Iinkqubo zamanzi zifuna izicombululo ezomeleleyo, ezisebenzayo nezithembekileyo. IIvalve yesango lePPRijonga zonke ezi bhokisi, iyenza ibe lukhetho olubalaseleyo lwemibhobho yanamhlanje. Ukomelela kunye nokusebenza kwayo kuxhaswa ngamanani achukumisayo:

1. Ukumelana noxinzelelo oludlula i-5 MPa, iqinisekisa amandla empembelelo.
2. Isebenza ngokufanelekileyo kumaqondo obushushu ukuya kuthi ga kwi-100°C.
3. Inikeza ubomi beminyaka engama-50 okanye ngaphezulu, ifikelela kwimigangatho yehlabathi.

Ezi mpawu ziqinisekisa ukusebenza kakuhle, ukunciphisa ingxolo, kunye nesantya esiphezulu sokuhamba-iimpawu eziphakamisa ukusebenza kakuhle kunye nokuthuthuzela kwamanzi.

Izinto eziphambili zokuThatha

• Izivalo zesango zePPR zomelele kwaye zinokusebenza iminyaka engama-50. Bona baukhetho oluthembekileyo kwiinkqubo zamanzi.
• Ezi zivalo zikhuselekile kwaye zicocekile, zigcina amanzi okusela engenamichiza eyingozi.
• Iivalvu zesango lePPR zigcina ubushushu ngaphakathi, zigcina amandla kwaye zinceda indalo.

Iimpawu ezikhethekileyo zePPR Gate Valves

Izinto eziluncedo zePPR Material

Izinto ezisetyenziswa kwiivalve zesango zePPR zibenza bahluke kwiinketho zendabuko. I-polypropylene random copolymer (PP-R) inika indibaniselwano ekhethekileyo yokhuseleko, ukuqina, kunye nokusebenza kakuhle. Ayinatyhefu kwaye icocekile, iyenza igqibelele kwiinkqubo zamanzi okusela. Ngokungafaniyo neevalvu zentsimbi, ayigqwali okanye ikhuphe izinto eziyingozi emanzini.

Izinto ze-PP-R nazo zigqwesa ekuchaseni ukushisa. Iyakwazi ukumelana namaqondo obushushu ukuya kutsho kuma-95°C, iyenza ilungele imibhobho yamanzi ashushu. I-conductivity yayo ye-thermal iphantsi kakhulu kunentsimbi, enceda ukugcina ukushisa kunye nokunciphisa ukusetyenziswa kwamandla. Olu phawu luluncedo ngakumbi kwiinkqubo zokufudumeza apho ukufaneleka kwamandla kubalulekile.

Nalu ujongo olukhawulezayo kwiinzuzo zemathiriyeli yePPR:

Inzuzo	Inkcazo
Ayinatyhefu kwaye icocekile	Yenziwe kwikhabhoni kunye ne-hydrogen, iqinisekisa ukuba akukho zinto ziyingozi, ezifanelekileyo kwiinkqubo zamanzi okusela.
Ukugcina ubushushu kunye nokonga amandla	I-Thermal conductivity iphantsi kakhulu kunentsimbi, ukwandisa ukusebenza kakuhle kwamandla.
Ukumelana nobushushu obungcono	Inokumelana namaqondo obushushu ukuya kuma 95℃, alungele iinkqubo zamanzi ashushu.
Ubomi benkonzo ende	Ubomi obulindelekileyo budlula iminyaka engama-50 phantsi kweemeko eziqhelekileyo, okunokubakho ngaphezu kweminyaka eyi-100 kumaqondo obushushu aqhelekileyo.
Ufakelo olulula kunye noqhagamshelwano oluthembekileyo	Ukusebenza kakuhle kwe-welding kuvumela ukufakela okulula kunye namalungu aqinileyo.
Iimathiriyeli zinokuphinda zisetyenziswe	Inkunkuma inokusetyenzwa kwaye iphinde isetyenziswe kwimveliso ngaphandle kokubeka esichengeni umgangatho.

Ezi mpawu zenzaIivalvu zesango lePPRukhetho oluhlakaniphile kuye nabani na ojonge ukuphucula iinkqubo zabo zamanzi.

IiNzuzo zokuYila kwiiNkqubo zaManzi

Uyilo lwee-valve zesango le-PPR lulungiselelwe iimfuno zemibhobho yanamhlanje. Ulwakhiwo lwabo olukhaphukhaphu lwenza ukuphatha kunye nofakelo kube lula xa kuthelekiswa neevalvu zentsimbi ezinkulu. Iivalve zenzelwe ukubonelela ukuhamba kwamanzi agudileyo, ukunciphisa ingxolo kunye nokuqinisekisa uxinzelelo oluqhubekayo.

Olunye uphawu olubalaseleyo luyilo lwabo olungavuziyo. Ukusebenza kwe-welding yezinto zePPR kuqinisekisa uqhagamshelo oluluqilima olungayi kusilela ekuhambeni kwexesha. Oku kuthembeka kubalulekile kuzo zombini izicelo zokuhlala kunye nezorhwebo apho iinkqubo zamanzi kufuneka zisebenze ngaphandle kokuphazamiseka.

Iivalvu zesango lePPR nazo ziza ngobukhulu obahlukeneyo, zizenza ziguquguquke kwiintlobo ezahlukeneyo zemibhobho. Nokuba yinkqubo encinci yasekhaya okanye yinkqubo enkulu yemizi-mveliso, ezi zivalo zingenamthungo kuyilo.

I-Insulation ye-Thermal kunye nokusebenza kakuhle kwamandla

Ukufakelwa kwe-thermal yenye yezona zinto zinomdla kakhulu kwiivalve zesango lePPR. Nge-thermal conductivity ye-0.21 W / mK nje, banciphisa kakhulu ilahleko yobushushu xa kuthelekiswa neevalvu zentsimbi zemveli. Le propati inceda ukugcina ubushushu bamanzi kwiinkqubo zamanzi ashushu, ukonga amandla kunye nokwehliswa kwamatyala asetyenziswayo.

Ukusebenza kakuhle kwamandla akukhona nje okonga imali—kukwamalunga nokuzinza. Ngokunciphisa ukulahleka kobushushu, iivalve zesango lePPR zifaka isandla kwimisebenzi yokwakha eluhlaza. Bahambelana nemfuno ekhulayo yezisombululo ze-eco-friendly kulwakhiwo kunye nemibhobho yamanzi.

Ukongeza, ukukwazi kwevalvu ukumelana namaqondo obushushu aphezulu kuqinisekisa ukuba zisebenza kakuhle kwindawo ezifuna ngamandla. Nokuba yinkqubo yokufudumeza yendawo yokuhlala okanye umbhobho worhwebo wamanzi ashushu, iivalvu zesango lePPR zihambisa ukusebenza okuthembekileyo ngelixa ugcina amandla okusebenzisa amandla.

IiNzuzo eziSebenzayo zePPR iiVavu zeSango

Ulawulo lokuHamba oluthembekileyo

Inkqubo yamanzi ethembekileyo ixhomekeke kulawulo olugudileyo noluqhubekayo. I-valve yesango ye-PPR igqwesa kule ndawo, ngenxa yoyilo oluphezulu kunye neempawu eziphathekayo. Iindonga zayo zangaphakathi ezigudileyo zinciphisa ukukhuhlana, nto leyo evumela amanzi ukuba ahambe ngokukhululekileyo ngaphandle kwemiqobo. Olu phawu aluqinisekisi kuphela uxinzelelo lwamanzi oluzinzileyo kodwa lunciphisa ukulahleka kwamandla ngexesha lokusebenza.

Ukusebenza kwevalve yehydraulic yenye imbalasane. Uyilo lwayo luthintela ukwakhiwa kweediphozithi, ukugcina inkqubo ngokufanelekileyo ngexesha. Nokuba yinkqubo yemibhobho yokuhlala okanye isixa esikhulu sorhwebo, ivalve yesango yePPR inikezela ngolawulo lokuhamba oluthembekileyo.

Nalu ucazululo olukhawulezayo lolawulo lwayo lokusebenza:

Umgangatho wokuSebenza	Inkcazo
Ukumelana nobushushu obuphezulu	Ubushushu bokusebenza obuzinzileyo ukuya kuthi ga kwi-70 °C; ubushushu bexeshana ukuya kuma-95 °C.
Umthamo wokuHamba oPhezulu	Iindonga zangaphakathi ezigudileyo zikhokelela ekulahlekeni koxinzelelo oluphantsi kunye nokuhamba kwevolumu ephezulu.
Ubomi obude	Ubomi benkonzo obulindelekileyo obungaphezulu kweminyaka engama-50 phantsi kweemeko eziqhelekileyo.
Iindleko zoFakelo eziphantsi	Ikhaphukhaphu kwaye kulula ukuyiphatha, ukunciphisa iindleko zokufakela ngokubanzi.
Ukusebenza kakuhle kweHydraulic	Ulusu lwangaphakathi olugudileyo luthintela ukwakheka, luqinisekisa ukuhamba kakuhle kwehydraulic.
Ukumelana nemichiza	Ukumelana nokudleka okuvela kumhlaba ondlongo-ndlongo kunye netyuwa kunye namanzi amdaka.

Ezi mpawu zenza i-valve yesango le-PPR ibe yinto ekhethekileyo kuye nabani na ofuna ulawulo lokuhamba kwamanzi oluthembekileyo nolusebenzayo.

Uxinzelelo oluphezulu kunye nokuchasana nobushushu

Iinkqubo zamanzi zihlala zijongana neemeko ezinzima, ezifana noxinzelelo oluphezulu okanye amaqondo obushushu aphezulu. Ivalve yesango yePPR yakhelwe ukujongana nale mingeni ngokulula. Ukwakhiwa kwayo okuqinileyo kuvumela ukuba kugcinwe ukusebenza naphantsi kweemeko ezinzima.

Iimvavanyo zoxinzelelo kunye nobushushu ziqinisekisa ukumelana kwayo okumangalisayo. Ngokomzekelo, kwi-20 ° C, i-valve inokumelana noxinzelelo ukuya kwi-30.0 MPa kwiinkqubo ezilinganisiweyo ze-PN10. Kwanakwiqondo lokushisa eliphezulu, njenge-75 ° C, lisebenza ngokuthembekileyo, ligcina umlinganiselo woxinzelelo lwe-12.3 MPa kwiinkqubo ze-PN10.

Nalu ujongo oluneenkcukacha ekusebenzeni kwayo phantsi kweemeko ezahlukeneyo:

Ubushushu	PN10	I-PN12.5	PN16	PN20
20℃	30.0	23.8	18.9	15.0
40℃	21.2	17.1	12.4	9.2
50℃	18.3	14.5	10.5	8.2
60℃	15.4	12.2	/	/
75℃	12.3	9.9	/	/

Eli nqanaba lokuqina liqinisekisa ukuba i-valve yesango ye-PPR inokusingatha ukusetyenziswa kwansuku zonke kunye neemeko ezigqithisileyo, okwenza kube yinto ethembekileyo yokukhetha iinkqubo zamanzi.

IiPropati ezivuzayo kunye nezicocekileyo

Ukuvuza kwamanzi kunokuphazamisa iinkqubo zamanzi kwaye kukhokelele ekulungiseni okuneendleko eziphezulu. Ivalve yesango yePPR iphelisa le nkxalabo kunye nayouyilo lobungqina bokuvuza. Ukusebenza kwayo kwe-welding iqinisekisa uqhagamshelo oluqinileyo, olungenamthungo oluhlala lukhuselekile ngokuhamba kwexesha. Oku kuthembeka kubaluleke kakhulu kwiinkqubo apho ukuhamba kwamanzi okungaphazamisekiyo kubaluleke kakhulu.

Ukongeza kokungavuzi, ivalve ikwacocekile kakhulu. Yenziwe ngezinto ezingeyiyo ityhefu, ikhuselekile ukuba isetyenziswe kwiinkqubo zamanzi okusela. I-polypropylene random copolymer (PP-R) imathiriyeli ayonakalisi okanye ikhuphe izinto ezinobungozi emanzini. Oku kuyenza ibe lolona khetho lubalaseleyo kwizicelo apho umgangatho wamanzi ubaluleke kakhulu.

Ukudibanisa ukuthembeka kobungqina bokuvuza kunye neempawu zococeko kwenza i-valve yesango le-PPR ibe yinto ekhethiweyo kuzo zombini iinkqubo zamanzi zokuhlala kunye nezorhwebo. Inika uxolo lwengqondo ngelixa iqinisekisa ukhuseleko kunye nokusebenza kakuhle kwenethiwekhi ye-plumbing.

Ixabiso lexesha elide le-PPR yeSango iiValufa

Ukuqina okuKhethekileyo kunye noBomi obuBomi

Iivalvu zesango lePPR zakhiwe ukuze zihlale. Ukuqina kwazo kuye kwaqinisekiswa ngovavanyo olungqongqo kunye nemigangatho yehlabathi. Ngokomzekelo, i-ISO/TR9080-1992 kunye ne-DIN16892/3 iqinisekisa ukuba ezi zivalo zinokusebenza ngokuthembekileyo ukuya kuthi ga kwiminyaka eyi-50 phantsi kweemeko zokusebenza eziqhubekayo. Ngobunzima obufanelekileyo kunye noxinzelelo olufanelekileyo, banokudlula obu bomi kwiqondo lokushisa.

Ubomi obude bubenza babe lutyalo-mali oluhlakaniphile kwiinkqubo zamanzi. Ngokungafaniyo neevalvu zemveli ezinokufuna ukutshintshwa rhoqo, iivalve zesango lePPR zinika uxolo lwengqondo kunye nobomi babo benkonzo eyandisiweyo. Nokuba zisetyenziswa kwiindawo zokuhlala okanye zokuseta zorhwebo, ziqinisekisa ukusebenza okufanayo kumashumi eminyaka.

ULondolozo oluphantsi kunye neendleko zokuSebenza

Iivalvu zesango zePPR zenzelwe ukunciphisa iimfuno zokugcinwa. Imiphezulu yabo yangaphakathi egudileyo iphucula ukuhamba kwamanzi, ukunciphisa ukusetyenziswa kwamandla ngexesha lokusebenza. Oku kusebenza kakuhle kuguqulela ukuthoba amatyala asetyenziswayo ekuhambeni kwexesha. Ukongezelela, izinto zazo ezikwaziyo ukumelana nokudleka ziphelisa imfuneko yokulungiswa okunexabiso elikhulu okubangelwa ngumhlwa okanye ukuguga.

Ukufakela kukhawuleza kwaye kuthe ngqo, ukonga ixesha kunye neendleko zabasebenzi. Iivalve ziza kunye newaranti yeminyaka eyi-10, igxininisa ngakumbi ukuthembeka kwabo. Ngokunciphisa zombini iindleko zokugcina kunye nokusebenza, iivalvu zesango lePPR zibonelela aisisombululo esingabizi kakhulukwiinkqubo zamanzi.

I-Eco-Friendly kunye neMathiriyeli eZinzileyo

Ukuzinza luphawu oluphambili lwee-valve zesango lePPR. Yenziwe kwi-polypropylene random copolymer enokuphinda isetyenziswe, ihambelana ne-eco-friendly building practices. Nayiphi na inkunkuma eveliswe ngexesha lemveliso ingaphinda isetyenziswe, kuncitshiswe impembelelo yokusingqongileyo.

Ezi zivalo zikwanegalelo ekusebenzeni kombane. Ukuqhuba kwabo okuphantsi kwe-thermal kunceda ukugcina ukushisa kwiinkqubo zamanzi ashushu, ukunciphisa ukusetyenziswa kwamandla. Ukukhetha iivalvu zesango lePPR kuthetha ukukhetha ikamva eliluhlaza, elizinzileyo.

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Iivalvu zesango le-PPR zibonelela ngokudibana kokuphumelela kwezinto eziphambili, uyilo olukrelekrele, kunye nokusebenza okuhlala ixesha elide. Zakhelwe ukujongana neemfuno zeenkqubo zamanzi zokuhlala kunye nezorhwebo. Nokuba kukuhlala ixesha elide, ukonga iindleko, okanye ukusebenza kakuhle, ezi zivalo zijonga yonke ibhokisi. Kuba nabani na ophucula inkqubo yabo yamanzi, ivalve yesango lePPR lukhetho oluthembekileyo.

FAQ

Yintoni eyenza iivalvu zesango lePPR zibengcono kuneentsimbi zentsimbi?

Iivalvu zesango le-PPR zixhathisa ukubola, zibonelela nge-insulation engcono ye-thermal, kwaye zihlala ixesha elide. Uyilo lwabo olukhaphukhaphu lwenza lula ukufakela xa kuthelekiswa neevalvu zentsimbi enzima.

Ngaba iivalvu zesango lePPR zingaphatha iinkqubo zamanzi ashushu?

Ewe! Zimelana namaqondo obushushu ukuya kuthi ga kwi-95°C, zibenza bagqibelele kwimibhobho yamanzi ashushu kunye neenkqubo zokufudumeza.

Ngaba iivalvu zesango le-PPR zi-eco-friendly?

Ngokuqinisekileyo! Ezenziwe ngezinto ezinokuphinda zisetyenziswe, ziyayinciphisa inkunkuma kwaye zixhasa iindlela zokwakha ezizinzileyo. Uyilo lwabo oluwonga amandla lukwanceda ekulondolozeni izixhobo.