{"id":2072,"date":"2025-02-28T21:32:54","date_gmt":"2025-02-28T13:32:54","guid":{"rendered":"https:\/\/led.amasly.com\/?p=2072"},"modified":"2025-03-07T22:18:42","modified_gmt":"2025-03-07T14:18:42","slug":"classification-structure-and-installation-of-explosion-proof-flexible-pipes-and-how-to-judge-whether-to-install-them-or-not","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/sk\/explosion-proof-equipment\/classification-structure-and-installation-of-explosion-proof-flexible-pipes-and-how-to-judge-whether-to-install-them-or-not\/","title":{"rendered":"Klasifik\u00e1cia, kon\u0161trukcia a in\u0161tal\u00e1cia nev\u00fdbu\u0161n\u00fdch flexibiln\u00fdch r\u00farok a ako pos\u00fadi\u0165, \u010di ich in\u0161talova\u0165 alebo nie"},"content":{"rendered":"

Nev\u00fdbu\u0161n\u00e9 ohybn\u00e9 potrubie so spoma\u013eova\u010dom horenia, odolnos\u0165ou proti kor\u00f3zii, odolnos\u0165ou proti starnutiu a \u010fal\u0161\u00edmi v\u00fdkonnostn\u00fdmi v\u00fdhodami, \u010dasto pou\u017e\u00edvan\u00e9 vo ve\u013ek\u00fdch mno\u017estv\u00e1ch v petrochemick\u00fdch a in\u00fdch v\u00fdbu\u0161n\u00fdch nebezpe\u010dn\u00fdch miestach, m\u00f4\u017ee nielen \u00fa\u010dinne zabr\u00e1ni\u0165 v\u00fdskytu v\u00fdbuchov a po\u017eiarov, ale aj chr\u00e1ni\u0165 bezpe\u010dnos\u0165 zariaden\u00ed a person\u00e1lu.<\/p>\n\n\n\n

\"\"<\/a><\/figure><\/div>\n\n\n\n

I. Klasifik\u00e1cia nev\u00fdbu\u0161n\u00fdch ohybn\u00fdch r\u00farok<\/strong><\/strong><\/h2>\n\n\n\n

1. Pod\u013ea typu nev\u00fdbu\u0161nosti sa nev\u00fdbu\u0161n\u00e1 ohybn\u00e1 r\u00farka zvy\u010dajne del\u00ed na nev\u00fdbu\u0161n\u00fd typ a typ zvy\u0161uj\u00faci bezpe\u010dnos\u0165, resp. s nev\u00fdbu\u0161n\u00fdm zariaden\u00edm a zariaden\u00edm zvy\u0161uj\u00facim bezpe\u010dnos\u0165, ako flexibiln\u00e9 spojenie pre k\u00e1blov\u00e9 rozvody. In\u0161tal\u00e1cia v ter\u00e9ne by mala by\u0165 zos\u00faladen\u00e1 s nev\u00fdbu\u0161n\u00fdm elektrick\u00fdm zariaden\u00edm nev\u00fdbu\u0161n\u00e9ho typu.
 2. Pod\u013ea materi\u00e1lu, prevedenia a pou\u017eitia sc\u00e9ny mo\u017eno sc\u00e9nu rozdeli\u0165 do t\u00fdchto dvoch kateg\u00f3ri\u00ed:<\/p>\n\n\n\n

\u2460Nerezov\u00e1 oce\u013e, odolnos\u0165 proti kor\u00f3zii a starnutiu, in\u0161talovan\u00e1 hlavne vo vonkaj\u0161om prostred\u00ed<\/p>\n\n\n\n

\u2461Pry\u017eov\u00fd materi\u00e1l, siln\u00e1 odolnos\u0165 proti kor\u00f3zii, odolnos\u0165 proti starnutiu v\u0161eobecne, in\u0161talovan\u00fd hlavne vo vn\u00fatorn\u00fdch priestoroch<\/p>\n\n\n\n

II. po\u017eiadavky na kon\u0161trukciu ohybn\u00e9ho potrubia odoln\u00e9ho proti v\u00fdbuchu<\/strong><\/h2>\n\n\n\n

1. Nev\u00fdbu\u0161n\u00e9 ohybn\u00e9 potrubie sa sklad\u00e1 z r\u00farov\u00fdch spojov a spojovac\u00edch r\u00farok na oboch koncoch a spojovacie r\u00farky sa skladaj\u00fa z vn\u00fatorn\u00fdch r\u00farok a pl\u00e1\u0161\u0165ov;<\/p>\n\n\n\n

2. Vonkaj\u0161\u00ed spojovac\u00ed z\u00e1vit potrubn\u00e9ho spoja nev\u00fdbu\u0161nej ohybnej r\u00farky m\u00f4\u017ee ma\u0165 metrick\u00fd z\u00e1vit, valcov\u00fd potrubn\u00fd z\u00e1vit alebo k\u00f3nick\u00fa \u0161trukt\u00faru potrubn\u00e9ho z\u00e1vitu;
3. Ohybn\u00e9 spoje r\u00far odoln\u00e9 proti v\u00fdbuchu musia by\u0165 vyroben\u00e9 z valcovan\u00fdch kovov\u00fdch materi\u00e1lov, ktor\u00e9 nie s\u00fa n\u00e1chyln\u00e9 na kor\u00f3ziu alebo pokovovanie, a nesm\u00fa by\u0165 vyroben\u00e9 z materi\u00e1lov z \u013eahk\u00fdch kovov, s presnos\u0165ou z\u00e1vitu najmenej 6 g\/6H, s rozstupom najmenej 0,75 mm a najviac 3 mm; po\u010det z\u00e1berov\u00fdch gomb\u00edkov nie je men\u0161\u00ed ako 5 gomb\u00edkov a d\u013a\u017eka z\u00e1beru nie je men\u0161ia ako 8 mm;
4. Vn\u00fatorn\u00e1 r\u00farka nev\u00fdbu\u0161nej ohybnej r\u00farky mus\u00ed by\u0165 vyroben\u00e1 z vlnitej kovovej r\u00farky, kovovej hadice alebo kovovej hadovitej r\u00farky a vn\u00fatorn\u00e1 r\u00farka mus\u00ed by\u0165 vyroben\u00e1 z nehrdzavej\u00facej ocele alebo z galvanizovan\u00e9ho kovov\u00e9ho materi\u00e1lu;
5. nev\u00fdbu\u0161n\u00fd ohybn\u00fd pl\u00e1\u0161\u0165 potrubia m\u00f4\u017ee by\u0165 vyroben\u00fd z kovov\u00e9ho pleten\u00e9ho pl\u00e1\u0161\u0165a, gumov\u00e9ho pl\u00e1\u0161\u0165a, plastov\u00e9ho pl\u00e1\u0161\u0165a a in\u00fdch \u0161trukt\u00far, hr\u00fabka plastov\u00e9ho alebo gumov\u00e9ho pl\u00e1\u0161\u0165a nie je men\u0161ia ako 0,8 mm;
6. nev\u00fdbu\u0161n\u00e9 ohybn\u00e9 potrubie pou\u017eite\u013en\u00e9 na teplotu okolia by malo by\u0165 v s\u00falade s ustanoveniami nasleduj\u00facej tabu\u013eky:<\/p>\n\n\n\n

   Kovov\u00e9 pletivo opleten\u00e9 pl\u00e1\u0161\u0165om flexibiln\u00e9 trubice pou\u017eite\u013en\u00e9 na teplotu okolia neobmedzuje<\/p>\n\n\n\n

   Pru\u017en\u00e1 hadica s gumov\u00fdm pl\u00e1\u0161\u0165om pou\u017eite\u013en\u00e1 na teplotu okolia je v\u0161eobecne -20 ~ +60 \u00b0C<\/p>\n\n\n\n

   Plastov\u00fd pl\u00e1\u0161\u0165 odlievacej r\u00farky pou\u017eite\u013en\u00fd pre teplotu okolia je v\u0161eobecne +5 ~ +40 \u00b0 C<\/p>\n\n\n\n

Pozn\u00e1mka: Pou\u017eitie vysokokvalitn\u00e9ho gumov\u00e9ho alebo plastov\u00e9ho pl\u00e1\u0161\u0165a ohybnej r\u00farky v inom rozsahu okolitej teploty, ke\u010f je sk\u00fa\u0161ka kvalifikovan\u00e1, m\u00f4\u017ee by\u0165 tie\u017e vhodn\u00e9.<\/p>\n\n\n\n

Roz\u0161\u00edrenie rozsahu tepl\u00f4t okolia, v ktorom sa m\u00f4\u017ee pou\u017e\u00edva\u0165.<\/p>\n\n\n\n

7. Oh\u0148ovzdorn\u00e9 ohybn\u00e9 r\u00fary m\u00f4\u017eu by\u0165 vyroben\u00e9 z bez\u0161vov\u00fdch meden\u00fdch alebo nerezov\u00fdch vlnovcov pokryt\u00fdch meden\u00fdm, mosadzn\u00fdm alebo nerezov\u00fdm dr\u00f4ten\u00fdm opleten\u00edm;
8. pri vn\u00fatornom priemere 20 mm a menej sa m\u00f4\u017ee pou\u017ei\u0165 oh\u0148ovzdorn\u00e1 ohybn\u00e1 r\u00farka v s\u00falade s YB \/ T 5306 pozinkovan\u00e1 kovov\u00e1 hadica, pokryt\u00e1 nehor\u013eav\u00fdm alebo oh\u0148ovzdorn\u00fdm gumov\u00fdm alebo plastov\u00fdm pl\u00e1\u0161\u0165om;
9. Ohybn\u00e1 r\u00farka zvy\u0161uj\u00faca bezpe\u010dnos\u0165 m\u00f4\u017ee by\u0165 vyroben\u00e1 z pozinkovanej kovovej hadice v s\u00falade s YB\/T 5306, pokrytej meden\u00fdm, mosadzn\u00fdm alebo nerezov\u00fdm opletom alebo nehor\u013eav\u00fdm alebo nehor\u013eav\u00fdm gumov\u00fdm alebo plastov\u00fdm pl\u00e1\u0161\u0165om.<\/p>\n\n\n\n

III.In\u0161tal\u00e1cia nev\u00fdbu\u0161n\u00e9ho flexibiln\u00e9ho potrubia<\/strong><\/h2>\n\n\n\n

1. Predpoklady pre in\u0161tal\u00e1ciu nev\u00fdbu\u0161n\u00fdch flexibiln\u00fdch r\u00farok<\/strong><\/h3>\n\n\n\n

\u2460 zariadenie odoln\u00e9 proti v\u00fdbuchu je vybaven\u00e9 zaveden\u00edm zavedenia zariadenia; \u2461 zavedenie zariadenia obsahuje tesnenie; \u2462 ve\u013ekos\u0165 tesniaceho kr\u00fa\u017eku a ve\u013ekos\u0165 vonkaj\u0161ieho priemeru k\u00e1bla (nepancierovan\u00e9ho), aby zodpovedali ve\u013ekosti.
\u00a0Na z\u00e1klade vy\u0161\u0161ie uveden\u00e9ho predpokladu musia nev\u00fdbu\u0161n\u00e9 ohybn\u00e9 r\u00farky v oblasti in\u0161tal\u00e1cie a aplik\u00e1cie venova\u0165 pozornos\u0165 nasleduj\u00facim dvom situ\u00e1ci\u00e1m:
\u00a0(1) nev\u00fdbu\u0161n\u00e9 ohybn\u00e9 potrubie a zavedenie \u00fastia prechodu medzi in\u0161tal\u00e1ciou kompresn\u00fdch prvkov
\u00a0Pou\u017eitie: D\u013a\u017eka neosov\u00e9ho stla\u010denia tesniaceho kr\u00fa\u017eku je obmedzen\u00e1 a nie je dostato\u010dn\u00e1 na zabezpe\u010denie toho, aby bola nev\u00fdbu\u0161n\u00e1 ohybn\u00e1 r\u00farka pritla\u010den\u00e1 k tesniacemu kr\u00fa\u017eku v zav\u00e1dzacom zariaden\u00ed. Pl\u00e1n in\u0161tal\u00e1cie: Medzi nev\u00fdbu\u0161n\u00fa ohybn\u00fa r\u00farku a zavedenie \u00fastia sa mus\u00ed nain\u0161talova\u0165 prechodov\u00fd kompresn\u00fd prvok, aby sa dosiahol \u00fa\u010del prv\u00e9ho stla\u010denia tesniaceho kr\u00fa\u017eku, ktor\u00fd bude pevne dr\u017ea\u0165 k\u00e1bel, a potom sa pripoj\u00ed nev\u00fdbu\u0161n\u00e1 ohybn\u00e1 r\u00farka.
\u00a0(2) Nev\u00fdbu\u0161n\u00e9 flexibiln\u00e9 potrubie a zavedenie priameho spojenia medzi pr\u00edstavom
\u00a0Pou\u017eitie: neosov\u00e9 stla\u010denie d\u013a\u017eky tesniaceho kr\u00fa\u017eku, aby sa zabezpe\u010dilo, \u017ee nev\u00fdbu\u0161n\u00e1 pru\u017en\u00e1 r\u00farka sa stla\u010den\u00edm zavedie do zariadenia v r\u00e1mci tesniaceho kr\u00fa\u017eku. In\u0161tal\u00e1cia: Priame spojenie medzi nev\u00fdbu\u0161nou ohybnou r\u00farkou a pr\u00edvodom pomocou predn\u00e9ho konektora nev\u00fdbu\u0161nej ohybnej r\u00farky na stla\u010denie tesniaceho kr\u00fa\u017eku a pevn\u00e9 uchytenie k\u00e1bla.
\u00a0<\/strong><\/p>\n\n\n\n

2. Osobitn\u00e9 pokyny:<\/strong><\/h3>\n\n\n\n

Osobitn\u00fa pozornos\u0165 treba venova\u0165 skuto\u010dnosti, \u017ee ak sa pou\u017eije met\u00f3da zapojenia pancierovan\u00e9ho k\u00e1bla, mus\u00ed sa pred pripojen\u00edm ohybnej r\u00farky nain\u0161talova\u0165 zariadenie na zavedenie pancierovan\u00e9ho k\u00e1bla do vstupn\u00e9ho otvoru nev\u00fdbu\u0161n\u00e9ho elektrick\u00e9ho zariadenia.<\/p>\n\n\n\n

VI. <\/strong>Scen\u00e1re pou\u017eitia nev\u00fdbu\u0161n\u00fdch flexibiln\u00fdch r\u00farok<\/strong><\/h2>\n\n\n\n

Nev\u00fdbu\u0161n\u00e9 ohybn\u00e9 r\u00farky s\u00fa s\u00fa\u010das\u0165ou rozvodov oce\u013eov\u00fdch r\u00farok Aby sa zabr\u00e1nilo po\u0161kodeniu sp\u00f4soben\u00e9mu nap\u00e4t\u00edm, mali by sa nev\u00fdbu\u0161n\u00e9 ohybn\u00e9 r\u00farky pou\u017e\u00edva\u0165 s rozvodmi oce\u013eov\u00fdch r\u00farok a v nasleduj\u00facich troch pr\u00edpadoch.<\/p>\n\n\n\n

1. Pr\u00edvod motora;<\/p>\n\n\n\n

2. V pr\u00edpade \u0165a\u017ekost\u00ed s pripojen\u00edm k\u00e1blov k elektrick\u00e9mu zariadeniu;<\/p>\n\n\n\n

3. V miestach, kde potrubie prech\u00e1dza dilata\u010dn\u00fdmi a sedimenta\u010dn\u00fdmi \u0161k\u00e1rami v budov\u00e1ch.<\/p>\n\n\n\n

V. Je potrebn\u00e9 in\u0161talova\u0165 nev\u00fdbu\u0161n\u00e9 flexibiln\u00e9 potrubie<\/strong><\/h2>\n\n\n\n

1. V\u00fdhody a nev\u00fdhody nev\u00fdbu\u0161n\u00fdch ohybn\u00fdch r\u00far<\/strong><\/h3>\n\n\n\n

V\u00fdbuchuvzdorn\u00e1 flexibiln\u00e1 spojovacia r\u00farka m\u00e1 v\u00fdhody odolnosti vo\u010di plame\u0148om, odolnosti vo\u010di kor\u00f3zii, odolnosti vo\u010di vode, odolnosti vo\u010di starnutiu, pevnej \u0161trukt\u00fary at\u010f. Okrem toho m\u00f4\u017ee nev\u00fdbu\u0161n\u00e1 flexibiln\u00e1 r\u00farka chr\u00e1ni\u0165 k\u00e1bel pred po\u0161koden\u00edm. Av\u0161ak vzh\u013eadom na to, \u017ee nev\u00fdbu\u0161n\u00e1 flexibiln\u00e1 r\u00farka v pr\u00edstrojovom spoji nie je utesnen\u00e1, jej najv\u00e4\u010d\u0161ou nev\u00fdhodou je pr\u00edstroj do vody, pr\u00edstroj do vody je \u013eahk\u00fd pr\u00edstroj po\u0161koden\u00fd, \u0165a\u017ek\u00e9 zlyhanie ovl\u00e1dania pr\u00edstroja, \u010do vedie k bezpe\u010dnostn\u00fdm nehod\u00e1m. To je hlavn\u00fd d\u00f4vod, pre\u010do nev\u00fdbu\u0161n\u00fa ohybn\u00fa trubicu nev\u00edtaj\u00fa pracovn\u00edci \u00fadr\u017eby pr\u00edstrojov. 2.
\u00a0<\/strong><\/p>\n\n\n\n

2. Z h\u013eadiska \u0161pecifik\u00e1cie mus\u00ed by\u0165 vybaven\u00fd nev\u00fdbu\u0161nou ohybnou r\u00farkou<\/strong><\/h3>\n\n\n\n

Zmienka o \u0161pecifik\u00e1cii nev\u00fdbu\u0161n\u00fdch ohybn\u00fdch r\u00farok, iba nov\u00e1, upraven\u00e1 (expanzn\u00e1) kon\u0161trukcia pr\u00edstrojov\u00e9ho vybavenia ropovodov a plynovodov by mala by\u0165 vybaven\u00e1 nev\u00fdbu\u0161nou ohybnou r\u00farkou a in\u00fdmi \u0161pecifik\u00e1ciami pr\u00edstrojov\u00e9ho vybavenia, neexistuj\u00fa \u017eiadne po\u017eiadavky na \u0161pecifik\u00e1ciu pr\u00edstrojov\u00e9ho vybavenia s nev\u00fdbu\u0161nou ohybnou r\u00farkou, nev\u00fdbu\u0161n\u00e9 ohybn\u00e9 r\u00farky a k\u00e1blov\u00e9 nev\u00fdbu\u0161n\u00e9 up\u00ednacie a tesniace spoje sp\u013a\u0148aj\u00fa po\u017eiadavky.<\/p>\n\n\n\n

3. Pod\u013ea konkr\u00e9tnej situ\u00e1cie sa rozhodnite, \u010di nain\u0161talujete nev\u00fdbu\u0161n\u00e9 flexibiln\u00e9 potrubie.<\/strong><\/h3>\n\n\n\n

\u2460 V pr\u00edpade pr\u00edstrojov s iskrovo bezpe\u010dn\u00fdm obvodom nie je potrebn\u00e9 sa zaobera\u0165 ot\u00e1zkou, \u010di sa maj\u00fa alebo nemaj\u00fa vybavi\u0165 nev\u00fdbu\u0161n\u00fdmi ohybn\u00fdmi r\u00farkami. Iskrovo bezpe\u010dn\u00e9 pr\u00edstroje vzh\u013eadom na energetick\u00e9 obmedzenia bezpe\u010dnostnej siete, aj ke\u010f je obvod skratovan\u00fd, maxim\u00e1lny pr\u00fad spravidla nepresahuje 50 mA, energia nesta\u010d\u00ed na zap\u00e1lenie hor\u013eav\u00fdch plynov, to znamen\u00e1, \u017ee nem\u00e1 zmysel diskutova\u0165 o tom, \u010di prida\u0165 nev\u00fdbu\u0161n\u00fa ohybn\u00fa r\u00farku.
\u00a0\u2461 Pre nev\u00fdbu\u0161n\u00e9 pr\u00edstroje, elektromagnetick\u00e9 ventily, alarmy hor\u013eav\u00fdch a toxick\u00fdch plynov at\u010f., mo\u017eno pou\u017ei\u0165 nev\u00fdbu\u0161n\u00e9 flexibiln\u00e9 potrubie, mo\u017eno pou\u017ei\u0165 aj nev\u00fdbu\u0161n\u00fd tesniaci konektor na up\u00ednanie k\u00e1blov. Tieto dve konfigur\u00e1cie s\u00fa v s\u00falade s po\u017eiadavkami \u0161pecifik\u00e1cie.
\u00a0\u2462 Pre niektor\u00e9 \u010fal\u0161ie osobitn\u00e9 po\u017eiadavky, ako s\u00fa \u201cnebezpe\u010dn\u00e9 chemick\u00e9 l\u00e1tky hlavn\u00e9 zdroje rizika n\u00e1dr\u017e\u00ed \u0161pecifik\u00e1cie bezpe\u010dnostn\u00e9ho monitorovacieho zariadenia\u201d 4.2.5 povedal v oblasti n\u00e1dr\u017ee predstavuje hlavn\u00fd zdroj rizika a ropovodov a plynovodov, v s\u00falade s normami implement\u00e1cie \u0161tandardnej prev\u00e1dzky.
\u00a0\u2463 Z bezpe\u010dnostn\u00e9ho h\u013eadiska m\u00f4\u017ee plo\u0161n\u00e9 pou\u017eitie oce\u013eov\u00fdch r\u00farok lep\u0161ie zabr\u00e1ni\u0165 mechanick\u00e9mu po\u0161kodeniu a m\u00f4\u017ee splni\u0165 po\u017eiadavky k\u00f3du vo v\u0161etk\u00fdch oblastiach.
\u00a0\u2464 Z poh\u013eadu vlastn\u00edka m\u00f4\u017eu nev\u00fdbu\u0161n\u00e9 flexibiln\u00e9 r\u00farky \u00fa\u010dinnej\u0161ie chr\u00e1ni\u0165 k\u00e1ble, pred\u013a\u017ei\u0165 \u010das starnutia pl\u00e1\u0161\u0165a k\u00e1bla a tie\u017e zvl\u00e1dnu\u0165 kontroly.
\u00a0\u00a0\u00a0\u00a0\u00a0V ka\u017edom pr\u00edpade by mal by\u0165 n\u00e1vrh v prvom rade v s\u00falade s pr\u00e1vnymi predpismi a a\u017e potom rozumn\u00fd. Ak sa k\u00e1ble pou\u017e\u00edvaj\u00fa pre silov\u00e9 k\u00e1ble, v z\u00e1vodoch a in\u0161tal\u00e1ci\u00e1ch sa m\u00f4\u017ee upusti\u0165 od ohybn\u00fdch r\u00farok, ale pre niektor\u00e9 n\u00e1ro\u010dn\u00e9 prostredia, ako je prevencia mechanick\u00fdch poranen\u00ed a \u013eahk\u00e9 starnutie pl\u00e1\u0161\u0165a k\u00e1bla, je rozumnej\u0161ie pou\u017ei\u0165 ohybn\u00e9 r\u00farky.<\/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\/sk\/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. 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