Ulusi ndi njira yabwino kwambiri yolumikizira mapaipi

Ulusi ndi njira yabwino kwambiri yolumikizira mapaipi.Kutengera ndi zinthu, amatha kunyamula madzi ndi mpweya wambiri, kupirira mikhalidwe yoyipa komanso kupanikizika kwambiri.
Komabe, ulusiwo ukhoza kuvala.Chifukwa chimodzi chingakhale kufutukuka ndi kupindika, kuzungulira kumene kumachitika mapaipi akaundana ndi kusungunuka.Ulusi ukhoza kuvala chifukwa cha kusintha kwamphamvu kapena kugwedezeka.Iliyonse mwazinthu izi zitha kutayikira.Pankhani ya mipope, izi zikhoza kutanthauza zikwi za madola kuwonongeka kwa madzi osefukira.Kuchucha kwa mapaipi a gasi kumatha kupha.
M'malo mosintha gawo lonse la chitoliro, mukhoza kusindikiza ulusi ndi mankhwala osiyanasiyana.Ikani zosindikizira ngati njira yodzitetezera kapena ngati njira yokonzera kuti mupewe kutayikira kwina.Nthawi zambiri, zosindikizira ulusi wa zitoliro zimapereka njira yofulumira komanso yotsika mtengo.Mndandanda wotsatirawu ukuwonetsa zosindikizira zabwino kwambiri za ulusi wa chitoliro pazogwiritsa ntchito zosiyanasiyana.
Cholinga ndi kupewa kutayikira, koma njira zopezera izi zimatha kusiyana kwambiri.Chosindikizira chabwino kwambiri cha ulusi wa chitoliro pa chinthu chimodzi nthawi zina sichikhala choyenera kwa china.Zogulitsa zosiyanasiyana sizipirira kukakamizidwa kapena kutentha nthawi zina.Zinthu zotsatirazi ndi malangizo ogulira zingathandize kudziwa kuti ndi chitoliro chiti chomwe mungagule.
PTFE, mwachidule polytetrafluoroethylene, ndi polima kupanga.Nthawi zambiri amatchedwa Teflon, koma ili ndi dzina lazamalonda.Tepi ya PTFE imasinthasintha kwambiri ndipo ingagwiritsidwe ntchito mosavuta ku ulusi wa mipope yazitsulo zosiyanasiyana.Pali mitundu ya mizere ya mpweya, madzi ndi gasi.Telfon nthawi zambiri siyovomerezeka kwa PVC chifukwa imathandizira ulusi.Izi sizovuta pazinthu zambiri, koma zimatha kupanga ulusi wa PVC kukhala "wosalala", zomwe zingayambitse kuwonongeka chifukwa chowonjezera.
Phala la chitoliro, lomwe limadziwikanso kuti pipe joining compound, ndi phala lopaka utoto wopaka utoto nthawi zambiri poyerekeza ndi putty.Ndiwogwiritsa ntchito kwambiri ulusi wa chitoliro ndipo ndi wothandiza kwambiri nthawi zambiri.Ambiri amadziwika kuti mankhwala ofewa ochiritsa.Sachiza mokwanira, kotero amatha kubweza kusuntha kwina kapena kusintha kwamphamvu.
Utoto wa chitoliro nthawi zambiri umasankhidwa ndi akatswiri;mudzazipeza m'mapaipi ambiri opangira mipope chifukwa cha mphamvu zake pamitundu yonse ya mapaipi amkuwa omwe amagwiritsidwa ntchito pamadzi ndi mapaipi apulasitiki omwe amagwiritsidwa ntchito popanga zimbudzi.Komabe, ndiyokwera mtengo kuposa tepi ya Teflon, osati yosavuta kugwiritsa ntchito, ndipo mapangidwe ambiri amakhala osungunulira.
Utomoni wa Anaerobic safuna zosungunulira kuti zichiritsidwe, m'malo mwake zimachitapo kanthu kuti mpweya usalowe pamzere.Ma resins amakhala ndi pulasitiki, kotero amadzaza voids bwino, osachepera kapena kusweka.Ngakhale ndikuyenda pang'ono kapena kugwedezeka, amasindikiza bwino kwambiri.
Komabe, ma resin osindikizirawa amafunikira ma ayoni achitsulo kuti achire, motero nthawi zambiri sali oyenera ulusi wapaipi yapulasitiki.Atha kutenganso maola 24 kuti asindikize bwino.Ma resins a Anaerobic ndi okwera mtengo kuposa zokutira zitoliro, zomwe zimawapangitsa kukhala okwera mtengo kwambiri.Nthawi zambiri, zopangira utomoni ndizoyenera kugwiritsidwa ntchito mwaukadaulo m'malo mogwiritsa ntchito kunyumba ndi pabwalo.
ZINDIKIRANI.Zosindikizira zochepa za ulusi wa mapaipi ndizoyenera kugwiritsidwa ntchito ndi okosijeni weniweni.A chemical reaction angayambitse moto kapena kuphulika.Kukonza kulikonse kwa zoyikamo okosijeni kuyenera kuchitidwa ndi anthu oyenerera.
Mwachidule, PTFE ndi anaerobic utomoni chitoliro sealants ndi oyenera mipope zitsulo, ndi zokutira chitoliro akhoza kusindikiza mipope pafupifupi chilichonse.Komabe, ndikofunikira kuyang'anitsitsa kuyenerera kwa zinthuzo.Mipope yachitsulo ingaphatikizepo mkuwa, mkuwa, aluminiyamu, chitsulo chagalasi, chitsulo chosapanga dzimbiri ndi chitsulo.Zida zopangidwa ndi ABS, cyclolac, polyethylene, PVC, CPVC ndipo, nthawi zina, kulimbitsa magalasi a fiberglass.
Ngakhale zina zabwino kwambiri zosindikizira ulusi wa chitoliro ndi zapadziko lonse lapansi, si mitundu yonse yomwe ili yoyenera zipangizo zonse zapaipi.Kulephera kutsimikizira kuti chosindikiziracho chidzagwira ntchito bwino ndi zinthu zina zapaipi kungayambitse kutulutsa kwina komwe kumafunikira ntchito yokonzanso.
Ndikofunika kuonetsetsa kuti chosindikizira cha ulusi wa chitoliro chingathe kupirira zomwe zikuchitika panopa.Nthawi zambiri, chosindikiziracho chimayenera kupirira kutentha kwambiri popanda kuzizira kapena kusweka.
Tepi ya PTFE ikhoza kuwoneka ngati chinthu chofunikira, koma ndiyodabwitsa modabwitsa.Tepi yodziwika bwino imakhala yoyera ndipo imatha kupirira kutentha kuchokera pa 212 mpaka 500 digiri Fahrenheit.Tepi yachikasu ya mpweya imakhala ndi malire apamwamba ofanana, koma ena amatha kupirira kutentha mpaka madigiri 450.
Zovala zamapaipi ndi utomoni wa anaerobic sizimasinthasintha nyengo yotentha monga momwe zimakhalira nyengo yozizira.Nthawi zambiri, amatha kupirira kutentha kuyambira -50 madigiri mpaka 300 kapena 400 madigiri Fahrenheit.Izi ndizokwanira pazogwiritsa ntchito zambiri, ngakhale zitha kuchepetsa kugwiritsa ntchito panja m'malo ena.
Ma DIYers ambiri apanyumba mwina sangadandaule za kutsika kwamphamvu.Mpweya wachilengedwe umakhala pakati pa ⅓ ndi ¼ mapaundi pa sikweya inchi (psi), ndipo ngakhale kutayikira kungawoneke ngati kutayikira kwakukulu, sizingatheke kuti madzi a m'nyumba mwanu apitirire 80 psi.
Komabe, zipsinjo zitha kukhala zapamwamba kwambiri m'malo azamalonda ndipo chosindikizira chabwino kwambiri cha ulusi pazigawozi chiyenera kupirira.Mapangidwe a maselo a mpweya ndi zakumwa amachititsa kuti pakhale malire osiyanasiyana.Mwachitsanzo, kupaka chitoliro chokhoza kupirira kuthamanga kwamadzi kwa 10,000 psi kungathe kupirira mpweya wa pafupifupi 3,000 psi.
Posankha mankhwala oyenera pa ntchitoyo, ndikofunika kuganizira mbali zonse za ulusi sealant specifications.Kuti zikhale zosavuta kwa inu, kuphatikizikaku kumakhala ndi zosindikizira zabwino kwambiri za ulusi wamapaipi otayira potengera mawonekedwe monga mtundu wa chitoliro kapena ntchito yake.
Gasoila ndi chotchingira chitoliro chosaumitsa chomwe chili ndi PTFE kuti chithandizire kusinthasintha.Choncho, kuwonjezera kukhuthala kwake kwakukulu, sealant ndi yosavuta kugwiritsa ntchito ndi burashi yophatikizidwa, ngakhale kuzizira.Izi zikutanthawuzanso kuti ziwalozo zimagonjetsedwa ndi kuyenda ndi kugwedezeka.Chosindikizira ichi chimagwira ntchito pazida zonse zapaipi wamba, kuphatikiza zitsulo ndi mapulasitiki, komanso mapaipi okhala ndi mpweya wambiri ndi zakumwa.Ndiwotetezeka ku mizere ya ma hydraulic ndi mapaipi onyamula mafuta a petulo ndi ma mineral spirits, omwe amatha kuwononga zida zina zosindikizira ulusi.
Gasoila Thread Sealant imatha kupirira kupsinjika kwamadzimadzi mpaka 10,000 psi ndi kupsinjika kwa gasi mpaka 3,000 psi.Kutentha kogwira ntchito kumachokera ku minus 100 degrees mpaka 600 degrees Fahrenheit ndi amodzi mwamitundu yosunthika kwambiri pakupaka mapaipi.Chosindikiziracho chimagwirizana ndi mfundo zovomerezeka padziko lonse zachitetezo.
Dixon Industrial Tape ndi chitoliro chotsika mtengo chomwe chiyenera kupeza malo mubokosi lililonse lazida.Ndi yosavuta kugwiritsa ntchito, palibe ngozi yodontha pamalo osalimba, ndipo sifunika kutsukidwa.Tepi yoyera ya PTFE iyi ndiyothandiza kusindikiza mapaipi azitsulo amitundu yonse omwe amanyamula madzi kapena mpweya.Itha kugwiritsidwanso ntchito kulimbitsa ulusi wakale pamene wononga.
Tepi ya Dixon iyi imakhala ndi kutentha kwapakati pa -212 degrees Fahrenheit mpaka 500 degrees Fahrenheit.Ngakhale kuti ndizoyenera ntchito zambiri zapakhomo ndi zamalonda, sizinapangidwe kuti zikhale zovuta kwambiri kapena gasi.Chogulitsachi ndi ¾” m'lifupi ndipo chimakwanira ulusi wamapaipi ambiri.Kutalika kwake ndi pafupifupi mapazi 43 kuti awonjezere ndalama.
Oatey 31230 Tube Fitting Compound ndi njira yabwino kwambiri yosindikizira ulusi wa chitoliro.Izi makamaka ntchito madzi mapaipi;Izi zikugwirizana ndi NSF-61, yomwe imayika muyeso wazinthu zam'madzi zam'matauni.Komabe, imathanso kutsekereza kutayikira m'mizere yonyamula nthunzi, mpweya, zamadzimadzi zowononga ndi ma asidi ambiri.Oatey koyenera mankhwala ndi oyenera chitsulo, chitsulo, mkuwa, PVC, ABS, Cycolac ndi polypropylene.
Fomula yofatsayi imapirira kutentha kuchokera pa madigiri 50 mpaka 500 madigiri Fahrenheit ndi kuthamanga kwa mpweya mpaka 3,000 psi ndi kuthamanga kwamadzi mpaka 10,000 psi.The eco-friendly and non-toxic formula imalola kuti igwiritsidwe ntchito ngati kupaka mapaipi (ngakhale ingayambitse khungu).
Vuto lalikulu logwiritsa ntchito zosindikizira pa ulusi wa PVC ndikuti ogwiritsa ntchito nthawi zambiri amayenera kumangirira olowa, zomwe zingayambitse kusweka kapena kuvula.Matepi a PTFE savomerezedwa chifukwa amapaka mafuta ulusi ndikupangitsa kukhala kosavuta kuumitsanso.Rectorseal T Plus 2 ili ndi PTFE komanso ulusi wa polima.Amapereka kukangana kowonjezera ndi chisindikizo chotetezeka popanda mphamvu zambiri.
Emollient iyi ndiyabwinonso pazinthu zina zambiri zamapaipi, kuphatikiza zitsulo ndi mapulasitiki.Imatha kusindikiza mapaipi onyamula madzi, gasi ndi mafuta pa -40 mpaka 300 madigiri Fahrenheit.Kuthamanga kwa gasi kumangokhala 2,000 psi ndipo kuthamanga kwamadzimadzi kumangokhala 10,000 psi.Zitha kukhalanso pansi pampanipani mukangogwiritsa ntchito.
Nthawi zambiri, tepi yoyera ya PTFE imagwiritsidwa ntchito pazambiri komanso tepi yachikasu ya PTFE (mwachitsanzo, Harvey 017065 PTFE Sealant) imagwiritsidwa ntchito ngati mpweya.Tepi yolemetsa iyi imakwaniritsa zofunikira zachitetezo cha gasi la UL.Tepi ya Harvey iyi ndi chinthu chosunthika chomwe chimalimbikitsidwa osati gasi, butane ndi propane, komanso madzi, mafuta ndi mafuta.
Tepi yachikasu iyi imasindikiza zitsulo zonse ndi mapaipi ambiri apulasitiki, komabe, monga matepi onse a PTFE, siyovomerezeka kuti agwiritsidwe ntchito pa PVC.Makulidwe ake ndi oyeneranso ntchito monga kukonza ulusi pa ma bolts kapena ma valve.Tepiyo imakhala ndi kutentha kwapakati pa madigiri 450 kufika pa madigiri 500 Fahrenheit ndipo imavotera kupanikizika mpaka 100 psi.
Utoto wa ma ducts a mpweya ndiwopangidwa ndi cholinga chonse, koma nthawi zambiri umabwera mu zitini zosachepera 4.Izi ndizochulukira pamapulogalamu ambiri.Rectorseal 25790 imabwera mu chubu chosavuta kuti mufike mosavuta.
Oyenera kulumikiza mapaipi apulasitiki ndi zitsulo, pawiri yofewa iyi ndi yoyenera kusindikiza mapaipi okhala ndi mpweya ndi zakumwa zosiyanasiyana, kuphatikiza madzi akumwa.Ikagwiritsidwa ntchito ndi gasi, mpweya, kapena kuthamanga kwamadzi mpaka 100 psi (yoyenera kuyika zambiri zapakhomo), imatha kukakamizidwa mukangomaliza ntchito.Chogulitsacho chimakhala ndi kutentha kwa -50 ° F mpaka 400 ° F ndi kuthamanga kwakukulu kwa 12,000 psi pazamadzimadzi ndi 2,600 psi pa mpweya.
Pazinthu zambiri zomata ulusi wa chitoliro, ogwiritsa ntchito sangapite molakwika ndi Gasoila - SS16, phala la PTFE lomwe silimawumitsa kutentha kwambiri.Ogula omwe amakonda kupewa chisokonezo chomamatira angaganizire Dixon Sealing Tape, tepi ya PTFE yotsika mtengo koma yogwira ntchito zonse.
Kumaliza kusankha kwathu kwa ulusi wabwino kwambiri wa ulusi, tayang'ana mitundu iwiri yazinthu zodziwika bwino: tepi ndi sealant.Mndandanda wathu womwe tikulimbikitsidwa umapereka zosankha za ogula pazinthu zosiyanasiyana, kuchokera ku PVC kupita ku mapaipi azitsulo amadzi kapena gasi, tili ndi yankho lomwe likugwirizana ndi vuto lanu.
Pakufufuza kwathu, tidatsimikiza kuti malingaliro athu onse adachokera kuzinthu zodziwika bwino zomwe zimagwiritsidwa ntchito ndi akatswiri odziwa ntchito.Zotsekera zathu zonse zabwino kwambiri zimapirira kutentha kwambiri komanso zimapereka chisindikizo chotetezeka.
Pakadali pano, mwaphunzira zamitundu yosiyanasiyana yaukadaulo yomwe muyenera kuganizira posankha chosindikizira cha ulusi wa chitoliro.Gawo la Best Choice limatchula zina mwazitsulo zabwino kwambiri zosindikizira ulusi wa zitoliro za ntchito zinazake, koma ngati muli ndi mafunso osayankhidwa, onani zothandiza pansipa.
Zovala zapaipi nthawi zambiri zimakhala zoyenerera PVC ndipo Rectorseal 23631 T Plus 2 ulusi wa chitoliro chosindikizira ndiye pawiri yabwino kwambiri pazifukwa izi.
Zosindikizira zambiri zimapangidwa kuti zizigwiritsidwa ntchito kosatha, koma zambiri zimatha kuchotsedwa ngati pakufunika.Komabe, ngati kutayikirako kukupitilira, chitolirocho kapena cholumikizira chingafunikire kusinthidwa kuti chithetse vutoli.
Zimatengera mankhwala.Mwachitsanzo, chosindikizira chofewa sichiuma kwathunthu, kotero sichimamva kugwedezeka kapena kusintha kwamphamvu.
Zimatengera mtundu, koma nthawi zonse muyenera kuyamba ndi kuyeretsa ulusi.Tepi ya PTFE imayikidwa motsatira ulusi wachimuna.Pambuyo pa kutembenuka katatu kapena kanayi, chotsani ndikuchiyika mu poyambira.Mafuta a chitoliro nthawi zambiri amagwiritsidwa ntchito ku ulusi wakunja.