Yiziphi Izinzuzo kanye Nemibi ye-Polyurethane Insulated Pipe?

Amapayipi e-polyurethane insulation amapayipi ahlanganisiwe asetshenziselwa ukunciphisa ukulahlekelwa ukushisa noma ukuzuza kwezinga lokushisa ezinhlelweni zamapayipi ashisayo. Baziwa nangokuthiipayipi le-polyurethane insulated, PU insulated ipayipi, ipayipi le-polyurethane foam insulated, nomangaphambili{0}}ipayipi lensimbi elifakiwe, kuye ngohlelo lokusebenza namagama esifunda. Ekushisiseni, ekupholiseni, nakumanethiwekhi ezinsiza angcwatshwe, ukusebenza kwawo akunqunywa isendlalelo segwebu kuphela. Ipayipi lesevisi, ikhwalithi yegwebu le-polyurethane, isikhwama sangaphandle se-HDPE, isimo sokubopha, ukuvala ngokuhlanganyela, izinga lokushisa lokusebenza, nendawo yokufaka konke kuthinta ukwethembeka{2}kwesikhathi eside. Izinzuzo zabo eziyinhloko yi-conductivity ephansi ye-thermal, ukusebenza kokufakwa okuzinzile, nokufaneleka okuhle kokushisisa okungcwatshiwe okuqondile noma amanethiwekhi okupholisa. Ukulinganiselwa kwabo okuyinhloko kuvame ukuvela eduze nokuvalwa kwamalungu ensimu, ingozi yokungena kwamanzi, izinga lokushisa, nobunzima bokukhanda ngemva kokungcwatshwa.

Ezicelweni zokushisisa zesifunda,Ipayipi le-EN 253{1}}elifakwe ngaphambiliamasistimu ayireferensi evamile yobuchwepheshe. Izinga lichaza amapayipi emboni{1}enziwe amanethiwekhi amanzi ashisayo agqitshwe ngokuqondile, ngokuvamile ahlanganisa ipayipi lesevisi yensimbi, ukufakwa kwegwebu eliqinile le-polyurethane, kanye nesikhwama se-polyethylene sangaphandle. Izinkomba ezijwayelekile zezinhlelo zohlobo lwe-EN 253 ziphinda zibonise isevisi yamanzi ashisayo eqhubekayo afika ku-120℃kanye nezinga lokushisa eliphakeme ngezikhathi ezithile lifika ku-140 degree, kuye ngomklamo wesistimu noshicilelo olujwayelekile.

A polyurethane insulation pipengokuvamile iyipayipi-e{1}}kusakhiwo samapayipi. Ipayipi elingaphakathi liphethe i-medium, ungqimba lwegwebu le-polyurethane lihlinzeka ngokufaka ukushisa okushisayo, futhi ijazi langaphandle livikela ukufakwa emhlabathini, umswakama, umonakalo wokuthutha, kanye nokuthintana kwemishini.

Landa:I-Polyurethane Insulation PipeTechnical Data & Application Guide

Kuzinhlelo zokushisisa{0}}zezifunda ezifakwe ngaphambili, izindinganiso ezihlobene nazo zingase zihlanganise okokufaka, ama-valve, namajoyinti enkundla. I-EN 448 ihlanganisa imboni-eyenziwe yafaka ama-assembly afaka ama-insulated afana nama-bend, ama-tees, izinciphisi, izinxephezelo, namahange; I-EN 489 ihlanganisa imihlangano ehlanganyelwe eyenziwe phakathi{5}}kwamapayipi{5}avalekile, izifakelo, noma amavalvu kumanethiwekhi amanzi ashisayo agqitshiwe.

1. I-Thermal Conductivity Ephansi kanye Nokulahlekelwa Ukushisa Okuncishisiwe

Inzuzo eyinhloko yamapayipi e-polyurethane insulation izinga lawo eliphansi lokudlulisa ukushisa. Igwebu eliqinile le-polyurethane linesakhiwo-seseli elivaliwe, esiza ukwehlisa ukulahlekelwa ukushisa kumapayipi athwala amanzi ashisayo futhi kusize ukwehlisa izinga lokushisa kumasistimu amanzi abandayo. Yingakho ipayipi lokufakwa kwegwebu le-PU lisetshenziswa kakhulu ekushisiseni kwesifunda, amanethiwekhi amanzi abandayo, nezinye izinhlelo zamapayipi ashisayo.Ezintamboni zamanzi abandayo, ungqimba olufanayo lokufaka lusiza ekunciphiseni izinga lokushisa kanye nobungozi bokufingqa lapho ukuvalwa komhwamuko kulawulwa ngendlela efanele.

Amanani athile okwenziwa kwe-thermal ancike ekwakhekeni kwegwebu, ukuminyana, izinga lokushisa lokuhlola, isimo sokuguga, kanye nenqubo yokukhiqiza. Ezinye zezinkomba zomkhiqizo we-EN 253{2}}ezifakwe ngaphambili zohlu lwe-PUR foam thermal conductivity nxazonkeλ50 = 0.0260–0.027 W/(m·K), kodwa lokhu kufanele kuthathwe njengedatha-eqondile yomkhiqizo kunevelu yendawo yonke yawo wonke amapayipi afakwe igwebu le-polyurethane.

Le conductivity ephansi ye-thermal isiza ngezindlela eziningana:

• kunciphisa ukwehla kwezinga lokushisa kumapayipi amanzi ashisayo amade;
• ithuthukisa ukusebenza kahle kwamandla okushisa kwesifunda;
• yehlisa ukulahlekelwa ukushisa okungadingekile phakathi kwesitshalo nabasebenzisi bokugcina;
• isiza ukuzinzisa izinga lokushisa lamanzi abandayo kumanethiwekhi okupholisa;
• kunciphisa ubungozi bokufingqa lapho ukulawulwa komhwamuko nokuvala ibhantshi kuklanywe ngendlela efanele.

Inani lobuchwepheshe alikona nje kuphela "ukonga amandla." Kunethiwekhi ende yokushisa, ukulahlekelwa ukushisa okuphansi kuphinde kusekele ukulinganisa kwesistimu okuzinzile futhi kunciphisa isinxephezelo sezinga lokushisa esidingekayo phakathi nokusebenza.

2. Ukufaneleka Okuhle Kwezinhlelo Zamapayipi Angcwatshwe Ngaphakathi

Ipayipi le-polyurethane insulated livame kakhulu kumanethiwekhi okushisa angcwatshwe ngokuqondile. Kulesi sakhiwo, ipayipi yesevisi ithwala ingcindezi nokushisa, i-PU foam insulation inciphisa ukulahlekelwa ukushisa, futhi i-HDPE casing yangaphandle ivikela ungqimba lwe-insulation ekuthinteni kwenhlabathi, umswakama, ingcindezi yokubuyisela emuva kanye nokulimala okuncane komshini ngesikhathi sokufakwa. Ukuhlanganiswa kwamapayipi ahlanganisiwe futhi kusiza ukugcina ipayipi lesevisi, ungqimba olufakwa ngaphakathi kanye nekheshi yangaphandle isebenza njengesistimu eyodwa.

Lesi sakhiwo siwusizo lapho ipayipi kufanele ligqitshwe ngaphansi kwemigwaqo, amaphasishi asetshenziswayo, izindawo zezimboni, noma imizila yokushisisa kamasipala. Uma kuqhathaniswa nepayipi elingenalutho kanye nenkundla exekethile{1}}i-applied insulation, ifekthri{2}}eyakhiwe ngaphambili{3}}ipayipi lensimbi eligqunyiwe linikeza isakhiwo esilawuleka kakhudlwana ngaphambi kokufakwa, ikakhulukazi lapho amapayipi amade edinga ukushuba okuzinzile kanye nokuqhubeka kwejakhethi yangaphandle.

Ngamasistimu angcwatshwe ngokuqondile, inzuzo ivela kuwo wonke umhlangano:

• ipayipi yesevisi ithwala ingcindezi kanye nezinga lokushisa;
• i-PU Foam insulation inciphisa ukulahlekelwa ukushisa;
• i-HDPE casing yangaphandle isebenza njengesithiyo esivikela umswakama wenhlabathi kanye nokulimala kokusingatha;
• isakhiwo esiboshiwe sisiza ukugcina ukulungiswa kwepayipi ngaphakathi kwe-casing;
• amasistimu ahlangene axhuma izigaba zamapayipi ngemva kokushisela noma ukufakwa.

Yingakho amagama anjengokuthiukugqwala{0}}ikhasi langaphandle elimelana nokubola, I-HDPE jacket insulated ipayipi, futhiipayipi le-insulation elingcwatshiwe eliqondilebavame ukuvela ndawonye. I-casing yangaphandle ayikushintshi ngokuqondile ukuvikela ukugqwala epayipini lesevisi, kodwa isiza ukuvimbela amanzi ukuthi angafinyeleli ungqimba lwe-insulation kanye nendawo yepayipi.

Kodwa-ke, ukungcwatshwa okuqondile kusebenza kahle kuphela lapho ijazi kanye nezihlanganisi zensimu zihlala zivaliwe. Ipayipi le-insulated elingangeni manzi alidalwa yigwebu kuphela; kuncike ku-casing yangaphandle, umkhono ohlangene, ukuvalwa kwekesi, kanye nekhwalithi yokufaka.

3. Ifekthri Engaguquguquki Kakhudlwana-Yenziwe Ikhwalithi Yokugqumisa

Ipayipi lensimbi elinegwebu le-polyurethane langaphambili{0}}likhiqizwa ngenqubo yokukhiqiza elawulwayo. Uma kuqhathaniswa ne-insulation esetshenziswa ngokuphelele esizeni,{2}}i-insulation eyenziwe yasekuqaleni inganikeza ukushuba kwegwebu okungaguquki, ukuqondanisa kwe-casing, ukugxila, kanye nokwakheka kwejakhethi yangaphandle.

Lokhu kubalulekile ngoba ukusebenza kwe-thermal insulation kuthintwa imininingwane engabonakali njalo ngemva kokufakwa:

• ukugcwaliswa kwegwebu okungalingani kungadala izindawo ezishisayo ezibuthakathaka;
• ukuhlangana okubi kungathinta ukuzinza kwesistimu;
• ama-foam voids anganciphisa ukusebenza kokushisa;
• i-eccentricity ye-casing ingaholela ekugqineni kokufakwa okungalingani;
• izindawo zejakhethi ezilimele zingaba izindawo zokungena-zomswakama.

Ukukhiqizwa kwefekthri akususi zonke izingozi, kodwa kunciphisa okunye ukuhluka okubangelwa isimo sezulu, ukufinyelela kwesayithi, ikhono labasebenzi, nezimo zokuhlola ezinomkhawulo.

4. Ukufakwa Ngokushesha Kwezigaba Zamapayipi Amade

Ngenxa yokuthi ungqimba lwe-insulation kanye ne-casing yangaphandle kusetshenziswa efektri, umsebenzi wensimu ungagxila ekuhleleni amapayipi, ukushisela, ukwehlisa imisele kanye nokuqedwa kokuhlangana. Lokhu kunciphisa inani-lomsebenzi wokufakwa endaweni, ikakhulukazi ukushisisa isifunda isikhathi eside, amanzi abandayo kanye nezingxenye zamapayipi ashisayo agqitshiwe.

Iphuzu eliyinhloko ukuthi ingozi yokufaka ayipheli; ishintshela endaweni ehlangene yensimu. Ngemuva kokushiswa kwamapayipi, ingxenye ehlangene kufanele ihlanzwe, yomiswe, ifakwe insulation futhi ivalwe ngendlela efanele. Ukuma kwemikhono, ukugcwaliswa kwegwebu, ukuvalwa kwekesi nokuqhubeka kwejakhethi konke kudinga ukubhekwa ngaphambi kokungcwatshwa, ngoba ngisho negebe elincane noma unqenqema oluvaleke kahle lungavumela amanzi angaphansi komhlaba ukuthi angenele ungqimba olufakwayo futhi anciphise ukusebenza{2}}kwesikhathi eside esishisayo.

1. Izindleko Zokuqala Eziphakeme Kunokufakwa Kwamapayipi Okuyisisekelo

Okunye okungalungile kwamapayipi okufakwa kwe-polyurethane yizindleko eziphakeme zokuqala. Ipayipi{1}}elivalekile lensimbi lihlanganisa okungaphezu kwepayipi lesevisi kanye nongqimba olufakwa ngaphakathi; futhi kubandakanya umjovo wegwebu lasembonini, isikhwama se-HDPE, ipayipi-ekukhiqizweni kwamapayipi{3}, amakhithi ahlangene enkambu kanye nevolumu yokuthutha enkulu.

Umehluko wezindleko uthintwa ikakhulukazi:

• impahla yepayipi yesevisi nokuqina kodonga;
• ukushuba kwe-insulation;
• I-HDPE casing ububanzi nokuqina kwejacket;
• amakhithi ahlangene ensimu kanye nezesekeli zokuvala;
• ivolumu yokuthutha ebangelwa ububanzi obukhulu bangaphandle.

Ngokugijima kwamapayipi avele obala, -ukufakwa okufakiwe kwesayithi okulula kungase kuguquke kalula. Emapayipini ashisayo agqitshwe isikhathi eside, ipayipi le-polyurethane pre{2}}elivalekile livame ukukhethwa ngenxa yokuthi i-insulation kanye nesistimu yokuvikela kakade yakhelwe ekuhlanganiseni kwamapayipi.

2. Ukuvalwa Okuhlangene Kwensimu Kuyiphuzu Lokubuthakathaka Okukhulu

Ingxenye yepayipi eqondile ikhiqizwa efektri, kodwa amalunga phakathi kwezingxenye zamapayipi agcwaliswa esizeni. Lena enye yezindawo ezivame kakhulu ezibuthakathaka ezisebenzayo zamasistimu amapayipi{1}avalekile.

Uma isihlanganisi sensimu singavalwanga kahle, amanzi angangena kungqimba lokufakwa ngaphakathi. Ukungena kwamanzi kumajoyinti amapayipi avaleleke kunganciphisa ukusebenza okushisayo, kulimaze isakhiwo segwebu, futhi kwandise ingozi yokugqwala ezungeze ipayipi lesevisi. Inkinga inkulu kakhulu kumanethiwekhi angcwatshiwe ngoba ukonakala kungase kuhlale kufihliwe kuze kuphele ukushisa, ama-alamu omswakama, ukuhlala phansi, noma izinkinga zokugqwala.Ukuklwebheka kwejakhethi ye-HDPE, amaphethelo e-casing eyonakele, noma amagwebu avele ezindaweni ezisikiwe{3}}ezingemuva nazo zingaba izindawo zokungena{4}}zamanzi uma zingalungiswa ngaphambi kokungcwatshwa.

Izimbangela ezijwayelekile zokuhluleka kokufakwa uphawu ngokuhlanganyela zihlanganisa:

• ukuhlanza ubuso obumpofu ngaphambi kokufakwa kwemikhono;
• amanzi emvula noma amanzi angaphansi komhlaba angena ngaphambi kokuvalwa;
• ukugcwaliswa kwegwebu okungaphelele ekuhlanganyeleni;
• umkhono wokunciphisa obuthakathaka noma ukuvalwa kwe-casing;
• iziphetho ze-casing ezilimele;
• ukuphathwa okungalungile kwamalunga egatsha, ukugoba, noma izinciphisi;
• ukulungiswa okungalungile kokusikeka kwejacket noma imihuzuko.

Emapayipini okufakwa kwe-polyurethane, i-joint kufanele iphathwe njengengxenye yohlelo lokufakelwa, hhayi njengemininingwane yokwakhiwa kwesibili. I-EN 489-uhlobo lwamazinga ahlanganyelwe lugxila ngqo kule ndawo: amalunga phakathi kwamapayipi enziwe efekthri aseduze, okokufakwayo, noma ama-valve ahlanganayo kumanethiwekhi amanzi ashisayo agqitshiwe.

3. Ukulungisa Kunzima Ngemva Kokungcwatshwa

Okunye okungalungile kwamapayipi e-polyurethane insulation ukugcinwa okunzima ngemva kokungcwatshwa. Uma ipayipi selifakiwe, ligcwaliswe ngemuva, futhi limboziwe, uhlelo lokufakwa kwamanzi alukwazi ukuhlolwa kalula njengokufakwa kwamapayipi obala.

Uma i-casing yangaphandle ilimele noma ukufakwa kwe-insulation kuba manzi, ukulungisa kungadinga izinyathelo ezimbalwa:

• ukuthola indawo ethintekile;
• ukumba ipayipi;
• ukusika noma ukuvula indawo yejakhethi eyonakele;
• ukuhlola ukuthi i-PU Foam imanzi noma yonakele;
• ukomisa, ukufaka esikhundleni, noma ukubuyisela ukufakwa;
• ukulungisa i-casing;
• ukuvuselela i-joint noma ibhantshi;
• ukugcwalisa futhi.

Lokhu kwenza ukwehluleka kwamapayipi afakwe ngaphansi komhlaba kubize kakhulu futhi kudle isikhathi-kunokulungisa ukufakwa kwezinto ezingaphezulu. Ubunzima akuzona nje izindleko zabasebenzi; futhi kungukuphazamiseka kwenethiwekhi yokushisisa noma yokupholisa.

4. Imikhawulo Yezinga lokushisa kanye Nengozi yokuguga kwegwebu Kufanele Ibhekwe Ngokucophelela

Igwebu le-polyurethane lisebenza kahle emanzini amaningi ashisayo nasezinhlelweni zamanzi abandayo, kodwa alifanele -izinga lokushisa eliphezulu. I-EN 253-amasistimu wamapayipi afakwe ngaphambili asetshenziselwa ikakhulukazi amanethiwekhi amanzi ashisayo agqitshwe ngokuqondile, anezinkomba ezijwayelekile ezivame ukusho ukusebenza okuqhubekayo kuze kufike ku-120℃kanye nezinga lokushisa eliphakeme elifika ku-140℃kumasistimu athile.

Lokhu akusho ukuthi wonke amapayipi afakwe igwebu le-polyurethane angasebenza ngokuphepha kulawo mazinga okushisa. Umkhawulo wangempela wokushisa uncike ekwakhekeni kwegwebu, ukwakheka kwesistimu yamapayipi, isimo sesevisi esiqhubekayo, ukuziphatha kokuguga kanye nezinga lephrojekthi elisebenzayo. Izinga lokushisa-elide lesikhathi eside lingabangelaukuguga okushisayo, ngenkathiukuchayeka komswakamangemuva kokulimala kwejakhethi noma ukwehluleka kokuhlangana kwensimu kungaqhubeka nokunciphisa ukusebenza kokufakwa kwe-insulation.

Ukwehliswa kwegwebu kungase kubonakale njengeukwanda kwe-thermal conductivity, ukuhlangana okubuthakathaka,ukuncipha kwegwebu noma ukuqhekeka, nokulahlekelwa ukushisa kwendawo emajoyintini noma ezigabeni ezilimele. Emapayipini esitimu, imigqa yenqubo ephezulu-yezinga lokushisa ephezulu kakhulu noma isevisi ephezulu{2}}phezulu eqhubekayo, izinto zokuvikela ezifana nemineral wool, i-calcium silicate noma ingilazi yeselula ingase ifaneleke kakhulu kune-polyurethane foam.

5. I-Diameter Enkulu Yangaphandle Ithinta Isakhiwo Nesikhala Sokufaka

Ipayipi lokufakelwa kwe-polyurethane linobubanzi obungaphezulu kakhulu kunepayipi lesevisi. Usayizi wokugcina uhlanganisa ipayipi lensimbi i-OD, ukushuba kokufakwa kwensimbi, kanye ne-HDPE casing. Leli payipi elikhulu langaphandle elingaphakathi elivalekile lithinta ububanzi bomsele, isikhala, ezokuthutha, isakhiwo sokusekela, kanye nomklamo owufanelekelayo.

Isibonelo, amasistimu amabili angase asebenzise ipayipi lesevisi ye-DN efanayo kodwa abe namadayamitha e-casing ahlukene ngenxa yogqinsi oluhlukile lokufakwa noma uchungechunge lwe-casing. Lokhu kuthinta:

• ububanzi bokumba umsele;
• isikhala phakathi kwemigqa yokuhlinzeka neyokubuyisela;
• i-radius egobile kanye nemvume efanelekile;
• ivolumu yempahla ye-backfill;
• indawo yokuthutha neyokugcina;
• usayizi womkhono ohlangene wensimu.

Lona umkhawulo wezobuchwepheshe ovame ukubukelwa phansi uma kuphela usayizi wepayipi lesevisi yangaphakathi ucatshangelwa.

Landa:I-Polyurethane Insulated Pipe Izinzuzo & Nemikhawulo Yedatha Yeshidi

Amapayipi okufakwa kwe-polyurethane akusona isisombululo esingcono kakhulu kuwo wonke amapayipi. Ukusebenza kwazo kufanele kuqhathaniswe nezinye izinhlelo zokufaka ukushisa ngokwezinga lokushisa, umswakama, ukuchayeka komlilo, indlela yokufaka, kanye nokufinyelela kokulungisa.

Landa:Ukuqhathaniswa kwe-Pipe Insulation Material

Igwebu le-polyurethane lisebenza kahle lapho ukulahleka kokushisa okuphansi, ukugqunywa okuhlangene, kanye nokuhlanganiswa kwamapayipi{0}enziwe kwasembonini kubalulekile. Uvolo wamaminerali noma ingilazi yeselula ingase ifaneleke kakhulu lapho ukumelana nomlilo, izinga lokushisa eliphezulu, noma ukumelana nomswakama okunzima kuyisidingo esiyinhloko.

Ukusetshenziswa okufanele kwamapayipi okufakelwa kwe-polyurethane kuncike ezimweni zokusebenza nendawo yokufaka. Okulandelayoizici zobuchwepheshe kufanele ihlolwe ngaphambi kokukhetha lolu hlobo lwesistimu yamapayipi. Kumaphrojekthi adinga imboni{1}}eyenziwe amapayipi avaleleke ngepayipi lesevisi elichaziwe, igwebu le-PU, ibhantshi langaphandle, kanye nobubanzi bokulethwa,ukufakwa kwepayipi le-polyurethanekufanele kubuyekezwe kanye nezinga lokushisa lokusebenza, ukushuba kokufakwa kwe-insulation, i-casing material, isistimu ehlangene, kanye nomzila wokufaka.

Landa:Uhlu Lokuhlola Lokukhetha Ipayipi Elifakwe I-Polyurethane

Amapayipi okufakwa kwe-polyurethane ngokuvamile afaneleka:

• amanethiwekhi amanzi ashisayo angcwatshwe ngokuqondile;
• izinhlelo zamapayipi okushisa esifunda;
• ukuphakelwa kwamanzi abandayo kanye nezintambo zokubuya;
• imigqa yezinsiza ezishisayo zezimboni;
• amapayipi-agqitshwe endaweni ebandayo lapho kudingeka khona ukugcina ukushisa.

Badinga ukubuyekezwa okuseduze kwalokhu:

• amapayipi omusi noma isevisi{0}}yezinga lokushisa eliphezulu eqhubekayo;
• ngenhla-izindawo ezisobala ezinomlilo{1}}izimfuneko zokuphepha;
• imizila enokumbiwa njalo noma ingozi yokulimala kwemishini;
• amasayithi lapho ukufinyelela kokulungisa esikhathini esizayo kunzima.

Ikhotheshini yamahhala

FAQ

 

 

01. Yibuphi ububi obukhulu bepayipi le-polyurethane insulated?

Ukungalungi okukhulu ngokuvamile akuyona ingxenye yepayipi eqondile, kodwa iindawo ehlangene yensimu. Uma umkhono ohlangene, ukugcwaliswa kwegwebu, ukuvalwa kwe-casing noma ukulungiswa kwejacket kungavaliwe ngendlela efanele, amanzi angangena kungqimba lokufakelwa. Uma umswakama ufinyelela kugwebu le-PU, ukusebenza okushisayo kungase kwehle futhi ingozi yokugqwala ezungeze ipayipi lesevisi ingakhula.

02.Ingabe amapayipi ane-polyurethane insulated afanelekile ukungcwatshwa ngokuqondile?

Yebo, amapayipi e-polyurethane insulated avame ukusetshenziselwaamanethiwekhi angcwatshwe amanzi ashisayo aqondilekanye namasistimu okushisa esifunda. Uhlelo olujwayelekile lohlobo lwe-EN 253 lusebenzisa ipayipi lesevisi yensimbi, i-polyurethane foam insulation kanye ne-polyethylene casing. Isimo esibalulekile ukuthi i-casing yangaphandle kanye namajoyinti ensimu kufanele ahlale evalekile ngokumelene nomswakama wenhlabathi, amanzi angaphansi komhlaba kanye nomonakalo wokubuyisela emuva.

03.Ingabe ipayipi le-polyurethane insulated lingasetshenziselwa amapayipi omusi?

Hhayi ngokuzenzakalelayo. Ipayipi le-PU insulated lisetshenziswa kakhulu emanzini ashisayo, amanzi abandayo kanye{1}}nezinhlelo zokushisa ezimaphakathi, kodwa amapayipi esitimu adinga ukubuyekezwa okuhlukile kwezinga lokushisa. Isevisi eqhubekayo yezinga lokushisa eliphezulu{3}}ingase ibangele ukuguga kwegwebu, ukukhushulwa kwe-thermal conductivity, noma ukushwabana kwegwebu, ngakho-ke imineral wool, i-calcium silicate noma ingilazi yeselula ingase ifaneleke kakhulu kwezinye izintambo zesitimu.

04.I-polyurethane insulated pipe iqhathaniswa kanjani ne-mineral wool kanye ne-cell insulation yengilazi?

I-polyurethane foam inamandla laphoukulahlekelwa ukushisa okuphansi, ukujiya kwe-compact insulation kanye nefekthri-ukuhlanganiswa kwamapayipi enziwe kubalulekile. Uvolo wamaminerali ngokuvamile ungcono-ezimfuneko zokumelana nezinga lokushisa eliphezulu noma umlilo{3}}zokumelana. Ingilazi yeselula ivame ukucatshangelwa lapho ukumelana nomswakama, amandla acindezelayo noma izimo zesevisi ezigqitshwe/ezibandayo-zibaluleke kakhulu kunezindleko zokuqala.

Izitifiketi

 

Isitifiketi se-CE

Isitifiketi se-ISO 9001

Isitifiketi se-API Q1

Isitifiketi se-ABS

Isitifiketi se-AP-5L

Isitifiketi se-API-5CT