Polypropylene: Ukucaciswa, isicelo

Kuyini polypropylene amapayipi? Kuyini kwenkululeko isicelo sabo, izici lobuchwepheshe, okusho ukuthi izimpawu zabo? Kulesi sihloko sizozama siyixazulule zonke lezi zinkinga. Futhi ukuqonda, ngakho lolu hlobo ipayipi isakhiwo kubhekwa material iyingqayizivele ngempela, ngaphandle okuyinto akunakwenzeka ukucabanga ukufakwa noma ukukhanda amapayipi, Ukushisa noma amapayipi nezokuxhumana.

Polypropylene Inqawe - kuyini?

Polypropylene - uhlobo polymer Thermoplastic. Wenziwe ngokuhlanganisa (polymerization) esuselwe ethylene igesi molecule. International isiqu esithi "PP" polypropylene. Ngokulandelako, cabangela imininingwane polypropylene amapayipi: izici lobuchwepheshe, izakhiwo kanye netheknoloji yokukhiqiza lokhu okubalulekile isizukulwane esisha.

Ukuba ukumelana esiyingqayizivele kumakhemikhali awuketshezi ke izinto ane-alikhali futhi ngibe nodlame, indaba kabanzi ukufakwa Ukushisa, amanzi kanye ukufaka sanitary. Can ukumelana ongaphakeme izimo lokushisa (-10 ° C) noma okusezingeni eliphezulu (afinyelela ku-degree 110).

izakhiwo Basic kwe-polypropylene amashubhu kanye GOST

Modern polypropylene ipayipi, Ukucaciswa nezakhiwo lapho kungabonwa ethebuleni babe nokwethenjelwa, ukuqina kanye impela ezingabizi. Inzuzo enkulu futhi obungenakuphikwa Kuyaphawuleka ukuthi akuzona ekuthonyweni ukugqwala izinqubo, amelana lokushisa, kulula ukufaka, ezenziwe ngezinto imvelo. izakhiwo Basic ngokuvumelana GOST abekwe ngezansi.

Movement polypropylene tube. Ububanzi

Latest for ukukhiqizwa kwemikhiqizo plastic ubuchwepheshe - ngamapayipi polypropylene. Imininingwane banikwa ngezansi.

• PN10 - ipayipi mncane. isikhathi - iminyaka engaba ngu-50. Isetshenziselwa obandayo ngamanzi abandayo Ukushisa phansi (lokushisa kumele singeqi + 45 ⁰ C). osayizi Standard: Ø ngaphandle 20 ÷ 110 mm, Ø ngaphakathi 90 ÷ 16.2 mm, ipayipi odongeni ukujiya 1.9 ÷ 10mm. ingcindezi Okuzisholo - 1 MPA.

• PN20 - lolu hlobo amapayipi asetshenziswe abandayo namanzi ompompi ezakhiweni zokuhlala noma zezimboni noma kushisa (+80 ⁰ C). Impilo sevisi engu-25. ingcindezi Okuzisholo - 2 MPA. Ubukhulu: Ø yangaphandle 16 ÷ 110 mm, Ø yangaphakathi 10.6 ÷ 73,2 mm, udonga ukushuba ipayipi 16 ÷ 18.4 mm.
• PN25 - luqiniswe aluminium ucwecwe noma ingilazi fibre polypropylene tube. Ngokusho impahla yayo ncamashí multilayer. ukusebenza isikhathi incike ingcindezi kanye lokushisa ngaphakathi yenethiwekhi. Isetshenziselwa obandayo Ukushisa namanzi ashisayo izinhlelo. ingcindezi Okuzisholo - 2.5 MPA. Ubukhulu: Ø ngaphandle 21.2 ÷ 77,9 mm, Ø ngaphakathi 13,2 ÷ 50 mm, udonga ukujiya 4 mm ÷ 13,4

Izinzuzo esemqoka polypropylene amapayipi

Yini kunezimo obungenakuphikwa kwe-polypropylene amapayipi? izici Technical kwe-polypropylene njengoba abakhiqizi abathi, Kuyamangalisa ngempela. Kuthathwa enemisebenzi yokwakha ukufakwa nokwenza umsebenzi wokuvuselela izakhiwo ngezidingo ngoba izakhiwo kwizakhamuzi kanye namabhizinisi. Aye ihlolwe ngempumelelo yi laboratories ezizimele European futhi izwe futhi Unezitifiketi eqinisekisa izinga. Cabanga kokufaneleka.

• Inzuzo main ungukuphila zabo eside - eminyakeni engaba ngu-50, futhi lapho kusetshenziswa uhlelo ngamanzi abandayo ongakhonza kuze kube iminyaka engu-100.
• Ngenxa eziklanyelwe ebusweni engaphakathi ipayipi okuyinto njalo nabo amanzi, akukho ezifakwa ezindaweni zabo abumane.
• Soundproofing. umsindo kungenzeka ngesikhathi ukuthuthwa amanzi ashisayo noma emlilweni ophansi e ukugeleza kwamanzi okulula. Polypropylene uyakwazi iyavuleka kubo.
• Ukungabi bikho condensate. Polypropylene PPR ipayipi linamandla okushisa ngenxa ongaphakeme conductivity ezishisayo.
• isisindo Khanyisa. Kuqhathaniswa sabafowabo we metal bakudla kalula izikhathi 9.
• Ukufaka okulula.
• Isevisi eyengeziwe ayidingeki.
• Ukumelana kubo acid-ane-alikhali izinto.
• Kuyaqina we amapayipi polypropylene kuphezulu kakhulu.
• intengo imali.

Ishidi Mkhiqizo pn25

Esikhathini esingeside esidlule, abakhiqizi bebeye futhi zakhishwa ekukhiqizweni kwe-polypropylene ipayipi PN25. Imininingwane zichazwe ngokuningiliziwe e bayo beemali idatha.

Okusha ku-plastic umkhakha nge high izakhiwo - polypropylene amapayipi PN25. Imininingwane ezibekwe okhandlayo kulelithebula lelingenhla. Lokho wakwazi ukuxazulula le nkinga Coefficient eliphezulu ukushisa ukunwetshwa imikhiqizo ijabulise eyenziwe ngepulasitiki. Lokhu kwenza kube nokwenzeka ukuba sisisebenzise ukuphuza uhlelo amanzi, amanzi ashisayo ukuthengisela, Ukushisa ukuhlangana nezinye izinto. Futhi ukuthutha olunye uketshezi noma umoya okuyizinto ungalwi maqondana izinto kusukela lapho kwenziwa.

umklamo Izici

Zogqinsi ngohlangothi kwangaphakathi futhi yangaphandle enziwa ekhethekile grade polypropylene PPR100. It iphesenti fibre ingilazi fibre akuyona esingaphansi 12%. Isendlalelo kwangaphakathi senziwa ukwaziswa okufanayo, kodwa okuqukethwe fibre lande laba ngu-70%, kanye okuqukethwe kwe-yayikhiqiza udayi obomvu. Ukuba khona fibre tube ingilazi kunciphisa fibre ukusonteka by lokushisa amathonya, kodwa, ngeshwa, asikwazi ukumelana nokushintsha kwamandla i okusheshayo umoya-mpilo.

Uyini Ukuqinisa polypropylene amapayipi. izinhlobo ukuqinisa

Cabanga jikelele ipayipi kwagcizelela polypropylene, izici zabo lobuchwepheshe, izinhlobo ukuqinisa, lapho sisetshenziswa khona. ukuqinisa Special yenza kube lula ukusebenzisa uhlelo Ukushisa noma supply amanzi ashisayo. Ngaphezu kwalokho, kungukuthi nje eyaziwa ngokuba ukuphila isikhathi eside, kodwa futhi amazinga aphezulu ikhwalithi nekghono. Namuhla, kukhona izindlela ezimbili ukuqinisa lolu hlobo umkhiqizo: fiberglass kanye ne-aluminium. Ake sicabangele ngayinye yalezi zinkulumo ngokwehlukile.

Glass fibre ukugcizelela

Ukuqinisa fibre nge - ezintathu egqinsiwe tube nesakhiwo: ezimbili zamatshe polypropylene (kwangaphakathi kanye yangaphandle) futhi ungqimba-fiberglass. Make njengoba PPR-FB-PPR. Lokhu isifinyezo ku wokugubha kuqinisekisa Monolithic isakhiwo ne-fiberglass ukuqinisa. Uma ufaka mikhiqizo ayidingi isidingo Samandla noma ahlanzekile-up, ochwepheshe batusa kokufaka iziqobosho extra esengeziwe ukufakwa.

aluminium ukuqinisa

Imikhiqizo ye-tubular eqinisekisiwe enjalo - impahla yokufakwa kwezokushisa izinhlelo noma ukushisa kwamanzi ashisayo ngezinga eliphakeme lokuqina kwezakhiwo. Zifana namandla ezinsimbi ezifana nezindonga ezincane. Ngaphezulu kwawo, ukumaketha kwe-PPR-AL-PPR kumele kube khona. Baqiniswa ngezingqimba ezimbili ze-aluminium: owokuqala ukhonjiswe ngezimbobo ezincane, kanti okwesibili kuqinile futhi kuqinile kuwo wonke umhlaba. Uma ufaka ukushisa, ipayipi idinga ukuhlanza uhlaka lwe-aluminium kuphela, ungqimba lwe-polypropylene kuphela. Uma ubuchwepheshe busetshenziswe kahle, uhlelo oluhlelwe luzosebenza iminyaka eminingi ngaphandle kwezinkinga.

Polypropylene nokusetshenziswa kwayo ohlelweni lokuthuthwa kwamanzi

Ngakho-ke, sithole ukuthi i-polypropylene njengempahla yombhobho inamandla okumelana nomthelela wezinto ezinonya ezinama-alkali namakhemikhali kuwo. Ngakho-ke, umbuzo "okungcono ukukhetha amapayipi okuxhumana kwezobunjiniyela?" Impendulo ayinakuqhathaniswa - amapayipu okugeleza kwamanzi anamuhla ayi-polypropylene. Izici zobuchwepheshe: ukuzinza, amandla nokuqina. Ngaphandle kokumelana nomthelela wezinto ezinonya, futhi kukhona eziningi ezinjalo emanzini, nazo zizohlala isikhathi eside. Awukwazi ukuphazamiseka ngezinqubo zokuqhathaniswa uma kuqhathaniswa namapayipi ensimbi. Ubude bombhobho wesistimu yokuthuthwa kwamanzi kungamamitha angaba ngu-4, ububanzi bamapayipi e-polypropylene (ukucaciswa kobuchwepheshe okuqukethe ulwazi olunjalo) kusuka ku-16 mm kuya ku-125 mm. Okusho ukuthi indawo yabo yesicelo ohlelweni lokuthuthwa kwamanzi lukhulu kakhulu. Zixhunyiwe ngomunye nge-welding diffusion noma ngokusebenzisa izinto ezikhethekile.

Amapayipi e-valtec eyenziwe nge-polypropylene

Namuhla, kunezincomo eziningi ezivela ezinkampanini-abakhiqizi balo mkhiqizo kulabo abathengi bezwe lethu. Futhi uma ukhetha ukwaziswa kokubeka izinhlelo zezobunjiniyela, ngezinye izikhathi kunzima ukukhetha ngokukhetha omunye wabo. Ekubukeni, zifana ngokufanayo, futhi zihlukile kuphela kwezobuchwepheshe bokukhiqiza. Futhi-ke, uma umuntu engakwazi kahle ukukhiqizwa kombhobho, khona-ke akakwazi ukuqonda izici noma. Lokhu kuyiqiniso ikakhulukazi kumafemu amasha asanda kubonakala emakethe yokuthengisa.

Abakhiqizi base-Italy baseValtec bamelela umthengi amapayipi amasha ama-polypropylene ama-Valtec. Izici zobuchwepheshe: izinga elihle kakhulu, izindlela ezintsha zokukhiqiza, ukuqina nokuthembeka. Ngaphezu kwalokho, le nkampani ibilokhu ihamba phambili emakethe yokuthengisa iminyaka eminingana. Imikhiqizo yayo ihlale ijabule futhi iyadingeka. Ikhwalithi iphakanyiswe ngenxa yokuthi inkampani iqhubeka nokuthuthukiswa kobuchwepheshe obusha futhi ibangenisa ekukhiqizeni kwayo. Ngokuba abakhiqizi bemikhiqizo banikeza iwaranti engama-7.

Inani lentengo yonke imikhiqizo ayithengi kakhulu. Kukhona njalo kubalulekile ekusetshenzisweni kwamanzi abandayo kanye namapayipi e-polypropylene ahlanganiswe ne-fiberglass noma i-aluminium ene-cross-section 20 ÷ 90 mm. Abasebenzi bekampani baqaphelisisa ikhwalithi yemikhiqizo, ngakho-ke amaphutha noma ukwehluka okuvela kumazinga akhishwa ngokuphelele. Ikhiqizwa ngamatayipi akhethekile kuze kube ngamamitha angu-4 enezimpawu ezimakwe, enezincwadi ezihambisana nezintifiketi.

Amapayipi we-PPRC

Lawa amapayipi eyenziwe nge-polypropylene ephezulu yokushisa. Zakhiwe ngobubanzi obungama-20 ÷ 160 mm. Kuqinisekiswa nge-fiberglass noma i-aluminium. Umehluko omkhulu phakathi kwabo yizinkomba ezincane zokukhushulwa kwezinga lokushisa, ukulahlekelwa kwengcindezi ephansi. Ubuchwepheshe bokukhiqiza ngokugcwele buhambisana ne-GOST nezidingo zamazinga angaphandle. Yiziphi amapayipi e-polypropylene pprc? Izici zobuchwepheshe, izakhiwo nezinzuzo zomkhiqizo weplastiki:

• Ukuqhuba okuphansi kwe-thermal;
• Izinga eliphezulu lokusakaza umsindo;
• Ukuphikisana nezinqubo ezimbi;
• Ukuphikisana nezidakamizwa ezilimazayo kubo;
• Amandla aphezulu;
• Ukuphikisa ukugoqa okungaphezu kwesisodwa;
• Izinto eziphathekayo;
• Kulula ukufakwa;
• Intengo engabizi;
• Impilo yesikhathi eside.

Ukusetshenziswa kwe-polypropylene ohlelweni lwamanzi

Imikhiqizo yepulasitiki yasePlastiki yangena ngokushesha ohlwini lwezinto ezifunwa ezakhiwa, ngaphandle kwamapayipi ensimbi polypropylene amanzi amapayipi. Izici zobuchwepheshe, izinzuzo kanye nezimo zenzelwe ngezansi.

Amapulangwe:

• Ukulwa nokubola;
• Ukusebenza komsebenzi - kusukela eminyakeni engu-50;
• Zero conductivity, ukuhlanzeka;
• Ukukhululeka kokufakwa;
• Awudingi ukunakekelwa okwengeziwe;
• Intengo engabizi;
• Ikhono lokumelana nokucindezela okungaba ngu-20 ibha;
• Ukuthungwa okuhle okushisayo.

Izinkinga:

• Ungamelani nokushisa kwama-C ⁰ angama-100;
• Akukho ukulungisa noma ukulungisa;
• Ukwehliswa kuyadingeka.

Ikhiqizwe ngemibala ehlukene: i-grey, eluhlaza, emnyama nomhlophe. Umbala wepayipi awuxhomeki ezintweni nasezingeni, ngaphandle kobumnyama. Ikwazi ukuyivikela emisebeni ye-ultraviolet. Ukuze kusetshenziswe uhlelo lwamanzi, amapayipi ane-16 ÷ 110 mm ububanzi. Ukunikezwa kwamanzi abandayo, i-PPH homopolymer noma i-PPB block block copolymer amapayipi kufanelekile. Amapayipi agwetshiwe i-PEX-AL-PEX asetshenziselwa amanzi ashisayo noma ukushisa. Baqiniswa nge fiberglass noma i-aluminium.

Ukuhlukaniswa kwamapayipi amapropropylene

Yonke imikhiqizo yemikhiqizo ye-tubular evela ku-polypropylene ihlelwa ngendlela ethile.

• Ukumaketha kwe-PPB kusho ukuthi yimipayipi enezimboni zamanqanaba okwandisa, ama-polypropylene amapayipi okushisa asetshenziswa. Ukucaciswa komkhiqizo: ukuqiniswa (i-fiberglass noma i-aluminium foil), ehlala isikhathi eside, ehlala isikhathi eside, engabizi.
• Ukumaketha kwe-PPH kwemikhiqizo enezinhlamvu ezinkulu. Isetshenziselwa izinhlelo zokuphumula noma emanzini amanzi abandayo.
• I-PPR yiyona brand ethandwa kakhulu futhi jikelele. Ukungafani kahle kwalo kusekelwe eqinisweni lokuthi liyakwazi ukumelana nokushisa okuphezulu kokugeleza kwamanzi. Isetshenziselwa izinhlelo zamanzi ashisayo nezinhlelo zokushisa.

Yonke le mikhiqizo emithathu ihluke komunye nomhlobo kuphela wepulasitiki esetshenziselwa ukwakhiwa. Ekubunjweni kwazo kunezithasiselo ezikhethekile ezenza zithandeke futhi zihlale ziqinile.