm\u011bru kabelu (nepanc\u00e9\u0159ovan\u00e9ho), aby odpov\u00eddala velikosti.
\u00a0Na z\u00e1klad\u011b v\u00fd\u0161e uveden\u00e9ho p\u0159edpokladu mus\u00ed nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed v oblasti instalace a pou\u017eit\u00ed v\u011bnovat pozornost n\u00e1sleduj\u00edc\u00edm dv\u011bma situac\u00edm:
\u00a0(1) nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed a zaveden\u00ed \u00fast\u00ed p\u0159echodu mezi instalac\u00ed kompresn\u00edch prvk\u016f
\u00a0Pou\u017eit\u00ed: D\u00e9lka neosov\u00e9ho stla\u010den\u00ed t\u011bsnic\u00edho krou\u017eku je omezen\u00e1 a nen\u00ed dostate\u010dn\u00e1 k tomu, aby zajistila p\u0159itla\u010den\u00ed nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky k t\u011bsnic\u00edm krou\u017ek\u016fm v zav\u00e1d\u011bc\u00edm za\u0159\u00edzen\u00ed. Pl\u00e1n instalace: Mezi nev\u00fdbu\u0161nou ohebnou trubkou a zav\u00e1d\u011bc\u00edm \u00fast\u00edm mus\u00ed b\u00fdt nainstalov\u00e1n p\u0159echodov\u00fd kompresn\u00ed prvek, aby bylo dosa\u017eeno \u00fa\u010delu, \u017ee prvn\u00ed stla\u010den\u00ed t\u011bsnic\u00edho krou\u017eku bude dr\u017eet kabel pevn\u011b, a pot\u00e9 se p\u0159ipoj\u00ed nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka.
\u00a0(2) Nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka a zaveden\u00ed p\u0159\u00edm\u00e9ho spojen\u00ed mezi portem
\u00a0Pou\u017eit\u00ed: neosov\u00e9 stla\u010den\u00ed d\u00e9lky t\u011bsnic\u00edho krou\u017eku, aby se zajistilo, \u017ee nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka se stla\u010den\u00edm zavede do za\u0159\u00edzen\u00ed uvnit\u0159 t\u011bsnic\u00edho krou\u017eku. Instalace: P\u0159\u00edm\u00e9 spojen\u00ed mezi nev\u00fdbu\u0161nou ohebnou trubkou a p\u0159\u00edvodem pomoc\u00ed p\u0159edn\u00edho konektoru nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky ke stla\u010den\u00ed t\u011bsnic\u00edho krou\u017eku a pevn\u00e9mu uchycen\u00ed kabelu.
\u00a0<\/strong><\/p>\n\n\n\n2. Zvl\u00e1\u0161tn\u00ed pokyny:<\/strong><\/h3>\n\n\n\nZvl\u00e1\u0161tn\u00ed pozornost je t\u0159eba v\u011bnovat tomu, \u017ee pokud se pou\u017eije metoda panc\u00e9\u0159ov\u00e9ho veden\u00ed, mus\u00ed b\u00fdt p\u0159ed p\u0159ipojen\u00edm ohebn\u00e9 trubky na vstupn\u00edm otvoru nev\u00fdbu\u0161n\u00e9ho elektrick\u00e9ho za\u0159\u00edzen\u00ed nainstalov\u00e1no za\u0159\u00edzen\u00ed pro zaveden\u00ed panc\u00e9\u0159ov\u00e9ho kabelu.<\/p>\n\n\n\n
VI. <\/strong>Sc\u00e9n\u00e1\u0159e pou\u017eit\u00ed nev\u00fdbu\u0161n\u00fdch flexibiln\u00edch trubek<\/strong><\/h2>\n\n\n\nNev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky jsou sou\u010d\u00e1st\u00ed ocelov\u00fdch trubkov\u00fdch rozvod\u016f Aby se zabr\u00e1nilo po\u0161kozen\u00ed zp\u016fsoben\u00e9mu nam\u00e1h\u00e1n\u00edm, m\u011bly by se nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky pou\u017e\u00edvat s ocelov\u00fdmi trubkov\u00fdmi rozvody a v n\u00e1sleduj\u00edc\u00edch t\u0159ech p\u0159\u00edpadech.<\/p>\n\n\n\n
1. P\u0159\u00edvod motoru;<\/p>\n\n\n\n
2. Tam, kde je obt\u00ed\u017en\u00e9 p\u0159ipojit veden\u00ed k elektrick\u00e9mu za\u0159\u00edzen\u00ed;<\/p>\n\n\n\n
3. V m\u00edstech, kde potrub\u00ed proch\u00e1z\u00ed dilata\u010dn\u00edmi a sedac\u00edmi sp\u00e1rami v budov\u00e1ch.<\/p>\n\n\n\n
V. Je nutn\u00e9 instalovat nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed?<\/strong><\/h2>\n\n\n\n1. V\u00fdhody a nev\u00fdhody nev\u00fdbu\u0161n\u00fdch ohebn\u00fdch trubek<\/strong><\/h3>\n\n\n\nNev\u00fdbu\u0161n\u00e1 flexibiln\u00ed spojovac\u00ed trubka m\u00e1 v\u00fdhody odolnosti proti plameni, odolnosti proti korozi, odolnosti proti vod\u011b, st\u00e1rnut\u00ed, pevn\u00e9 konstrukce atd. Krom\u011b toho m\u016f\u017ee nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka chr\u00e1nit kabel p\u0159ed po\u0161kozen\u00edm. Av\u0161ak vzhledem k tomu, \u017ee nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka v p\u0159\u00edstrojov\u00e9m spoji nen\u00ed ut\u011bsn\u011bna, je jej\u00ed nejv\u011bt\u0161\u00ed nev\u00fdhodou p\u0159\u00edstroj do vody, p\u0159\u00edstroj do vody je lehk\u00e9 po\u0161kozen\u00ed p\u0159\u00edstroje, t\u011b\u017ek\u00e9 selh\u00e1n\u00ed ovl\u00e1d\u00e1n\u00ed p\u0159\u00edstroje, co\u017e vede k bezpe\u010dnostn\u00edm nehod\u00e1m. To je hlavn\u00ed d\u016fvod, pro\u010d nev\u00fdbu\u0161nou ohebnou trubku nev\u00edtaj\u00ed pracovn\u00edci \u00fadr\u017eby p\u0159\u00edstroj\u016f. 2.
\u00a0<\/strong><\/p>\n\n\n\n2. Z hlediska specifikace mus\u00ed b\u00fdt vybaven nev\u00fdbu\u0161nou ohebnou trubkou.<\/strong><\/h3>\n\n\n\nZm\u00ednka o specifikaci nev\u00fdbu\u0161n\u00fdch ohebn\u00fdch trubek, pouze nov\u00e1, upraven\u00e1 (roz\u0161i\u0159uj\u00edc\u00ed) konstrukce p\u0159\u00edstrojov\u00e9ho vybaven\u00ed ropovod\u016f a plynovod\u016f by m\u011bla b\u00fdt vybavena nev\u00fdbu\u0161nou ohebnou trubkou a dal\u0161\u00edmi specifikacemi p\u0159\u00edstrojov\u00e9ho vybaven\u00ed, neexistuje \u017e\u00e1dn\u00e1 specifikace po\u017eadavk\u016f na p\u0159\u00edstrojov\u00e9 vybaven\u00ed s nev\u00fdbu\u0161nou ohebnou trubkou, nev\u00fdbu\u0161nou ohebnou trubkou a kabelov\u00fdmi nev\u00fdbu\u0161n\u00fdmi up\u00ednac\u00edmi a t\u011bsnic\u00edmi spoji, kter\u00e9 spl\u0148uj\u00ed po\u017eadavky.<\/p>\n\n\n\n
3. Podle konkr\u00e9tn\u00ed situace zvolte, zda instalovat nev\u00fdbu\u0161n\u00e9 flexibiln\u00ed potrub\u00ed, \u010di nikoli.<\/strong><\/h3>\n\n\n\n\u2460 U jiskrov\u011b bezpe\u010dn\u00fdch obvodov\u00fdch p\u0159\u00edstroj\u016f nen\u00ed t\u0159eba \u0159e\u0161it, zda je vybavit nev\u00fdbu\u0161n\u00fdmi ohebn\u00fdmi trubkami. Jiskrov\u011b bezpe\u010dn\u00e9 p\u0159\u00edstroje vzhledem k energetick\u00fdm omezen\u00edm bezpe\u010dnostn\u00ed s\u00edt\u011b, i kdy\u017e dojde ke zkratu obvodu, maxim\u00e1ln\u00ed proud zpravidla nep\u0159es\u00e1hne 50 mA, energie nesta\u010d\u00ed k zap\u00e1len\u00ed ho\u0159lav\u00fdch plyn\u016f, to znamen\u00e1, \u017ee nem\u00e1 smysl diskutovat o tom, zda p\u0159idat nev\u00fdbu\u0161nou ohebnou trubku.
\u00a0\u2461 Pro nev\u00fdbu\u0161n\u00e9 p\u0159\u00edstroje, elektromagnetick\u00e9 ventily, alarmy ho\u0159lav\u00fdch a toxick\u00fdch plyn\u016f atd. lze pou\u017e\u00edt nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed, lze tak\u00e9 pou\u017e\u00edt nev\u00fdbu\u0161n\u00fd kabelov\u00fd t\u011bsnic\u00ed konektor. Tyto dv\u011b konfigurace jsou v souladu s po\u017eadavky specifikace.
\u00a0\u2462 Pro n\u011bkter\u00e9 dal\u0161\u00ed zvl\u00e1\u0161tn\u00ed po\u017eadavky, jako jsou \u201cnebezpe\u010dn\u00e9 chemick\u00e9 l\u00e1tky hlavn\u00ed zdroje rizika cisterny m\u00edsto bezpe\u010dnostn\u00edho monitorov\u00e1n\u00ed za\u0159\u00edzen\u00ed nastaven\u00ed specifikace\u201d 4.2.5 \u0159ekl v oblasti cisterny p\u0159edstavuje hlavn\u00ed zdroj rizika a ropovody a plynovody, v souladu s normami prov\u00e1d\u011bn\u00ed standardn\u00edho provozu.
\u00a0\u2463 Z hlediska bezpe\u010dnosti m\u016f\u017ee plo\u0161n\u00e9 pou\u017eit\u00ed ocelov\u00fdch trubek l\u00e9pe zabr\u00e1nit mechanick\u00e9mu po\u0161kozen\u00ed a m\u016f\u017ee splnit po\u017eadavky p\u0159edpisu v cel\u00e9m rozsahu.
\u00a0\u2464 Z pohledu majitele mohou nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky \u00fa\u010dinn\u011bji chr\u00e1nit kabely, prodlu\u017eovat dobu st\u00e1rnut\u00ed pl\u00e1\u0161t\u011b kabelu a tak\u00e9 zvl\u00e1dat kontroly.
\u00a0\u00a0\u00a0\u00a0\u00a0V ka\u017ed\u00e9m p\u0159\u00edpad\u011b by m\u011bl b\u00fdt n\u00e1vrh v prvn\u00ed \u0159ad\u011b v souladu s pr\u00e1vn\u00edmi p\u0159edpisy a teprve pot\u00e9 rozumn\u00fd. Pokud se kabely pou\u017e\u00edvaj\u00ed pro silov\u00e9 kabely, lze v z\u00e1vodech a instalac\u00edch upustit od ohebn\u00fdch trubek, ale pro n\u011bkter\u00e1 n\u00e1ro\u010dn\u00e1 prost\u0159ed\u00ed, nap\u0159\u00edklad pro prevenci mechanick\u00fdch poran\u011bn\u00ed a snadn\u00e9 st\u00e1rnut\u00ed pl\u00e1\u0161t\u011b kabelu, je rozumn\u011bj\u0161\u00ed pou\u017e\u00edt ohebn\u00e9 trubky.<\/p>","protected":false},"excerpt":{"rendered":"
Explosion-proof flexible pipe with flame retardant, corrosion resistance, aging resistance and other performance advantages, often used in large quantities in petrochemical and other explosive hazardous places, it can not only effectively prevent the occurrence of explosions and fires, but also protect the safety of equipment and personnel. I. Classification of explosion-proof flexible tube 1. According […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[],"class_list":["post-2072","post","type-post","status-publish","format-standard","hentry","category-explosion-proof-equipment"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/cs\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"Explosion-proof flexible pipe with flame retardant, corrosion resistance, aging resistance and other performance advantages, often used in large quantities in petrochemical and other explosive hazardous places, it can not only effectively prevent the occurrence of explosions and fires, but also protect the safety of equipment and personnel. I. Classification of explosion-proof flexible tube 1. According…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2072","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/comments?post=2072"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2072\/revisions"}],"predecessor-version":[{"id":2347,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2072\/revisions\/2347"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media?parent=2072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/categories?post=2072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/tags?post=2072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u2460 za\u0159\u00edzen\u00ed odoln\u00e9 proti v\u00fdbuchu je vybaveno zaveden\u00edm zaveden\u00ed za\u0159\u00edzen\u00ed; \u2461 zaveden\u00ed za\u0159\u00edzen\u00ed obsahuje t\u011bsn\u011bn\u00ed; \u2462 velikost t\u011bsnic\u00edho krou\u017eku a velikost vn\u011bj\u0161\u00edho pr\u016fm\u011bru kabelu (nepanc\u00e9\u0159ovan\u00e9ho), aby odpov\u00eddala velikosti. Zvl\u00e1\u0161tn\u00ed pozornost je t\u0159eba v\u011bnovat tomu, \u017ee pokud se pou\u017eije metoda panc\u00e9\u0159ov\u00e9ho veden\u00ed, mus\u00ed b\u00fdt p\u0159ed p\u0159ipojen\u00edm ohebn\u00e9 trubky na vstupn\u00edm otvoru nev\u00fdbu\u0161n\u00e9ho elektrick\u00e9ho za\u0159\u00edzen\u00ed nainstalov\u00e1no za\u0159\u00edzen\u00ed pro zaveden\u00ed panc\u00e9\u0159ov\u00e9ho kabelu.<\/p>\n\n\n\n Nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky jsou sou\u010d\u00e1st\u00ed ocelov\u00fdch trubkov\u00fdch rozvod\u016f Aby se zabr\u00e1nilo po\u0161kozen\u00ed zp\u016fsoben\u00e9mu nam\u00e1h\u00e1n\u00edm, m\u011bly by se nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky pou\u017e\u00edvat s ocelov\u00fdmi trubkov\u00fdmi rozvody a v n\u00e1sleduj\u00edc\u00edch t\u0159ech p\u0159\u00edpadech.<\/p>\n\n\n\n 1. P\u0159\u00edvod motoru;<\/p>\n\n\n\n 2. Tam, kde je obt\u00ed\u017en\u00e9 p\u0159ipojit veden\u00ed k elektrick\u00e9mu za\u0159\u00edzen\u00ed;<\/p>\n\n\n\n 3. V m\u00edstech, kde potrub\u00ed proch\u00e1z\u00ed dilata\u010dn\u00edmi a sedac\u00edmi sp\u00e1rami v budov\u00e1ch.<\/p>\n\n\n\n Nev\u00fdbu\u0161n\u00e1 flexibiln\u00ed spojovac\u00ed trubka m\u00e1 v\u00fdhody odolnosti proti plameni, odolnosti proti korozi, odolnosti proti vod\u011b, st\u00e1rnut\u00ed, pevn\u00e9 konstrukce atd. Krom\u011b toho m\u016f\u017ee nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka chr\u00e1nit kabel p\u0159ed po\u0161kozen\u00edm. Av\u0161ak vzhledem k tomu, \u017ee nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka v p\u0159\u00edstrojov\u00e9m spoji nen\u00ed ut\u011bsn\u011bna, je jej\u00ed nejv\u011bt\u0161\u00ed nev\u00fdhodou p\u0159\u00edstroj do vody, p\u0159\u00edstroj do vody je lehk\u00e9 po\u0161kozen\u00ed p\u0159\u00edstroje, t\u011b\u017ek\u00e9 selh\u00e1n\u00ed ovl\u00e1d\u00e1n\u00ed p\u0159\u00edstroje, co\u017e vede k bezpe\u010dnostn\u00edm nehod\u00e1m. To je hlavn\u00ed d\u016fvod, pro\u010d nev\u00fdbu\u0161nou ohebnou trubku nev\u00edtaj\u00ed pracovn\u00edci \u00fadr\u017eby p\u0159\u00edstroj\u016f. 2. Zm\u00ednka o specifikaci nev\u00fdbu\u0161n\u00fdch ohebn\u00fdch trubek, pouze nov\u00e1, upraven\u00e1 (roz\u0161i\u0159uj\u00edc\u00ed) konstrukce p\u0159\u00edstrojov\u00e9ho vybaven\u00ed ropovod\u016f a plynovod\u016f by m\u011bla b\u00fdt vybavena nev\u00fdbu\u0161nou ohebnou trubkou a dal\u0161\u00edmi specifikacemi p\u0159\u00edstrojov\u00e9ho vybaven\u00ed, neexistuje \u017e\u00e1dn\u00e1 specifikace po\u017eadavk\u016f na p\u0159\u00edstrojov\u00e9 vybaven\u00ed s nev\u00fdbu\u0161nou ohebnou trubkou, nev\u00fdbu\u0161nou ohebnou trubkou a kabelov\u00fdmi nev\u00fdbu\u0161n\u00fdmi up\u00ednac\u00edmi a t\u011bsnic\u00edmi spoji, kter\u00e9 spl\u0148uj\u00ed po\u017eadavky.<\/p>\n\n\n\n \u2460 U jiskrov\u011b bezpe\u010dn\u00fdch obvodov\u00fdch p\u0159\u00edstroj\u016f nen\u00ed t\u0159eba \u0159e\u0161it, zda je vybavit nev\u00fdbu\u0161n\u00fdmi ohebn\u00fdmi trubkami. Jiskrov\u011b bezpe\u010dn\u00e9 p\u0159\u00edstroje vzhledem k energetick\u00fdm omezen\u00edm bezpe\u010dnostn\u00ed s\u00edt\u011b, i kdy\u017e dojde ke zkratu obvodu, maxim\u00e1ln\u00ed proud zpravidla nep\u0159es\u00e1hne 50 mA, energie nesta\u010d\u00ed k zap\u00e1len\u00ed ho\u0159lav\u00fdch plyn\u016f, to znamen\u00e1, \u017ee nem\u00e1 smysl diskutovat o tom, zda p\u0159idat nev\u00fdbu\u0161nou ohebnou trubku. Explosion-proof flexible pipe with flame retardant, corrosion resistance, aging resistance and other performance advantages, often used in large quantities in petrochemical and other explosive hazardous places, it can not only effectively prevent the occurrence of explosions and fires, but also protect the safety of equipment and personnel. I. Classification of explosion-proof flexible tube 1. According […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[],"class_list":["post-2072","post","type-post","status-publish","format-standard","hentry","category-explosion-proof-equipment"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/cs\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"Explosion-proof flexible pipe with flame retardant, corrosion resistance, aging resistance and other performance advantages, often used in large quantities in petrochemical and other explosive hazardous places, it can not only effectively prevent the occurrence of explosions and fires, but also protect the safety of equipment and personnel. I. Classification of explosion-proof flexible tube 1. According…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2072","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/comments?post=2072"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2072\/revisions"}],"predecessor-version":[{"id":2347,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2072\/revisions\/2347"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media?parent=2072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/categories?post=2072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/tags?post=2072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u00a0Na z\u00e1klad\u011b v\u00fd\u0161e uveden\u00e9ho p\u0159edpokladu mus\u00ed nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed v oblasti instalace a pou\u017eit\u00ed v\u011bnovat pozornost n\u00e1sleduj\u00edc\u00edm dv\u011bma situac\u00edm:
\u00a0(1) nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed a zaveden\u00ed \u00fast\u00ed p\u0159echodu mezi instalac\u00ed kompresn\u00edch prvk\u016f
\u00a0Pou\u017eit\u00ed: D\u00e9lka neosov\u00e9ho stla\u010den\u00ed t\u011bsnic\u00edho krou\u017eku je omezen\u00e1 a nen\u00ed dostate\u010dn\u00e1 k tomu, aby zajistila p\u0159itla\u010den\u00ed nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky k t\u011bsnic\u00edm krou\u017ek\u016fm v zav\u00e1d\u011bc\u00edm za\u0159\u00edzen\u00ed. Pl\u00e1n instalace: Mezi nev\u00fdbu\u0161nou ohebnou trubkou a zav\u00e1d\u011bc\u00edm \u00fast\u00edm mus\u00ed b\u00fdt nainstalov\u00e1n p\u0159echodov\u00fd kompresn\u00ed prvek, aby bylo dosa\u017eeno \u00fa\u010delu, \u017ee prvn\u00ed stla\u010den\u00ed t\u011bsnic\u00edho krou\u017eku bude dr\u017eet kabel pevn\u011b, a pot\u00e9 se p\u0159ipoj\u00ed nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka.
\u00a0(2) Nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka a zaveden\u00ed p\u0159\u00edm\u00e9ho spojen\u00ed mezi portem
\u00a0Pou\u017eit\u00ed: neosov\u00e9 stla\u010den\u00ed d\u00e9lky t\u011bsnic\u00edho krou\u017eku, aby se zajistilo, \u017ee nev\u00fdbu\u0161n\u00e1 ohebn\u00e1 trubka se stla\u010den\u00edm zavede do za\u0159\u00edzen\u00ed uvnit\u0159 t\u011bsnic\u00edho krou\u017eku. Instalace: P\u0159\u00edm\u00e9 spojen\u00ed mezi nev\u00fdbu\u0161nou ohebnou trubkou a p\u0159\u00edvodem pomoc\u00ed p\u0159edn\u00edho konektoru nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky ke stla\u010den\u00ed t\u011bsnic\u00edho krou\u017eku a pevn\u00e9mu uchycen\u00ed kabelu.
\u00a0<\/strong><\/p>\n\n\n\n2. Zvl\u00e1\u0161tn\u00ed pokyny:<\/strong><\/h3>\n\n\n\n
VI. <\/strong>Sc\u00e9n\u00e1\u0159e pou\u017eit\u00ed nev\u00fdbu\u0161n\u00fdch flexibiln\u00edch trubek<\/strong><\/h2>\n\n\n\n
V. Je nutn\u00e9 instalovat nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed?<\/strong><\/h2>\n\n\n\n
1. V\u00fdhody a nev\u00fdhody nev\u00fdbu\u0161n\u00fdch ohebn\u00fdch trubek<\/strong><\/h3>\n\n\n\n
\u00a0<\/strong><\/p>\n\n\n\n2. Z hlediska specifikace mus\u00ed b\u00fdt vybaven nev\u00fdbu\u0161nou ohebnou trubkou.<\/strong><\/h3>\n\n\n\n
3. Podle konkr\u00e9tn\u00ed situace zvolte, zda instalovat nev\u00fdbu\u0161n\u00e9 flexibiln\u00ed potrub\u00ed, \u010di nikoli.<\/strong><\/h3>\n\n\n\n
\u00a0\u2461 Pro nev\u00fdbu\u0161n\u00e9 p\u0159\u00edstroje, elektromagnetick\u00e9 ventily, alarmy ho\u0159lav\u00fdch a toxick\u00fdch plyn\u016f atd. lze pou\u017e\u00edt nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 potrub\u00ed, lze tak\u00e9 pou\u017e\u00edt nev\u00fdbu\u0161n\u00fd kabelov\u00fd t\u011bsnic\u00ed konektor. Tyto dv\u011b konfigurace jsou v souladu s po\u017eadavky specifikace.
\u00a0\u2462 Pro n\u011bkter\u00e9 dal\u0161\u00ed zvl\u00e1\u0161tn\u00ed po\u017eadavky, jako jsou \u201cnebezpe\u010dn\u00e9 chemick\u00e9 l\u00e1tky hlavn\u00ed zdroje rizika cisterny m\u00edsto bezpe\u010dnostn\u00edho monitorov\u00e1n\u00ed za\u0159\u00edzen\u00ed nastaven\u00ed specifikace\u201d 4.2.5 \u0159ekl v oblasti cisterny p\u0159edstavuje hlavn\u00ed zdroj rizika a ropovody a plynovody, v souladu s normami prov\u00e1d\u011bn\u00ed standardn\u00edho provozu.
\u00a0\u2463 Z hlediska bezpe\u010dnosti m\u016f\u017ee plo\u0161n\u00e9 pou\u017eit\u00ed ocelov\u00fdch trubek l\u00e9pe zabr\u00e1nit mechanick\u00e9mu po\u0161kozen\u00ed a m\u016f\u017ee splnit po\u017eadavky p\u0159edpisu v cel\u00e9m rozsahu.
\u00a0\u2464 Z pohledu majitele mohou nev\u00fdbu\u0161n\u00e9 ohebn\u00e9 trubky \u00fa\u010dinn\u011bji chr\u00e1nit kabely, prodlu\u017eovat dobu st\u00e1rnut\u00ed pl\u00e1\u0161t\u011b kabelu a tak\u00e9 zvl\u00e1dat kontroly.
\u00a0\u00a0\u00a0\u00a0\u00a0V ka\u017ed\u00e9m p\u0159\u00edpad\u011b by m\u011bl b\u00fdt n\u00e1vrh v prvn\u00ed \u0159ad\u011b v souladu s pr\u00e1vn\u00edmi p\u0159edpisy a teprve pot\u00e9 rozumn\u00fd. Pokud se kabely pou\u017e\u00edvaj\u00ed pro silov\u00e9 kabely, lze v z\u00e1vodech a instalac\u00edch upustit od ohebn\u00fdch trubek, ale pro n\u011bkter\u00e1 n\u00e1ro\u010dn\u00e1 prost\u0159ed\u00ed, nap\u0159\u00edklad pro prevenci mechanick\u00fdch poran\u011bn\u00ed a snadn\u00e9 st\u00e1rnut\u00ed pl\u00e1\u0161t\u011b kabelu, je rozumn\u011bj\u0161\u00ed pou\u017e\u00edt ohebn\u00e9 trubky.<\/p>","protected":false},"excerpt":{"rendered":"