Ivalvu yokumisa ye-PPR idala isitywino esomeleleyo nesingenamanzi kuyo yonke indawo eqhagamshelweyo. Izinto zayo ezihlala ixesha elide, ezingenabungozi ziyamelana nokugqwala kwaye zikhusela imibhobho ekuvutheni. Abanini bezindlu kunye namashishini bayayithemba le valve ukuze isebenze ixesha elide. Ukufakwa ngokufanelekileyo kunye nokugcinwa rhoqo kunceda ukugcina iinkqubo zamanzi zikhuselekile kwaye zithembekile.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

• Iivalvu zokumisa zePPRsebenzisa izinto eziqinileyo neziguquguqukayo kunye nobunjineli obuchanekileyo ukwenza izitywino eziqinileyo ezithintela ukuvuza kunye nokumelana nokugqwala ukuze kukhuselwe imibhobho ixesha elide.
• Ukufakelwa ngokufanelekileyo ngemibhobho ecocekileyo, ukuwelda ngokuchanekileyo kobushushu, kunye nokubekwa ngokuchanekileyo kwevalvu kubalulekile ukuqinisekisa uqhagamshelo olungenako ukuvuza kunye nokusebenza kwenkqubo okuthembekileyo.
• Uvavanyo loxinzelelo rhoqo kunye nokugcinwa okulula, njengokuhlolwa kwenyanga kunye nokucoca, kugcina iivalvu zokumisa zePPR zisebenza kakuhle kwaye zandisa ubomi bazo, zigcina imali kwaye ziphephe ukulungiswa okubiza kakhulu.

Uyilo lweValve yokuMisa yePPR kunye neenzuzo zezinto ezibonakalayo

Ulwakhiwo lwe-PPR olumelana nokuvuza

Ivalvu yokumisa i-PPR ihlukile ngokwakhiwa kwayo okumelana nokuvuza. Imfihlo ikwisakhiwo semolekyuli esikhethekileyo se-polypropylene random copolymer (PPR). Esi sakhiwo sinika ivalvu ukuguquguquka kunye namandla, ukuze ikwazi ukujongana notshintsho loxinzelelo kunye nokutshintsha kobushushu ngaphandle kokuqhekeka okanye ukuvuza. Ukumelana okuphezulu kwempembelelo kunye namandla okutsalwa kwezinto kunceda ivalvu ukuba ihlale iqinile, nokuba uxinzelelo lwamanzi lunyuka ngequbuliso.

Ingcebiso:Indlela yokudibanisa ubushushu esetyenziswa kwiivalvu zokumisa ze-PPR idala iibhondi ezingenamthungo nezihlala zihleli. Ezi joints zihlala ziqinile kunepayipi ngokwayo, nto leyo ethetha ukuba akukho ndawo zibuthathaka kwaye akukho mngcipheko wokuvuza.

Nantsi ingqwalasela emfutshane yeempawu eziphambili zezinto ezenza iivalvu zokumisa zePPR zithembeke kakhulu:

Ezi mpawu zisebenza kunye ukubonelela ngevalvu yokumisa ye-PPR egcina iinkqubo zemibhobho zikhuselekile kwaye zomile.

Ubunjineli obuchanekileyo beZitywino eziqinileyo

Abavelisi basebenzisa ubuchwepheshe obuphambili ukwenza iivalvu zokumisa ze-PPR ezinobukhulu obuchanekileyo kunye nomphezulu ogudileyo. Oku kuchanekileyo kuqinisekisa ukuba ivalvu nganye ihambelana ngokugqibeleleyo nemibhobho kunye nezixhobo. Isiphumo sisitywino esiqinileyo nesikhuselekileyo esithintela nokuvuza okuncinci.

Uphuhliso lwakutshanje kwimveliso, olufana nokuphuculwa kokubumba ngenaliti kunye noyilo oluncediswa yikhompyutha, lwenze iivalvu zokumisa zePPR zithembeke ngakumbi. Ezi teknoloji zivelisa iivalvu ezingenaziphene ezinomgangatho ofanayo. Ukufakelwa okuphuculweyo kunye noyilo olungcono loqhagamshelo kwenza ukufakwa kube lula kwaye kunciphisa umngcipheko wokuvuza.

• Ukubumba ngenaliti okuphucukileyo kudala iivalvu ezithambileyo nezihlala ixesha elide.
• Uyilo oluxhaswa yikhompyutha luqinisekisa ukulingana ngokugqibeleleyo kunye nokulungelelaniswa.
• Uyilo olutsha lokufakela lukhawulezisa ukufakwa kwaye luphucula ukutywinwa.

Ivalvu yokumisa ye-PPR enolu didi lobunjineli inika abanini bezindlu kunye namashishini uxolo lwengqondo. Amanzi ahlala apho afanele ukuba khona—ngaphakathi kwimibhobho.

Ukugqwala kunye nokumelana neekhemikhali

Iivalvu zokumisa zePPR zinika ukumelana okubalaseleyo nokugqwala kunye nomonakalo weekhemikhali. Ngokungafaniyo neevalvu zesinyithi, azigqwali okanye zibole, nokuba sele zisetyenziswe iminyaka emininzi. Olu kumelana luvela kwimilo yeekhemikhali zePPR, ezimelana nee-asidi, iziseko, iityuwa, kunye nezinye iikhemikhali ezifumaneka kwiinkqubo zokubonelela ngamanzi.

• Iivalvu zePPR ziyamelana nokugqwala kunye nokwakheka kwezikali, zigcina izitywini ziqinile kwaye zingavuzi.
• Zigcina ukusebenza kwazo kwiimeko ezinzima, kuquka amaqondo obushushu aphezulu kunye nokuvezwa ziikhemikhali.
• Umphezulu ongaphakathi ogudileyo uthintela ulusu kunye ne-biofilm, ngoko ke amanzi ahamba ngokukhululekileyo kwaye ahlala ecocekile.

Phawula:Iivalvu zokumisa ze-PPR zinokuphatha amaqondo obushushu bamanzi ukuya kuthi ga kwi-95°C kunye noxinzelelo oluya kuthi ga kwi-16 bar, nto leyo eyenza ukuba zilungele imisebenzi enzima yokulungisa imibhobho emakhaya, kwiiofisi nakwiifektri.

Ngenxa yokuba iivalvu zokumisa zePPR aziwohloki njengeevalvu zesinyithi, zihlala ixesha elide kwaye azidingi ukugcinwa kakhulu. Oku kuhlala ixesha elide kuthetha ukuvuza okuncinci, iindleko zokulungisa eziphantsi, kunye namanzi akhuselekileyo kuwo wonke umntu.

Ukufakwa kweValve yokuMisa yePPR kunye noThintelo lokuVuza

Ukulungiswa Nokunqunyulwa Kwemibhobho Ngendlela Efanelekileyo

Ukulungiswa ngokufanelekileyo kunye nokusikwa kwemibhobho ye-PPR kubeka isiseko senkqubo yemibhobho engenamanzi. Abafaki abalandela iindlela ezilungileyo banciphisa umngcipheko wokuvuza kuyo yonke inxibelelwano. Nantsi isikhokelo senyathelo ngenyathelo ukuqinisekisa ukufakelwa okusemgangathweni ophezulu:

1. Khetha izixhobo kunye nezinto ezifanelekileyo, ezifana nesitshizi semibhobho esibukhali, isixhobo sokususa iimbumbulu, iteyiphu yokulinganisa, kunye nomatshini wokuwelda we-fusion.
2. Linganisa imibhobho ye-PPR ngokuchanekileyo kwaye uphawule iindawo zokusika.
3. Sika imibhobho ngokucocekileyo nangokucokisekileyo usebenzisa isixhobo sokusika imibhobho esenzelwe izinto zePPR.
4. Susa ii-burrs kunye nemiphetho erhabaxa kwiziphelo zepayipi ezisikiweyo ngesixhobo sokususa ii-burrs okanye iphepha lokusandpaper.
5. Coca umphezulu ongaphakathi wezinto ezifakelweyo ukuze ususe ukungcola okanye inkunkuma.
6. Hlola zonke iipayipi kunye nezixhobo ukuze ubone umonakalo obonakalayo, ofana nokuqhekeka okanye imikrwelo, ngaphambi kokuba udityaniswe.
7. Qinisekisa ukuba indawo yokufakela icocekile, yomile, kwaye ayinazo iziphelo ezibukhali.

Ingcebiso:Ukusikwa okucocekileyo nokuthe tye kunye nemiphetho egudileyo kunceda ivalvu yokumisa yePPR ukuba ilingane kakuhle, idale isitywino esiqinileyo esithintela ukuvuza.

Iimpazamo eziqhelekileyo ngexesha lokusika imibhobho zinokubangela ukuvuza kwiindawo zokuqhagamshela iivalvu. Abafaki ngamanye amaxesha basebenzisa izicucu ezibuthuntu okanye benze izicucu ezigobileyo, ezibangela ukutywinwa okungasebenzi kakuhle. Ukungahambi kakuhle ngaphambi kokuwelda kukwayenza buthathaka ijoyinti. Ukuze uphephe ezi ngxaki, sebenzisa izixhobo ezibukhali rhoqo, usike ngokuthe tye, kwaye ujonge ukulungelelana ngaphambi kokuba uqhubeke.

Ukuwelda kobushushu obukhuselekileyo okanye ukuwelda nge-Electrofusion

Ukudibanisa ubushushu kunye nokuwelda nge-electrofusion zezona ndlela zithembekileyo zokudibanisa imibhobho kunye nezixhobo ze-PPR. Ezi ndlela zenza iibhondi eziqinileyo nezingenamthungo ezigcina amanzi ngaphakathi kwenkqubo. Abafaki bafudumeza isiphelo sombhobho kunye nesokethi yokufakela kubushushu obucetyiswayo, baze bazidibanise ngokukhawuleza baze bazibambe zide ziphole. Le nkqubo yenza ijoyinti edla ngokuba namandla kunembhobho ngokwayo.

Idatha ye-IFAN ibonisa ukuba ukuwelda kwe-heat fusion kwimibhobho ye-PPR kunezinga lokusilela elingaphantsi kwe-0.3%. Eli zinga liphezulu lempumelelo lithetha ukuba abafaki banokuthemba le ndlela yokuhambisa iijoyinti ezingavuziyo kuyo yonke i-PPR stop valve connection. Ukuqinisekiswa komgangatho kunye nolawulo oluchanekileyo lobushushu kuphucula ngakumbi ukuthembeka.

Iisetingi ezicetyiswayo zokuwelda nge-heat fusion welding zezi zilandelayo:

Abafaki kufuneka baphephe iimpazamo eziqhelekileyo zokuwelda. Ukufudumeza okungalinganiyo, ixesha elingafanelekanga, okanye ukuhambisa ijoyinti ngaphambi kokuba iphole kunokwenza buthathaka ukubopha kwaye kubangele ukuvuza. Ukusebenzisa izixhobo ezilinganisiweyo kunye nokulandela inkqubo echanekileyo kuqinisekisa uqhagamshelo olukhuselekileyo nolungavuziyo.

Phawula:Iingcali eziqeqeshiweyo kuphela ezifanele zenze i-fusion welding. Uqeqesho lobuchwephesha kunye nolwazi lokusebenza kombhobho we-PPR kubalulekile ukuze ufakelo olukhuselekileyo nolusebenzayo.

Indawo echanekileyo yeValve

Ukubekwa ngokuchanekileyo kwevalvu yokumisa ye-PPR kubalulekile ekuthinteleni ukuvuza kunye nokusebenza kwenkqubo. Abafaki kufuneka balungelelanise ivalvu ngokufanelekileyo nombhobho ukuze baphephe uxinzelelo kwiindawo ezidityanisiweyo. Ukufakelwa okukhululekileyo okanye ukulungelelaniswa okungekho semgangathweni kunokuphazamisa isitywino kwaye kukhokelele ekuvuzeni ngokuhamba kwexesha.

• Soloko ubeka ivalvu ngokwendlela eyilwe ngayo inkqubo kunye nemizobo yokufakela.
• Qinisekisa ukuba ivalvu ihleli ngqo kwaye ilingana ne-axis yombhobho.
• Qinisa izixhobo zokufakelwa ngokukhuselekileyo, kodwa kuphephe ukuziqinisa kakhulu, nto leyo enokonakalisa ivalvu okanye umbhobho.
• Hlola ilungu ngalinye ngamehlo emva kokufakwa ukuqinisekisa ukulungelelana nokutywinwa okufanelekileyo.

Ukufakelwa okungafanelekanga, okufana nokuwelda okungasebenzi kakuhle okanye izixhobo ezikhululekileyo, kudala unxibelelwano olubuthathaka. Ezi ndawo zibuthathaka zinokungaphumeleli xa ziphantsi koxinzelelo, zibangele ukuvuza kwamanzi kunye nokulungiswa okubizayo. Ngokulandela iindlela ezilungileyo kunye nokusebenzisa izixhobo ezifanelekileyo, abafaki banceda yonke ivalvu yokumisa ye-PPR ukuba inikezele.ukhuseleko oluthembekileyo lokuvuzakangangeminyaka.

Uvavanyo kunye nokugcinwa kweValve yokuMisa yePPR

Uvavanyo loxinzelelo lokufumanisa ukuvuza

Uvavanyo loxinzelelo lunceda abaphangi bemibhobho ukuqinisekisa ukuba lonke uqhagamshelo lwevalvu yokumisa i-PPR aluvuzi ngaphambi kokuba inkqubo iqalise ukusebenza. Balandela inkqubo ecokisekileyo ukuqinisekisa ukuchaneka:

1. Yahlula inkqubo ngokuvala zonke iivalvu ezidityanisiweyo.
2. Zalisa imibhobho kancinci ngamanzi usebenzisa ipompo. Oku kuthintela iipokotho zomoya.
3. Nyusa uxinzelelo luye kutsho kwi-1.5 yexinzelelo lokusebenza oluqhelekileyo. Kwiinkqubo ezininzi, oku kuthetha ukuvavanya kwi-24–30 bar.
4. Bamba olu xinzelelo ubuncinane imizuzu engama-30. Jonga igeyiji ukuba akukho nanye ithontsi.
5. Jonga onke amalungu kunye nemidibaniso ukuze ubone amathontsi amanzi okanye iindawo ezimanzi.
6. Sebenzisa izixhobo zokufumanisa ukuvuza, ezifana nezixhobo zokubona isandi okanye iikhamera ze-infrared, ukuze ufumane ukuvuza okufihlakeleyo.
7. Khulula uxinzelelo kancinci uze uhlole kwakhona ukuba akukho monakalo na.

Ingcebiso:Soloko ulungisa naluphi na uvutho olufunyenweyo ngexesha lovavanyo ngaphambi kokuba usebenzise inkqubo.

Ukuhlolwa Okubonakalayo Kokuthembeka Kwesitywina

Ukuhlolwa rhoqo ngokubonakalayo kugcina ivalvu yokumisa ye-PPR isebenza kakuhle. Abalungisi bemibhobho bakhangela ukuvuza, imifantu, okanye umonakalo inyanga nenyanga. Bakwajonga isiphatho sevalvu ukuba sisebenza kakuhle na. Ukusebenzisa amanzi anesepha kunceda ekufumaneni ukuvuza okuncinci. Ukuba bafumana naziphi na iingxaki, bazilungisa ngoko nangoko ukuthintela iingxaki ezinkulu.

• Ukuhlolwa kwenyanga kunceda ekubambeni ukuvuza kwangethuba.
• Ukucoca nokukhupha ivalvu rhoqo ngonyaka kugcina ivalvu ikwimo entle.
• Isenzo esikhawulezileyo kuyo nayiphi na ingxaki sandisa ubomi bevalvu.

Iingcebiso Zokulungisa Izinto Ngokwesiqhelo

Amanyathelo alula okulungisa anceda ivalvu yokumisa i-PPR ihlale amashumi eminyaka:

1. Hlola ukuba akukho kugqwala, ukuvuza, okanye ukutshintsha kombala.
2. Coca ngesepha ethambileyo namanzi afudumeleyo. Ziphephe iikhemikhali ezinobungozi.
3. Gcina ivalvu ikwiqondo layo lobushushu elilinganiselweyo.
4. Lungisa naziphi na iingxaki ngokukhawuleza nje ukuba zivele.
5. Sebenzisa izixhobo zokulungisa ezisemgangathweni ophezulu kuzo zonke izinto ezilungisiweyo.
6. Bhala phantsi zonke iimviwo kunye nokulungiswa ukuze zisetyenziswe kwixesha elizayo.

Phawula:Iivalvu zokumisa zePPR azidingi ukugcinwa kakhulu kuneevalvu zesinyithi. Uyilo lwazo oluqinileyo nolumelana nokugqwala luthetha ukuba abanini bezindlu kunye namashishini abaxhalabanga kangako.

Ukukhetha le valve kuthetha ukhuseleko oluthembekileyo lokuvuza kunye nokusebenza okuhlala ixesha elide.uvavanyo kunye nokugcinwagcina iinkqubo zamanzi zikhuselekile. Iingenelo zokusingqongileyo ziquka:

• Ukusetyenziswa kwamandla okuncinci ngexesha lokuvelisa nokufakela
• Ubomi benkonzo ende buyanciphisa inkunkuma
• Izinto ezinokuphinda zisetyenziswe zixhasa uzinzo
• Ukumelana nokugqwala kukhusela umgangatho wamanzi

FAQ

I-White Color PPR Stop Valve ihlala ixesha elingakanani?

A Ivalvu Yokumisa yePPR yoMbala oMhlopheingahlala iminyaka engaphezu kwama-50 xa isetyenziswa ngendlela eqhelekileyo. Izinto zayo ezomeleleyo kunye noyilo olungenako ukuvuza ziqinisekisa ukuthembeka kwexesha elide.

Ingcebiso:Khetha iivalvu zePPR ukuze zingatshintshwa kakhulu kwaye unciphise iindleko zokulungisa.

Ingaba iWhite Color PPR Stop Valve ikhuselekile emanzini okusela?

Ewe. Ivalvu isebenzisa izinto ze-PPR ezingenabungozi nezicocekileyo. Igcina amanzi ecocekile kwaye ekhuselekile kuyo yonke indlu okanye ishishini.

Ngaba ivalvu ingaphatha iinkqubo zamanzi ashushu?

Ngokuqinisekileyo. Ivalvu isebenza ngokukhuselekileyo kumaqondo obushushu afikelela kwi-95°C. Ingena kakuhle kwimibhobho yamanzi ashushu nabandayo.

• Ilungele iikhitshi, amagumbi okuhlambela, kunye neenkqubo zokufudumeza
• Igcina ukusebenza kakuhle nokuba kumaqondo obushushu aphezulu

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