Polyvinylchloride phala: ntseng bo eketseha makgetheng, litšobotsi tse le dikatlholo

Polyvinylchloride phala e loketseng ho boima tlaase le mefuta e fapaneng ya le litšobotsi tse ling tse botekgeniki ke e mong oa ditharollo molemo ka ho fetisisa bakeng sa ho rala tsamaiso ea kabelo fapaneng. mosebetsi tlhomamiso e tsamaea le mathata, empa o lokela ho tseba hore na likarolo na le PVC phala. Har'a lintho tse ling tsa lihlahisoa tsa hlalositsoeng lokela ho totobatsa:

• nako e telele bophelo tšebeletso;
• theko ka theko e tlaase;
• tlaase boima;
• Bonolo tlhomamiso.

Tlaase boima dumella tlhomamiso ntle le ho sebelisa fasteners e khethehileng. Ho phaella moo, seletsa theko e phahameng e sa hlokahala, ho ka etsahala ho rala meralong ea ka lithahasello tsa bona, ka tsela eo ho boloka chelete ea bona. E le e mong oa le menyetla e bohlokoa lokela abelwang karolo ya ha ho go tlhoka mesola ikhethang ho lipeipi tsa tšepe le tšepe.

Ke ka lebaka leo phala ya data e eketsehileng sebelisoa likarolong tse ngata tsa lintho tseo batho ba, venting lihlahisoa ho tloha thepa e 'ngoe. Ka mor'a hore tsohle, ba ile ba ba tsoarellang ho feta, u se ke ua fana ka bakeng sa tokiso rarahaneng le e theko e boima, 'me u ka beha ka theko fokolang haholo.

litšobotsi tse botekgeniki

liphaephe Polyvinylchloride na le litšobotsi tse tshebetso e ikhethang. Di tšoauoa ka phahameng satalla annular, eo ka eona lihloohong tsena li khona ho feta khatello e ka hare ho 120 atmospheres. liphaephe tse manganga ka ho fetisisa ho deformation mogote. Ha halefile, tube, ho elongates 5 feela% ya bophahamo ba modumo ea pele. Mabapi le ho serame e PVC hase joaloka batho ba manganga ho tšusumetso e joalo. Ka lebaka leo, rala oa lipeipi tsa boitsebiso boo e lokela ho tsamaea le e kwahelang mogote.

le phala ea ha ea lokela ho folisoa ka tlase -15 ° C. liphaephe PVC di khetholloa ha ho joalo ntle mogote botsitso. Boitsebiso bo qala ho lahleheloa ke satalla lona ha a pepesa ho thempereichara e ka hodimo 78 ° C. External le ka hare bokaholimo ba le roughness bonyane, ho thibela silting ka lipeipi e. Kaho tse bonahalang ho ka ba le haholo e tsotehang khanya phetiso. Ea kopana le sebeletsang pepeneneng PVC phala ka nyehelo kamoo ho ka khonehang, empa maemong a mangata lihlahisoa li fuoa foromo penta. Empa esita le boemong boo ba nang le bokhoni ba ho hana PVC UV molemo ho feta mefuta e sa tsoaneng tse ling tsa polasetiki.

Metsi nakong tsamaisa ka PVC phala ha fetola thepa ea eona. Sena se bontša hore mofuta ona oa puisano ka sebelisoa bakeng sa ho pompa hase feela botekgeniki, empa metsi a boela a nooang. Melemo e ka sehloohong ea lipeipi joalo ka thōko ke inertia ho fetisoa mahareng le tse phahameng circumferential satalla e lumellang ho rala phahameng khatello ea piping.

Mabapi le tsamaiso ea metsi a chesang, le polyvinyl chloride sebelisoa ho tsona ke ke ha khoneha, hobane tekanyong e mocheso oa tšebetso ea lipeipi e 40 feela ° C. Le hoja tsamaiso ea batho bao e seng khatello ea phala hlokahalang ke menyetla e meng, har'a bona ho hlokahala hore ho abelwang karolo ya bonyane leboteng botenya le tse phahameng boreleli holim hare. Mabapi le botenya, e ka Range ho tloha 1.5 ho 6 limilimithara. thepa tsena etsa rala oona tsamaisong kgelelo ya leswe botle bo bolelele. Ka lebaka leo, tsamaiso ea ka fumanoa le karolo e nyenyane ea lipeipi e, e ka nka palo e khōlō ea litšila.

Litšobotsi tse sa liphaephe bao e seng khatello ea PVC

Bao e seng khatello ea PVC phala ka hlomamisa le amana mong ho e mong ka tsela tiisoa masale. Jwalo mokhoa ntseng bo eketseha ka etsahala ha u sebelisa tsamaiso ea ka hare 'me ka ntle. liphaephe bao e seng khatello ea ba le soketeng thatafetseng ka lehlakoreng le leng, le bophara ba tse 'na Range ho tloha limilimithara 63 ho 315. liphaephe joalo ka sebetsa ka palo e kahodimodimo ho sebelisa mehaho khatello ea 0,63 MPa. Leha ho le joalo, phala ka boeona e ke ka khona ho ntse ho fihlela ho 20 MPa.

Litšobotsi tsa lipeipi khatello e entsoe ka polyvinylchloride

liphaephe PVC PVC ka esita le ho hatelloa ke hlooho. Ba na le bokhoni ba ho feta e khatello e tsotehang, kahoo ho haha lipeipi sebediswa lihlahisoa pholile. Ba u joaloka diablo, empa qetellong ba ba le thickening khethehileng ba soketeng ena.

Bophara PVC phala khatello ea mofuta ka fapana ho ea ka limilimithara tse 10 ho ea ho 90. Ho latela GOST ka itšetleha 11 boholo bo pele. The lebetsoeng le bueloang khatello ea e 2 MPa. Ha boleng ena e feta, se ka nyamela butle mola ke ke sebetsana ka katleho le mojaro oa ka. rekisa ka bonoa ho feta le liphaephe ntle soketeng, le sebelisitsoe ka phuthehong ea tsamaiso ea mefuta e latelang ea fittings:

• tiisoa ha ho;
• thread;
• sekgomaretsi.

The bophara tsa tube boreleli ranges ho tloha limilimithara tse 10 ho 315. lihlahisoa tse joalo li ka sebelisoa, eseng feela khatello ea empa hape tsamaiso ea batho bao e seng khatello.

Masenke PVC tube,: Properties

Polyvinylchloride masenke phala o na le matla a ho ho intša timang, ke ntho ea bohlokoa ho hore e mong oa bohlokoa bakeng sa ho rala ea wiring. Phala ha chesa, empa qhibiliha le e kunkelang, ka ho feletseng fades 'me o khaotsa ho mollo. liphaephe joalo ke tsoarellang, ba 'nile vlagoottalkivayuschey ho petsoha manganga holim hore ha corrode, ea lahleheloang thepa' me a sa khoa nakong ea potoloho ea bophelo ba.

Methapo ea motlakase masenke PVC ke thermoplastic. Ho feteletseng le mocheso li arabela minimally. Mocheso mokgwa wa ho sebetsa ka fapana ho ea -20 ho +80 ° C. Ha e le tlhomamiso, e tlameha ho phethahatsoa ka mocheso oa -5 ho ho +60 ° C. Har'a lintho tse ling, polyvinyl chloride liketso e le dielectric, e leng ho bontša bokhoni ba lona li sireletsang serameng.

ntseng bo eketseha Features

Khatello ea mola e qala le ho qetella ho tloha pompo ea mohloding. Pressureless kotopo ka e le qalo ea siphon-mofuta PVC, athe qetellong - maswe, recessed fatše. Ho hokahanya le tanka maswe le siphon kamoo ho hlokahalang ho hlomella moleng sinuous e tla akarelletsa ho fittings le liphaephe. ntseng bo eketseha ho ka etsoa ke e mong ea mekhoa e meraro. Pele e akarelletsa ho sebelisa soketeng, ea bobeli - batang tjheseletsa, ha boraro - fittings ho threaded.

Features hlongoa liphaephe kgelelo ya leswe entsoe ka PVC

PVC phala kgelelo ya leswe e beha ka thekenoloji ho khetheha. Ka likarolo pele sethaleng tlameha ho ikamahanya le maemo mong ho e mong le ho hlahloba, hore na a le matsoapong le dikhutlo. Ho ekelletsa moo phethile ya matshwao a, ha ho lahleha ka palo e kholo ea metsoako. thepa ea motheo e ba o kopantsoeng hammoho ka, ke habohlokoa mothating ona ho hlahloba hore lesoba phala ka soketeng 2/3 ntle boiteko.

Bakeng sa tightness tsa kopanetsoeng lamellar le komponeng e khethehileng. E le hore ho ntlafatsa libaka le mamarello tsa conjugation lokela ho roughened. Hang sekhomaretsi e sebelisoa, ho ka etsahala ho apara ho loketse ka. Ka mor'a ho hlongoa e phethoa o lokela ho hlahloba tsamaiso bakeng sa menyenyetsi. Haeba lesoba e e lemoha, ho hlongoa mosebetsi ile a phetha ka katleho.

Seboka ka soketeng ho

liphaephe PVC (GOST 51613-2000) ka bokella ka funnel e. Bakeng sa T-sengoathoana lekala le leng le ho fittings mong tee ke ho hlokeha. soketeng lokela ho beha tiisoa lesale le boreleli qetellong ea phala ea ho theha tiisoa soketeng. The lesale tla boloka karolo e boreleli le tiise e kopanetsweng.

Bokana sebelisa tjheseletsa batang

Tlhomamiso le tjheseletsa batang ka tloaela ho etsa nakong ea rala ea lipeipi e, ha e ke ho hlokahala hore ho fana ka angular conjugation kapa barathoko. Tabeng ea ho qetela, e leng phaephe matlafatsoa, ka sekgomaretsi pele ka fuoang fittings le liphaephe boreleli.

Bokana sebelisa e sekgomaretsi tjena. Mohato oa pele ke ho khaola qetellong le ho calibrate, ke hore, ho hloekisa le ho tlosa burrs. Master lokela hlahloba botebo ba qoelisoa a le boreleli qetellong sefahleho le bo bitsa morago ga moo.

Ka mor'a moo, holim 'ka ntle la e boreleli qetellong sefahleho e tšoaroa ka sebaka solvent le kopanetsoeng hleka. Holim'a ka hare tsa loketse soketeng le hore ho hlokahala hore ho kenya tshebetsong bohato bo tšoanang. Hang hloekisa e phethahatsoa ka holim 'a loketse le phala e tle e sebetse ka sekhomaretsi khethehileng, e leng lokela ho koahela bokaholimo ka hare le karolo e tšoauoa. Ka mohato ho qetela ho hlokahala hore ho sutumelletsa phala ka soketeng kapa e loketseng ho lesupa botebo, ka nako eo potoloha ka a selekane, e tla lumella ho aba sekgomaretsi ntho evenly.

bofello

Haeba u etsa qeto ea ho reka liphaephe PVC, theko ea sehlahisoa sena u lokela ho ba le thahasello. Mohlala, masenke phala bakeng wiring ka rekoa bakeng 10,67 li-ruble. ka mitha lisekoere. Tabeng ena re bua ka ntho bao bophara e 25 limilimithara. Cable cheng mola oa liphaephe masenke PVC tla chelete 16,73 li-ruble ho mosebedisi ka. ka mitha lisekoere. 'Me bona! Ke phala bonolo thata bakeng sa wiring u se fumanang bakeng sa 17,15 li-ruble. ka mitha lisekoere.

Cheng kabel mola, e leng e khetholla boima khanya le ho satalla, e tla chelete 26,89 li-ruble. ka mitha lisekoere. bophara ba sona e 25 limilimithara. Mollo hanyetsa tšoana le litlelase E60-E90. Theko tube, ho wiring e ka ba ka sephutheloana - koung (25 limithara). sehlahiswa o na le fatang le phala bophara e 25 limilimithara. Buy PVC phala ea mofuta ona e ka ba ea 333,38 li-ruble. ka pakete.

Consumer ulasan pelanggan re melemo ea lipeipi PVC o moholo haholo ho feta go tlhoka mesola ya. Ba loketseng bakeng sa ho futhumatsa, tsamaiso ea likhoerekhoere le joalo-joalo. D. Bareki ba ba reka ea PVC phala, u se ke ua ikoahlaela ho etsa khetho ea ka.