GOST 33259 ke tekanyetso e ntlafalitsoeng ke Komiti ea Tekheniki ea Naha ea Russia (Tekanyetso ea Naha ea Serussia) bakeng sa lintlha tsa li-flange tsa tšepe.Tekanyetso ena e sebelisoa haholo Russia le linaheng tse ling tsa mehleng ea Soviet le libakeng tse ling.
Mofuta oa Flange:
Tekanyetso e kenyelletsa mefuta e fapaneng ea li-flange tsa tšepe, joalo kaWelding Neck Flange, Sefofu Flange, Slip-On Flange, Flange e khabisitsoeng, joalo-joalo.Mofuta o mong le o mong oa flange o na le mekhoa e fapaneng ea khokahano le maemo a sebetsang.
Boholo ba mefuta:
GOST 33259 e totobatsa mefuta e fapaneng ea bophara ba flange ka boholo bo fapaneng ho tloha ho 15mm ho isa ho 2000mm.Sena se bolela hore maemo a loketse bakeng sa likhokahano le lits'ebetso ka mefuta e mengata e fapaneng ea bophara ba liphaephe.
Boemo ba Khatello:
Boemo ba GOST 33259 bo koahela li-flange tsa tšepe tsa lihlopha tse fapaneng tsa khatello, hangata ho kenyelletsa PN6, PN10, PN16, PN25, PN40 joalo-joalo.Boemo bo bong le bo bong ba khatello bo lumellana le litlhoko tse fapaneng tsa khatello le mocheso ho fihlela litlhoko tsa lits'ebetso tse fapaneng tsa boenjiniere.
Sebaka sa ts'ebeliso:
Boemo ba GOST 33259 bo sebetsa ho li-flange tsa tšepe bakeng sa ho kopanya liphaephe le lisebelisoa tsa liphaephe.Li-flange tsena li sebelisoa haholo lits'ebetsong tse fapaneng tsa ho tsamaisa metsi le khase libakeng tsa indasteri le tsa kaho.
Litlhoko tsa lintho tse bonahalang:
Tekanyetso e totobatsa litlhoko tsa thepa bakeng sa li-flange tsa tšepe ka botlalo, ho kenyelletsa le mofuta oa tšepe e sebelisitsoeng, sebopeho sa lik'hemik'hale, thepa ea mochini le litlhoko tsa kalafo ea mocheso.Litlhoko tsena li reretsoe ho netefatsa boleng le botšepehi ba li-flanges.
GOST 33259 standard, joalo ka maemo a indasteri sebakeng sa Russia, e bohlokoa haholo bakeng sa boenjiniere ba liphaephe le lits'ebetso tse amanang le tsona sebakeng sena.Leha ho le joalo, ka mokhoa oa ho ikopanya ha lichaba tsa lefatše le tšebeliso ea litekanyetso tsa machaba, litekanyetso tse ling tsa machaba (joaloka ANSI/ASME, ISO, EN, joalo-joalo) li sebelisoa haholo lefatšeng ka bophara.Ha ho tluoa tabeng ea litšebelisano tsa machaba kapa merero ea machaba, ho ka 'na ha hlokahala hore ho nahanoe ka litekanyetso tse eketsehileng ho netefatsa hore litlhoko tse fapaneng tsa libaka le tsa naha lia finyelloa.
GOST 33259, e le tekanyo ea tšepe ea flange e entsoeng ke Komiti ea Botekgeniki ea Naha ea Russia bakeng sa Boemo, e na le melemo le melemo e meng.
Molemo:
1. Tšebeliso ea libaka: GOST 33259 ke tekanyetso ea naha sebakeng sa Russia, kahoo e na le ts'ebeliso e pharaletseng le ho amoheloa sebakeng sena.Tekanyetso ea GOST 33259 e sebelisoa haholo mererong ea boenjiniere naheng ea Russia hammoho le linaheng tse ling tsa mehleng ea Soviet le libakeng tse ling, e thusa ho netefatsa boemo bo itseng ba maemo le botsitso.
2. Tšehetso ea maraka ea malapeng: Russia, tekanyetso ea GOST 33259 e tšehetsoa le ho laoloa ke 'muso.Lihlahisoa tse fihlelang maemo ana hangata li ka khahlametsa melao le litlhokahalo habonolo, ho etsa hore tlhahiso ea lehae le theko e be bonolo haholoanyane.
3. Tsepamisa maikutlo litlhoko tsa sebaka sa heno: Tekanyetso ea GOST 33259 e hlophisitsoe ho ea ka litlhoko tsa sebele le merero ea boenjiniere sebakeng sa Russia, kahoo ho ka etsahala hore e ikamahanye hantle le litlhoko tsa boenjiniere ba sebaka le tikoloho.
Mathata:
1. Meeli ea libaka: GOST 33259 ke tekanyetso ea naha ea Russia, kahoo tšebeliso ea eona ea machaba e lekanyelitsoe.Ha ho tluoa tabeng ea tšebelisano-'moho ea machaba kapa merero ea machaba, ho ka 'na ha hlokahala hore ho nahane ka litekanyetso tse ling tse amohelehang tsa machaba, tse kang ANSI / ASME, ISO, EN, joalo-joalo.
2. Phethahatso ea nako: Kaha mokhoa o tloaelehileng oa ho etsa le ho ntlafatsa o ka 'na oa lieha, maemo a GOST 33259 a ka salla morao ho litekanyetso tsa machaba ho latela litlhoko tse ling tsa theknoloji le tsa boenjiniere.Lisebelisoa tse ling tse ncha, mahlale a morao-rao le mekhoa e metle e kanna ea se ke ea kenyelletsoa maemong ka nako e nepahetseng.
3. Ho fokotsa mefuta ea khetho: tekanyetso ea GOST 33259 e ka ba e fokolang ho latela mofuta oa flange, litlhoko tsa thepa le boholo ba boholo, 'me e ka' na ea se ke ea khona ho finyella merero e khethehileng ea boenjiniere kapa litlhoko tse khethehileng.
Ka kakaretso, tekanyetso ea GOST 33259 e na le boleng ba bohlokoa ba ts'ebeliso sebakeng sa Russia mme e thusa ho khothaletsa boenjiniere ba lipeipi libakeng tsa phepelo ea metsi ea lehae, phepelo ea khase, indasteri le kaho.Leha ho le joalo, litšebelisanong tsa machaba kapa merero ea machaba, mefokolo ea tekanyetso ena e lokela ho lekanngoa, 'me lihlahisoa le litlhaloso tse finyellang litekanyetso tse akaretsang tsa machaba li ka khethoa ho finyella litlhoko tse pharaletseng tsa boenjiniere le litlhoko tse tloaelehileng.
Nako ea poso: Aug-03-2023
