Ivalve yokumisa yePPR yenza itywina elomeleleyo, elingangeni manzi kulo lonke uqhagamshelo. Izinto zayo ezihlala ixesha elide, ezingenatyhefu zimelana nokuhlwa kwaye zikhusela imibhobho yamanzi ekuvuzeni. Abanini bezindlu kunye namashishini bayayithemba le valve ngokusebenza ixesha elide. Ufakelo olufanelekileyo kunye nokugcinwa rhoqo kunceda ukugcina iinkqubo zamanzi zikhuselekile kwaye zithembekile.

Izinto eziphambili zokuThatha

• Iivalvu zokumisa zePPRsebenzisa izinto ezinamandla, eziguquguqukayo kunye nobunjineli obuchanekileyo ukwenza izitywina eziqinileyo ezithintela ukuvuza kunye nokuxhathisa i-corrosion yokukhusela imibhobho yexesha elide.
• Ufakelo olululo ngokusikwa kwemibhobho ecocekileyo, i-welding echanekileyo yokudibanisa ubushushu, kunye nokubekwa kwevalvu ngokuchanekileyo kubalulekile ukuze kuqinisekiswe uqhagamshelo lobungqina bokuvuza kunye nokusebenza kwenkqubo ethembekileyo.
• Uvavanyo oluqhelekileyo loxinzelelo kunye nokugcinwa okulula, njengokuhlolwa kwenyanga kunye nokucoca, gcina i-PPR yokumisa i-valve isebenza kakuhle kwaye yandise ubomi babo, ukugcina imali kunye nokuphepha ukulungiswa kweendleko.

I-PPR Stop Stop Valve Design kunye neeNzuzo zeMathiriyeli

Ulwakhiwo lwePPR olungavuziyo

Ivalve yokumisa ye-PPR igqamile kulwakhiwo olukwaziyo ukuvuza. Imfihlelo ilele kwisakhiwo esikhethekileyo semolekyuli yepolypropylene random copolymer (PPR). Esi sakhiwo sinika ivalve zombini ukuguquguquka kunye namandla, ngoko inokusingatha utshintsho loxinzelelo kunye nokutshintsha kobushushu ngaphandle kokuqhekeka okanye ukuvuza. Ukumelana nempembelelo ephezulu yemathiriyeli kunye namandla okuqina kunceda ivalve ukuba ihlale yomelele, nokuba uxinzelelo lwamanzi lunyuka ngequbuliso.

Ingcebiso:Indlela yokudibanisa ubushushu esetyenziswa kunye neevalvu zokumisa zePPR zenza umthungo, iibhondi ezisisigxina. La malungu ahlala eqinile kunombhobho ngokwawo, oku kuthetha iindawo ezibuthathaka ezimbalwa kunye nomngcipheko omncinci wokuvuza.

Nalu ujongo olukhawulezileyo kwiipropathi zemathiriyeli eziphambili ezenza i-PPR yokumisa iivalvu zithembeke kakhulu:

Ezi mpawu zisebenza kunye ukuhambisa i-valve yokumisa i-PPR egcina iinkqubo zemibhobho zikhuselekile kwaye zomile.

Ubunjineli obuchanekileyo bokutywinwa kwamatywina

Abavelisi basebenzisa itekhnoloji ephezulu ukwenza iivalvu zokumisa zePPR ezinemilinganiselo echanekileyo kunye neendawo ezigudileyo. Oku kuchanekileyo kuqinisekisa ukuba yonke ivalve ihambelana ngokugqibeleleyo kunye nemibhobho kunye nezixhobo. Isiphumo sisitywina esiqinileyo, esikhuselekileyo esithintela nokona kuvuza kuncinci.

Inkqubela phambili yakutsha nje kwimveliso, efana nokuphuculwa kwesitofu kunye noyilo oluncediswa yikhompyuter, yenze iivalvu zokumisa zePPR zithembeke ngakumbi. Ezi teknoloji zivelisa iivalvu ezingenasiphako ezinomgangatho ongaguqukiyo. Ufakelo olomeleziweyo kunye noyilo olungcono loqhagamshelo lukwenza ufakelo lube lula kwaye lunciphise umngcipheko wokuvuza.

• Ukubumba isitofu esikwinqanaba eliphezulu kwenza iivalvu ezigudileyo, ezihlala ixesha elide.
• Uyilo oluncediswa yikhompyuter luqinisekisa ukufaneleka kunye nokulungelelaniswa okugqibeleleyo.
• Uyilo olutsha lokufakela lukhawulezisa ukufakela kunye nokuphucula ukutywinwa.

Ivalve yokumisa yePPR enale nqanaba lobunjineli inika abaninimzi kunye namashishini uxolo lwengqondo. Amanzi ahlala apho afaneleka khona—ngaphakathi kwimibhobho.

Ukonakala kunye noKunyangwa kweMichiza

Iivalvu zokumisa zePPR zibonelela ngokugqwesileyo kokuchasana nokubola kunye nomonakalo weekhemikhali. Ngokungafaniyo neevalvu zetsimbi, azigqwali okanye zigrumbe, nasemva kweminyaka yokusetyenziswa. Oku kuxhathisa kuvela kwi-chemical makeup yePPR, emele i-acids, iziseko, iityuwa, kunye nezinye iikhemikhali ezifumaneka kwiinkqubo zokubonelela ngamanzi.

• Iivalvu zePPR zixhathisa umhlwa kunye nokwakheka kwesikali, zigcina izitywina zomelele kwaye zingavuzi.
• Bagcina ukusebenza kwiimeko ezinzima, kubandakanywa ukushisa okuphezulu kunye nokuvezwa kweekhemikhali.
• Umphezulu wangaphakathi ogudileyo uthintela isikali kunye ne-biofilm, ngoko ke amanzi ahamba ngokukhululekileyo kwaye ahlala ecocekile.

Phawula:Iivalvu zokumisa zePPR ziyakwazi ukujongana namaqondo obushushu bamanzi ukuya kuthi ga kwi-95 ° C kunye noxinzelelo ukuya kuthi ga kwi-16 bar, ezenza zilungele imisebenzi yokufaka imibhobho kumakhaya, iiofisi kunye neefektri.

Ngenxa yokuba iivalvu zokumisa zePPR azithobi njengeentsimbi zentsimbi, zihlala ixesha elide kwaye zifuna ukulungiswa okuncinci. Oku komelela kuthetha ukuvuza okumbalwa, iindleko ezisezantsi zokulungisa, kunye namanzi akhuselekileyo kumntu wonke.

I-PPR Misa uFakelo lweValve kunye noThintelo lokuvuza

Ukulungiswa kombhobho ofanelekileyo kunye nokusika

Ukulungiswa ngokufanelekileyo kunye nokusikwa kwemibhobho yePPR ibeka isiseko senkqubo yokucoca imibhobho engavuziyo. Abafaki abalandela ezona ndlela zilungileyo banciphisa umngcipheko wokuvuza kulo lonke uqhagamshelo. Nasi isikhokelo senyathelo ngalinye ukuqinisekisa olona mgangatho uphezulu wofakelo:

1. Khetha izixhobo ezifanelekileyo kunye nezixhobo, ezifana nomsiki obukhali wombhobho, isixhobo sokuqhawula, iteyiphu yokulinganisa, kunye nomatshini wokudibanisa welding.
2. Ukulinganisa iipayipi zePPR ngokuchanekileyo kwaye uphawule iindawo zokusika.
3. Sika imibhobho ngokucocekileyo nangokutyibilikayo usebenzisa umsiki wepayipi ozinikeleyo olungiselelwe izinto zePPR.
4. Susa i-burrs kunye nee-edges ezirhabaxa kwisiphelo sombhobho osikiweyo ngesixhobo sokuqhawula okanye i-sandpaper.
5. Coca imiphezulu yangaphakathi yezinto ezifakelweyo ukususa ubumdaka okanye inkunkuma.
6. Hlola yonke imibhobho kunye nokufakelwa komonakalo obonakalayo, njengokuqhekeka okanye imikrwelo, ngaphambi kokuhlanganisana.
7. Qinisekisa ukuba indawo yokufakela icocekile, yomile, kwaye ayinamacala abukhali.

Ingcebiso:Ukucoceka, ukusika okuthe tye kunye nemiphetho egudileyo kunceda i-valve yokumisa i-PPR ilingane ngokukhuselekileyo, idala itywina eliqinileyo elithintela ukuvuza.

Iimpazamo eziqhelekileyo ngexesha lokusikwa kombhobho kunokukhokelela ekuvuzeni ekudibaneni kwe-valve. Abafaki ngamanye amaxesha basebenzisa izisiki ezibuthuntu okanye ukwenza amanxeba aqinileyo, abangela ukutywinwa okulambathayo. Ukungahambi kakuhle phambi kwe-welding kukwenza buthathaka umdibaniselwano. Ukuze ugweme le miba, sebenzisa izixhobo ezibukhali rhoqo, yenza ukusika ngokuthe tye, kwaye ukhangele ukulungelelaniswa ngaphambi kokuba uqhubeke.

Ukhuseleko lwe-Heat Fusion okanye i-Electrofusion Welding

Ukudibanisa ukushisa kunye ne-electrofusion welding zezona ndlela zithembekileyo zokujoyina imibhobho yePPR kunye nezixhobo. Ezi ndlela zobuchule zidala amaqhina aqinileyo, angenamthungo agcina amanzi ngaphakathi kwinkqubo. Abafakeli bafudumeza zombini isiphelo sombhobho kunye nesokethi efanelekileyo kwiqondo lobushushu elicetyiswayo, uze uzidibanise ngokukhawuleza kwaye ubambe de uphole. Le nkqubo yenza umdibaniso odla ngokuba namandla kunombhobho ngokwawo.

Idatha ye-IFAN ibonisa ukuba i-welding ye-heater fusion ye-PPR imibhobho inezinga lokungaphumeleli ngaphantsi kwe-0.3%. Eli zinga liphezulu lempumelelo lithetha ukuba abafakeli banokuyithemba le ndlela yokuhambisa amalungu angavuziyo kulo lonke uqhagamshelo lwevalvu yokumisa yePPR. Ukuqinisekiswa komgangatho kunye nolawulo oluchanekileyo lobushushu buphucula ngakumbi ukuthembeka.

Iisetingi ezicetyiswayo zokudibanisa ubushushu zimi ngolu hlobo lulandelayo:

Abafaki kufuneka baphephe iimpazamo eziqhelekileyo ze-welding. Ukufudumeza okungalinganiyo, ixesha elingachanekanga, okanye ukuhambisa umdibaniso phambi kokuba uphole kunokuwenza buthathaka ibhondi kwaye kubangele ukuvuza. Ukusebenzisa izixhobo ezilinganisiweyo kunye nokulandela inkqubo echanekileyo kuqinisekisa uqhagamshelo olukhuselekileyo, olungenakuvuza.

Phawula:Kuphela ziingcali eziqeqeshiweyo kufuneka zenze i-fusion welding. Uqeqesho lobuchwephesha kunye nolwazi lomsebenzi wombhobho wePPR luyimfuneko ekufakeni okukhuselekileyo nokusebenzayo.

Ukuma kweValve echanekileyo

Ukubekwa kwindawo echanekileyo kwevalve yokumisa yePPR kubalulekile ekuthinteleni ukuvuza kunye nokusebenza kwenkqubo. Abafakeli kufuneka balungelelanise i-valve ngokufanelekileyo kunye nombhobho ukuphepha uxinzelelo kumalungu. Izinto ezifakelweyo okanye ulungelelwaniso olulambathayo lunokubeka esichengeni itywina kwaye lukhokelele ekuvuzeni ekuhambeni kwexesha.

• Hlala ubeke ivalve ngokoyilo lwesixokelelwano kunye nemizobo yofakelo.
• Qinisekisa ukuba ivalve ihlala ngokuthe tye kwaye ikwinqanaba kunye ne-axis yombhobho.
• Qinisa izixhobo ngokukhuselekileyo, kodwa ugweme ukuqina ngokugqithisileyo, oko kungonakalisa ivalve okanye umbhobho.
• Hlola ilungu ngalinye ngokubonakalayo emva kofakelo ukuqinisekisa ukulungelelaniswa okufanelekileyo kunye nokutywinwa.

Ufakelo olungafanelekanga, olufana ne-welding engafanelekanga okanye i-loose fittings, kudala uxhulumaniso olubuthathaka. Ezi ndawo zibuthathaka zinokusilela phantsi koxinzelelo, zibangele ukuvuza kwamanzi kunye nokulungiswa kweendleko. Ngokulandela iindlela ezingcono kunye nokusebenzisa izixhobo ezifanelekileyo, izifakeli zinceda yonke i-PPR yokumisa ivalveukhuseleko oluthembekileyo lokuvuzaiminyaka.

PPR Stop Valve Testing and Maintenance

Uvavanyo loxinzelelo lokuFumana ukuvuza

Uvavanyo loxinzelelo lunceda abatywini baqinisekise ukuba lonke uqhagamshelo lwe-valufa yokumisa ye-PPR aluvuzi phambi kokuba inkqubo ingene kwinkonzo. Balandela inkqubo enononophelo ukuqinisekisa ukuchaneka:

1. Ukwahlula inkqubo ngokuvala zonke iivalvu eziqhagamshelweyo.
2. Gcwalisa imibhobho kancinane ngamanzi usebenzisa impompo. Oku kuthintela iipokotho zomoya.
3. Ukwandisa uxinzelelo ukuya kuma-1.5 amaxesha oxinzelelo oluqhelekileyo lokusebenza. Kwiinkqubo ezininzi, oku kuthetha ukuvavanywa kwi-bar ye-24-30.
4. Bamba olu xinzelelo ubuncinane imizuzu engama-30. Jonga igeyiji xa kukho nawaphi na amathontsi.
5. Qwalasela onke amalunga kunye nokudityaniswa kwamathontsi amanzi okanye iindawo ezimanzi.
6. Sebenzisa izixhobo zokubona ukuvuza, njengeechongi ze-acoustic okanye iikhamera ze-infrared, ukuvuza okufihlakeleyo.
7. Khulula uxinzelelo ngokukhawuleza kwaye uhlolisise kwakhona nawuphi na umonakalo.

Ingcebiso:Soloko ulungisa nakuphi na ukuvuza okufunyenwe ngexesha lovavanyo phambi kokusebenzisa inkqubo.

Uhlolo olubonakalayo lweMfezeko yeSitywina

Ukuhlolwa okubonakalayo rhoqo kugcina ivalve yokumisa yePPR isebenza kangangoko. Abatywini bajonga iindawo ezivuzayo, iintanda, okanye umonakalo qho ngenyanga. Bakwajonga isiphatho sevalve ukusebenza kakuhle. Ukusebenzisa amanzi anesepha kunceda ukubona iindawo ezivuzayo ezincinci. Ukuba bafumana nayiphi na imiba, bayilungisa ngokukhawuleza ukukhusela iingxaki ezinkulu.

• Uhlolo lwenyanga lunceda ukubamba iindawo ezivuzayo kwangethuba.
• Ukucocwa konyaka kunye nokuqhaqha kugcina ivalve ikwimo ephezulu.
• Isenzo esikhawulezileyo kuyo nayiphi na ingxaki sandisa ubomi bevalve.

Iingcebiso zokuGcinwa kweSiqhelo

Amanyathelo okugcina alula anceda i-PPR yokumisa ivalve ihlale amashumi eminyaka:

1. Jonga ukuguga, ukuvuza, okanye ukujika kombala.
2. Coca ngesepha ephakathi kunye namanzi ashushu. Ziphephe iikhemikhali eziqatha.
3. Gcina ivalve ngaphakathi koluhlu olulinganisiweyo lobushushu.
4. Lungisa naziphi na iingxaki ngokukhawuleza ukuba zivele.
5. Sebenzisa izifakelo ezikumgangatho ophezulu kuzo zonke izilungiso.
6. Rekhoda lonke uhlolo kunye nokulungiswa kwereferensi yexesha elizayo.

Phawula:Iivalvu zokumisa zePPR zidinga ukugcinwa okuncinci kuneentsimbi zetsimbi. Uyilo lwazo olomeleleyo, olumelana nomhlwa luthetha ukuba mbalwa amaxhala kubaninimzi kunye namashishini.

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

• Ukusetyenziswa kwamandla aphantsi ngexesha lemveliso kunye nokufakwa
• Ubomi benkonzo ende bunciphisa inkunkuma
• Izinto ezinokuphinda zisetyenziswe zixhasa uzinzo
• Ukumelana nomhlwa kukhusela umgangatho wamanzi

FAQ

Ingaba uMbala oMhlophe wePPR wokumisa iValve ihlala ixesha elingakanani?

A Umbala omhlophe wePPR Stop Valveingahlala ngaphezulu kweminyaka engama-50 phantsi kokusetyenziswa okuqhelekileyo. Izinto zayo ezomeleleyo kunye noyilo lobungqina bokuvuza buqinisekisa ukuthembeka kwexesha elide.

Ingcebiso:Khetha iivalvu zePPR zokutshintshwa okumbalwa kunye neendleko eziphantsi zolondolozo.

Ngaba iWhite Color PPR Stop Valve ikhuselekile kumanzi okusela?

Ewe. Ivalve isebenzisa izinto ezingenayo ityhefu, ezicocekileyo zePPR. Igcina amanzi enyulu kwaye ekhuselekile kuwo wonke umzi okanye ishishini.

Ingaba ivalve ingabamba iinkqubo zamanzi ashushu?

Ngokuqinisekileyo. Ivalve isebenza ngokukhuselekileyo kumaqondo obushushu ukuya kutsho kuma-95°C. Ingena ngokugqibeleleyo kwimibhobho yamanzi ashushu nabandayo.

• Ilungele amakhitshi, amagumbi okuhlambela, kunye neenkqubo zokufudumeza
• Igcina ukusebenza nokuba ngamaqondo obushushu aphezulu

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