Ngaba ukhathazekile malunga nokusilela kwenkqubo kwiprojekthi zakho zombhobho? Ukukhetha izinto ezingalunganga kunokukhokelela ekuvuzeni okubi kakhulu, ukulungiswa okubizayo, kunye nokonakala kwegama lakho.

Ukufakelwa kwe-PPR sisixhumi esenziwe ngePolypropylene Random Copolymer. Ezi zixhobo zisetyenziswa kunye nemibhobho ye-PPR kwaye zidityaniswa ngenkqubo yokudibanisa ubushushu, edibanisa ngempumelelo umbhobho kwaye iwufake kwisiqwenga esinye, esingenamthungo, nesingenako ukuvuza ngonaphakade.

Njengomntu oye wakha ishishini ngokubonelela ngezisombululo zolawulo lwamanzi ezithembekileyo, ndiyaqonda ukubaluleka kwezinto onokuzithemba. Umphathi wokuthenga onjengoCarlos akathengi nje inxalenye, kodwa uthenga uxolo lwengqondo kubathengi bakhe. Makhe sihlolisise ukuba kutheni i-PPR iye yaba lukhetho olusetyenziswa kakhulu kwimibhobho yanamhlanje.

Zisetyenziselwa ntoni izixhobo zePPR?

Ngaba ufaka inkqubo yokuhambisa amanzi edinga ukusingatha amanzi ashushu nabandayo? Ukusebenzisa izinto ezingafakwanga xabiso lobushushu obuphezulu yintlekele elindelekileyo.

Izixhobo ze-PPR zisetyenziswa kakhulu kwiinkqubo zamanzi okusela ashushu nabandayo emakhaya, kwiihotele, ezibhedlele nakwiiofisi. Ukumelana kwazo neekhemikhali kunye nokuqina kwazo kuzenza zilungele ukuthuthwa kolwelo kwimizi-mveliso, iinkqubo zomoya ocinezelweyo, kwanokuqokelela amanzi emvula.

Ndikhumbula ndithetha nomqambi eMexico owayesakha ihotele entsha. Wayexhalabile ngeendleko zokulungisa ixesha elide ngenxa yokuvuza okunokwenzeka ngaphakathi kweendonga. Ndichaze indlela ii-PPR ezidityaniswe nobushushu ezisusa ngayo le ngozi. Kumphathi wokuthenga onjengoCarlos, ukukwazi ukubonelela ngaloo nqanaba lokhuseleko yindawo enamandla yokuthengisa. Kuguqula incoko ukusuka kwixabiso ukuya kwixabiso lexesha elide.

IiPlumbing zeZindlu zokuHlala nezoRhwebo

Le yeyona ndlela iphambili yokusebenzisa. I-PPR ayidli okanye ayivumeli ukuba i-limescale yakheke, nto leyo ethetha ukuba uxinzelelo lwamanzi luza kuba ngcono kwaye luhamba kakuhle kulo lonke ixesha lenkqubo. Le nto ayinabungozi kwaye iqinisekisiwe ukuba ingasetyenziswa emanzini okusela, nto leyo eqinisekisa impilo nokhuseleko lwabasebenzisi bokugqibela. Kwabo balungisa iipayipi, inkqubo engenzi monakalo onxulumene nokuvuza yigolide ecocekileyo.

Iinkqubo ze-HVAC kunye ne-Compressed Air

Kwiinkqubo zokufudumeza, zokungenisa umoya, nezomoya opholileyo (HVAC),Imibhobho ye-PPRzisetyenziselwa ukuthutha amanzi abandayo okanye ashushu. Umphezulu wazo ongaphakathi ogudileyo unciphisa ukungqubana, nto leyo ephucula ukusebenza kakuhle kwamandla. Kumoya ocinezelweyo,indalo engenakuvuzaUkuvuza kwimigca yomoya ecinezelweyo kukunika imali eninzi, ngoko ke inkqubo ekhuselekileyo inika ukonga okukhulu ekusebenzeni.

Ukusetyenziswa kwemizi-mveliso kunye nezolimo

Ngenxa yokuba i-PPR ayixhathisi kwiikhemikhali ezahlukeneyo, lukhetho oluthembekileyo lokuthutha ulwelo oluhlukeneyo kwiifektri. Kwezolimo, ingasetyenziselwa iinkqubo zokunkcenkceshela izityalo eziluhlaza, ingakumbi apho izichumisi zixutywa khona kumthombo wamanzi, imeko apho imibhobho yesinyithi ingadla ngokukhawuleza.

Yeyiphi engcono, i-PPR okanye i-PEX?

Ingaba impikiswano phakathi kokuqina kwe-PPR kunye nokuguquguquka kwe-PEX kubangela ukudideka? Ukukhetha okungalunganga kunokukhokelela kwiindleko eziphezulu zokufakela kunye neenkqubo ezingasebenzi njengoko bekulindelwe.

Akukho nanye kwezingcono kakhulu kwihlabathi liphela; zibonelela ngeemfuno ezahlukeneyo. I-PPR inika imibhobho eqinileyo, ethe tye kunye neejoyinti ezifakwe ubushushu eziqinileyo. I-PEX iguquguquka kakhulu, ivumela ukufakwa ngokukhawuleza malunga nemiqobo enezihlanganisi ezimbalwa. Ukhetho olufanelekileyo luxhomekeke kwizinto eziza kuqala kwiprojekthi kunye nolwazi lwabafaki.

Ndisoloko ndicebisa abathengi ukuba bacinge ngexesha elide. Omnye umlungisi wemibhobho wakha wandixelela ukuba ukhetha i-PPR kwiiprojekthi zokuhlala eziphezulu kuba imigca eqinileyo ibonakala ichwephesha ngakumbi kwaye iijoyinti ezidibeneyo ziziva zikhuselekile ngakumbi kuye. Nangona i-PEX ikhawuleza ukufakwa, uthengisa abathengi bakhe ngokuthembeka kwe-PPR "yokuyingcwaba kwaye uyilibale". KuCarlos, unikezela zombini iindlela anokubonelela ngazo abakhi ababeka phambili isantya kunye nabo babeka phambili ukuqina okubonakalayo.

Umahluko oPhambili omele uqwalaselwe

Uphawu	I-PPR (i-Polypropylene engacwangciswanga)	I-PEX (iPolyethylene edityanisiweyo)
Uhlobo oludibeneyo	Ukuhlanganiswa kobushushu (Ukuwelda)	Umatshini (I-Crimp/I-Clamp)
Ukuguquguquka	Iqinile	Iguquguquka kakhulu
Isantya soFakelo	Icotha (ngenxa yexesha lokudibana)	Iyakhawuleza (kufuneka izinto ezimbalwa zokufakelwa)
Amandla Adibeneyo	Iqine njengepayipi ngokwayo	Kuxhomekeke kumgangatho wokufakwa/wokugoba
Umgangatho wohambo	Izixhobo zinokunciphisa kancinci i-ID	Izixhobo azixhaphakanga kangako
Ukumelana ne-UV	Iphantsi (ifuna ukhuseleko)	Iphantsi kakhulu (ifuna ukhuseleko olupheleleyo)

Le theyibhile inceda ekucaciseni ukuba isigqibo siyinto engaqhelekanga. Ukuba umsebenzi ubandakanya ukujikeleza okude, okuthe tye kwisakhiwo esitsha, ukuqina kwe-PPR kunye namandla eejoyinti zilungile kakhulu. Ukuba yindlela yokulungisa eneekona ezininzi ezixineneyo kunye nezakhiwo ezikhoyo zokuhamba, ukuguquguquka kwe-PEX kunokonga ixesha elininzi kunye nomsebenzi.

Yintoni ingxaki ye-PPR?

Ngaba ucinga nge-PPR njengesisombululo esiphezulu kuzo zonke iiprojekthi zakho? Ngaphambi kokuba uzibophelele, kufuneka uqaphele imida yayo ukuze uphephe iingxaki eziphazamisayo nezibizayo ngexesha lokufakwa.

Izinto ezingalunganga ze-PPR kukuqina kwayo, okufuna izixhobo ezingaphezulu zokujika, isidingo sesixhobo esikhethekileyo sokudibanisa ubushushu, kunye nokwandiswa kwayo okuthe ngqo xa ithwala amanzi ashushu. Ayikwazi ukumelana nemitha ye-UV kwaye kufuneka ikhuselwe elangeni.

Ukucaca malunga nemida yemveliso kubalulekile ekwakheni ukuthembana. Ndisoloko ndiqinisekisa ukuba amaqabane anjengoCarlos ayazi kakuhle ezi zinto. Ukusingatha ezi ngxaki kulula ngokucwangcisa ngokufanelekileyo, kwaye kubonisa ukuba umfaki ungoyena ngcali yokwenene. Umzekelo, ukwazi ukufaka iluphu yokwandisa kumgca omde wamanzi ashushu luphawu lofakelo olusemgangathweni.

Izixhobo Ezikhethekileyo Noqeqesho

Awunakudibanisa i-PPR ngeglu okanye izixhobo zesandla ezilula. Ifunaisinyithi sokuwelda i-fusion yobushushuNangona ingabizi kakhulu, yindleko yokuqala kuye nawuphi na umakhi oqala nge-PPR. Ngaphezu koko, umqhubi udinga uqeqesho olusisiseko ukuze azi ukuba uza kufudumeza ixesha elingakanani umbhobho kunye nokufakelwa kwawo ukuze enze i-weld egqibeleleyo. "I-weld ebandayo" engadibani ngokupheleleyo inokubangela ukungaphumeleli.

Ukuqina kunye nokwanda kobushushu

Nangona ukuqina kuluncedo ekubalekeni ngokuthe tye, kuyingxaki xa uhamba kwiindawo ezixineneyo. Lonke utshintsho kwicala lufuna ukufakwa kwengqiniba. Okubaluleke ngakumbi, njengazo zonke iiplastiki, i-PPR iyakhula ngobushushu. Kwimibhobho emide yamanzi ashushu, kufuneka kwenziwe "i-expansion loop" okanye i-offset kwinkqubo ukuze ifunxe olu tshintsho kwaye ithintele uxinzelelo kumbhobho kunye nezinto ezifakelwayo.

Uvakalelo lwe-UV

I-PPR ayenzelwanga ukuba ibonakale ngqo elangeni. Imitha ye-ultraviolet iya konakala izinto ngokuhamba kwexesha, izenze zibe buthathaka. Naluphi na ukufakelwa ngaphandle kombhobho we-PPR kufuneka kupeyintwe ngombala okhanyayo,Ipeyinti ethintela i-UVokanye igqunywe ngesingxobo esikhuselayo. Eli linyathelo elilula kodwa elibalulekileyo elingenakulibaleka.

Ngaba izixhobo zePPR zingcono kunePVC?

Ngaba uyalingeka ukuba usebenzise i-PVC eqhelekileyo kumgca wamanzi ashushu ukuze wonge imali? Le yimpazamo eyingozi enokubangela ukonakala kwemibhobho, umonakalo wepropathi, kunye neengxaki zoxanduva.

Kwizicelo zamanzi ashushu, i-PPR ingcono kakhulu kune-PVC. I-PPR yenzelwe ukujongana namaqondo obushushu afikelela kwi-95°C (203°F), ngelixa i-PVC eqhelekileyo inokuqala ukuthamba nokuguquguquka malunga ne-60°C (140°F), nto leyo eyenza ukuba ingafanelekanga kwaye ingakhuseleki kumanzi ashushu.

Njengenkokeli yePntek, inkampani eyaziwayo ngeemveliso zayo zePVC ezisemgangathweni, ndingowokuqala ukuthi: sebenzisa isixhobo esifanelekileyo somsebenzi ofanelekileyo. Sithengisa iPVC ngento egqwesileyo kuyo—iipayipi zamanzi abandayo, ukunkcenkceshela, kunye nokukhupha amanzi. Ukuzama ukuyenza isebenze ngendlela engayilungiselelanga yindlela yokusilela. Kwishishini lakhe, uCarlos ukhonza abathengi bakhe ngcono ngokugcina iPVC yokusetyenziswa kwamanzi abandayo kunye nePPR yokusetyenziswa kwamanzi ashushu.

Ukuthelekisa Apho Kubalulekile Khona

Ukukhetha phakathi kwe-PPR kunye ne-PVC akubhekiselele ekubeni yeyiphi "engcono" iyonke, kodwa kukuba yeyiphi efanelekileyo kwisicelo esithile. Phantse rhoqo kuxhomekeka kubushushu.

Uphawu	Ukufakelwa kwePPR	Ukufakelwa kwePVC
Ukusetyenziswa Kwamanzi Ashushu	Igqwesile.Yenzelwe yona.	Ayifanelekanga.Iya kusilela.
Ukusetyenziswa Kwamanzi Abandayo	Igqwesile	Igqwesile.Umgangatho.
Indlela yokujoyina	Ukuhlanganiswa kobushushu (Ukuwelda)	Isamente yesinyibilikisi (Ukuncamathisela)
Ixabiso	Phezulu	Ezantsi
Isicelo esiPhambili	Iipayipi zamanzi ashushu nabandayo	Amanzi abandayo, ukunkcenkceshela, i-DWV

Yingakho indawo yokugcina impahla yomsasazi ophumelelayo inamacandelo azo zombini ezi zinto. Umakhi ufuna i-PVC yomgca ophambili wamanzi oza endlwini kunye nenkqubo yokutshiza. Kodwa ukuze amanzi ashushu nabandayo asasazwe ngaphakathi kuloo ndlu inye, bafuna i-PPR. Ukubonelela ngesisombululo esipheleleyo nesichanekileyo yikona okwenza umthengisi abe liqabane lokwenene.

Isiphelo

Izixhobo zePPRzibonelela ngesisombululo esingcono nesingenako ukuvuza kwimibhobho yamanzi ashushu nabandayo esebenzisa i-heat fusion. Nangona zingenakuguquguquka njenge-PEX kwaye zingabikho kumanzi ashushu njenge-PVC, ukuthembeka kwazo akunakuthelekiswa nanto.