Ukumelana nomhlwa kudlala indima ebalulekileyoivalve ye-hydrantukhetho lwezinto eziphathekayo. Ezi zivalo kufuneka zinyamezele ukuchanabeka emanzini, iikhemikhali kunye nezinto ezisingqongileyo. Ibronzi inika ukuqina okukhethekileyo kwaye ixhathisa umhlwa ngokufanelekileyo, iyenza ibe lukhetho oluthembekileyo kwabaninziivelufa yombhobho womliloizicelo. Ukukhetha izinto ezifanelekileyo kuqinisekisa ukusebenza kwexesha elide kunye nokuthembeka kwiisixhobo sokucima umliloiinkqubo.

Izinto eziphambili zokuThatha

• Ibronzi ayirhali lula, ngoko ke isebenza kakuhle kwiivalvu zehydrant kwiindawo ezomeleleyo njengakufuphi nolwandle.
• Ubhedu luxabisa ngaphantsikwaye kulula ukuyibumba, iyenza ilunge kwimisebenzi elula apho umhlwa ungeyongxaki inkulu.
• Ukukhetha ieyona imathiriyelikuxhomekeke kwimozulu, iindleko, kunye nendlela ekufuneka isebenze ngayo ekuhambeni kwexesha.

Ukuqonda iMathiriyeli yeValve yeHydrant

Yintoni uBronzi?

Ibronzi yintsimbi yentsimbi edityaniswe ngobhedu kunye ne-tin, kunye nezinto ezongezelelweyo ezifana nesilicon, i-zinc, kunye ne-phosphorus ephucula iimpawu zayo. Olu qulunqo lwenza ubhedu luxhathise kakhulu umhlwa, ngakumbi kwiindawo ezivezwe kumanzi anetyuwa.Gunmetal, uhlobo lobhedu lwenkcenkce, isebenza ngokukodwa ekuthinteleni ukubola kwamanzi etyuwa kunye ne-dezincification, okwenza kube yinto efanelekileyo kwizicelo zaselwandle ezifana neevalvu ze-hydrant. Ukongezwa kwe-tin kwandisa amandla e-alloy kunye nokuqina, okwenza ukuba ikwazi ukumelana nemithwalo enzima kunye neemeko ezinzima.

Yintoni ubhedu?

I-Brass yenye i-alloy esekwe ngobhedu, kodwa idibanisa i-zinc njengeyona nto iphambili. Ukuqulunqwa kwayo okuqhelekileyo kubandakanya59-62% ubhedu, enemilinganiselo emincinane yearsenic, itoti, ilothe nentsimbi. Intsalela iqulathe zinc. I-Brass yenza kakuhle kwizicelo ezininzi, kodwa ukuxhathisa ukubola kuxhomekeke kumxholo wayo we-zinc. Ingxubevange ene-zinc engaphantsi kwe-15% ixhathisa ngcono i-dezincification, ngelixa ezo zinamazinga aphezulu e-zinc zinokuba sesichengeni. Ubhedu lwe-DZR, olubandakanya i-arsenic, lunikeza ukuchasana okuphuculweyo kwi-dezincification, okwenza kube lula ukufakwa kwe-valve ye-hydrant kwiindawo ezinobundlobongela obuncinci.

Iiyantlukwano eziphambili phakathi kweBronzi kunye neBrass

Ubhedu kunye nobhedu zihluke kakhulu ekubunjweni nasekusebenzeni. Ibronzi, enomxholo wayo we-tin, igqwesile ekuxhathiseni ukubola, ngakumbi kwiindawo ezihlala amanzi etyuwa. Ikwabonelela ngamandla amakhulu kunye nokuqina phantsi kwemithwalo enzima. I-Brass, ngakolunye uhlangothi, ibiza kakhulu kwaye kulula ukuyisebenzisa, kodwa ukuxhathisa ukubola kuyahluka ngokusekelwe kumxholo we-zinc. Nangona i-bronze ikhethwa kwii-valve ze-hydrant kwiimeko ezinzima, ubhedu lunokukhethwa kwizicelo apho iindleko kunye nokunyanzeliswa kwezinto eziphambili.

Ukunyangwa kokuNgquba kwiiValuvu zeHydrant

Isebenza Njani iBronzi kwi-Corrosion Resistance

Ibronzi ibonisa ukuxhathisa okungaqhelekanga kokutya, iyenza ibe yimathiriyeli ethembekileyo yeevalvu ze-hydrant kwiindawo ezinomngeni. Umxholo wayo ophezulu wobhedu, udibene ne-tin kunye nezinye izinto, udala umqobo wendalo ngokuchasene ne-oxidation kunye neekhemikhali. Le propati ivumela ubhedu ukuchasana nemiphumo yamanzi, kubandakanywa namanzi etyuwa, ahlala ekhawuleza ukubola kwezinye izinto.

Kwiindawo zaselwandle okanye eziselunxwemeni,iivalve ze-bronze hydrantbagcine ingqibelelo yabo yesakhiwo ngokuhamba kwexesha. Ukuxhathisa kwe-alloy kwi-dezincification, inkqubo apho i-zinc iphuma ngaphandle kwezinto, iphakamisa ngakumbi ukuqina kwayo. Ukongezelela, ubhedu lumelana nokuvezwa kweekhemikhali ezahlukeneyo, ukuqinisekisa ukusebenza okuhambelanayo kwiinkqubo zoshishino okanye zikamasipala zokukhusela umlilo. Ukukwazi ukunyamezela iimeko ezinzima kwenza kube yinto ekhethwayo kwizicelo zexesha elide.

Indlela iBrass eqhuba ngayo kwi-Corrosion Resistance

I-Brass inika ukuxhathisa ukubola okuphakathi, kuxhomekeke ekubunjweni kwayo. I-alloys enomxholo ophantsi we-zinc, njenge-DZR (i-dezincification-resistant) yobhedu, yenza ngcono kwiindawo apho amanzi kunye nomswakama zikhona. Nangona kunjalo, ubhedu luchaphazeleka ngakumbi kwi-dezincification xa luthelekiswa nobhedu, ngakumbi kwiimeko ezindlongondlongo ezifana nokuba sesichengeni samanzi etyuwa.

Ngaphandle kwalo mda,iivalvu zobheduinokusebenza kakuhle kwiindawo ezingabalulekanga kangako. Umzekelo, zilungele usetyenziso lwangaphakathi okanye lwasezidolophini apho ukuvezwa kwezinto ezonakalisayo kuncinci. Ukongezwa kwe-arsenic okanye i-tin kwii-alloys ezithile zobhedu kuphucula ukuxhathisa kwazo kwi-corrosion, okwenza kube yinto efanelekileyo kwiimeko ezithile zokusetyenziswa.

Imiba yokusiNgqongileyo eFaka uKunyangwa kokuMhlwa

Iimeko zokusingqongileyo zidlala indima ebalulekileyo ekumiseleni ukuxhathisa kokubola kwezinto zevalve ye-hydrant. Izinto ezifana nokwakheka kwamanzi, ubushushu, kunye nokuchanabeka kwimichiza kunempembelelo kwisantya sokudleka. Ubume bamanzi etyuwa, umzekelo, ukukhawuleza inkqubo yokubola ngenxa yobukho be-chloride ion. Kwiimeko ezinjalo, i-bronze idlula ubhedu ngenxa yokumelana kwayo okuphezulu nomonakalo owenziwe ngetyuwa.

Iisetingi zemizi-mveliso zinokuveza iivalvu ze-hydrant kwiikhemikhali okanye kungcoliseko olunokonakalisa imathiriyeli ethile. Ukukwazi kweBronzi ukumelana neekhemikhali kwenza kube lukhetho olungcono kwezi ndawo. Ngakolunye uhlangothi, ubhedu lunokwanela kwiindawo ezilawulwayo kunye nokuvezwa okuncinci kwi-agent e-corrosion. Ukuqonda iimeko ezithile zokusingqongileyo kunceda ekukhetheni izinto ezifanelekileyo kakhulu kwiivalve ze-hydrant, ukuqinisekisa ukuqina kunye nokuthembeka.

Ukusebenza kwezinto ezibonakalayo kwizicelo zeValve yeHydrant

Ubhedu kwizicelo zeValve yeHydrant

Ubhedu lubonisa ukusebenza okugqwesileyo kusetyenziso lwevalvu ye-hydrant, ngakumbi kwiindawo ezinobumanzi obuphezulu okanye ubutyuwa. Ukubunjwa kwayo, ngokuyinhloko ubhedu kunye ne-tin, inika ukuchasana kwendalo kwi-corrosion. Oku kwenza ukuba ubhedu lube lolona khetho lubalaseleyo kwiindawo zaselwandle naselunxwemeni apho ukubonakaliswa kwamanzi etyuwa kuyinkxalabo. I-Nickel-aluminium bronze (NAB), inguqu ekhethekileyo, iphucula ngakumbiukumelana nomhlwa. Ubuchule bokuvelisa obuphezulu buphucula ukuqina kwayo, ukuqinisekisa ukusebenza okuthembekileyo kwiimeko ezinzima.

Iivalvu ze-bronze hydrant nazo ziyagqwesa kwiindawo zoshishino. Ukukwazi kwabo ukumelana nokuvezwa kweekhemikhali kunye nezinto ezingcolisayo ziqinisekisa ukusebenza kwexesha elide. Amandla kunye nobunzima bezinto eziphathekayo buvumela ukuba bunyamezele imithwalo enzima kunye neenkqubo zoxinzelelo oluphezulu. Ezi mpawu zenza ubhedu lube yinto ekhethwayo kwiinkqubo zokukhusela umlilo zikamasipala kunye nezinye izicelo ezifunekayo.

Ubhedu kwizicelo zeValve yeHydrant

I-Brass ibonelela ngezinto ezahlukeneyo kunye neendleko-zokusebenza kwizicelo zevalvu ye-hydrant. Umxholo wayo we-zinc, udityaniswe nezinye izinto ezifana ne-aluminiyam kunye ne-nickel, uphucula ukuxhathisa ukubola. Oku kwenza ukuba ubhedu bufanelekele iindawo ezisingqongileyo, ezifana neendawo ezisezidolophini okanye zangaphakathi, apho ukuvezwa kwezinto ezibolayo kulinganiselwe.

I-DZR (i-dezincification-resistant) yobhedu yenza kakuhle kwiindawo ezinamanzi kunye nomswakama. Ukongezwa kwe-arsenic okanye i-tin kuphucula ukuxhathisa kwayo kwi-dezincification, iqinisekisa ukuqina kwiimeko ezinobundlobongela obuncinci. Iivalvu ze-hydrant ze-Brass nazo zilula ukwenza umatshini, zizenza ukhetho olusebenzayo lwezicelo ezifuna uyilo lwesiko okanye ukuveliswa ngokukhawuleza. Nangona kungenakomelele njengobhedu, ubhedu luhlala luyinto esebenzayo kwiimeko ezithile zokusetyenziswa apho iindleko kunye nokunyanzeliswa kwezinto eziphambili.

Ukukhetha eyona Mathiriyeli iBalaseleyo yeeNdawo eziKhethekileyo

Ukukhetha izinto ezifanelekileyo kwiivalvu ze-hydrant kuxhomekeke kwizinto ezisingqongileyo kunye neemfuno zokusetyenziswa. Ukufuma, ubutyuwa, kunye nokuvezwa kweekhemikhali kunempembelelo enkulu kumazinga okuhlwa. Kwiindawo zaselwandle okanye eziselunxwemeni, ubhedu lugqithisa ubhedu ngenxa yokumelana okuphezulu nomonakalo owenziwe ngetyuwa. I-nickel-aluminium bronze inikeza ukhuseleko olongezelelweyo kwiindawo ezinobungozi kakhulu.

Kwiindawo ezimodareyithayo, ubhedu olune-aluminium kunye ne-nickel lubonelela ngokumelana ne-corrosion ngokwaneleyo. Ubhedu lwe-DZR lufanelekile kwiindawo ezinobuncwane bamanzi kodwa ubuncinci betyuwa. Izicwangciso zemizi-mveliso zinokufuna ubhedu ngenxa yokukwazi ukumelana neekhemikhali kunye nokugcina ingqibelelo yesakhiwo.

Ingcebiso: Ukuvavanya iimeko zokusingqongileyo kunye neemfuno zokusebenza kuqinisekisaukhetho olufanelekileyo lwemathiriyelikwiivalvu ze-hydrant. I-Yuyao World Fire Fighting Equipment Factory inikeza uluhlu oluphezulu lweevalvu ze-hydrant ezilungiselelwe ukuhlangabezana neemfuno ezahlukeneyo zesicelo.

Iingqwalaselo ezongezelelweyo kwiiMathiriyeli zeValve yeHydrant

Iindleko kunye neziphumo zohlahlo lwabiwo-mali

Ukukhethwa kwezinto eziphathekayo kwiivalvu ze-hydrant kaninzi kuxhomekeke kwingqwalasela yeendleko. Ubhedu, owaziwa ngokubaukuxhathisa okuphezulu kwe-corrosionkunye nokuqina, ngokuqhelekileyo iyalela ixabiso eliphezulu eliphezulu. Nangona kunjalo, ixesha elide kunye neemfuno ezincitshisiweyo zokugcinwa zenza ukuba kube yinto ebiza imali eninzi ngexesha. IBrass, kwelinye icala, ibonelela ngotyalo-mali lokuqala olufikelelekayo. Ukumelana nokuthotywa kwayo okuphakathi kuhambelana nezicelo ezinemiqathango yokusingqongileyo engabalulekanga kangako, nto leyo eyenza ukuba ibe lukhetho olusebenzayo kwiiprojekthi ezijonga uhlahlo lwabiwo-mali.

Xa kuvavanywa iindleko, abenzi bezigqibo kufuneka baqwalasele iindleko zomjikelo wobomi zizonke. Izinto ezifana nobhedu zinganciphisa iindleko zexesha elide ngokunciphisa ukutshintshwa kunye nokulungiswa. Kwizicelo ezifuna ukutshintshwa kwevalve rhoqo, ubhedu lubonelela ngesisombululo esinoqoqosho ngakumbi. Ukulinganisa iindleko zokuqala kunye nokugcinwa kwexesha elide kuqinisekisa ulwabiwo lwezibonelelo ezifanelekileyo.

Ukucutshungulwa kunye noKulula ukwenza

Ukulula komatshini kudlala indima ebalulekileyo kwimveliso yevalvu ye-hydrant. Ubhedu, kunye nokwakheka kwayo okuthambileyo, kulula ukwenza umatshini kunye nokwenza. Le propati ivumela abavelisi ukuba benze uyilo olunzima ngokufanelekileyo, ukunciphisa ixesha lokuvelisa kunye neendleko. Ibronzi, ngelixa inzima kwaye yomelele ngakumbi, ifuna ubuchule obuphambili bomatshini. Ukuxinana kwayo okuphezulu kunye namandla kunokonyusa ukuntsonkotha kokwenziwa, kodwa ezi mpawu zifaka isandla ekuthembekeni kwayo kwiindawo ezibangwayo.

Izixhobo ezifana ne-PEEK zibonisa indlela ubugcisa obuchaphazela ngayo ukusebenza kakuhle. Ubume obukhaphukhaphu be-PEEK bunciphisa ukuguga kunye nokukrala koomatshini, kuphucula imveliso epheleleyo. Abavelisi kufuneka bavavanye ukurhweba phakathi kokulula komatshini kunye nokusebenza kwezinto eziphathekayo ukukhetha eyona ndlela ilungileyo kwiimfuno zabo.

Amandla kunye nokuqina kwiiValve zeHydrant

Ukomelela kuhlala kulilitye lembombo lokukhetha imathiriyeli yevalvu ye-hydrant. I-Bronze igqwesa kwiinkqubo zoxinzelelo oluphezulu kunye nemimandla enzima ngenxa yamandla ayo kunye nokuchasana nokubola. Ukukwazi kwayo ukumelana nemithwalo enzima kunye neemeko ezinzima ziqinisekisa ukuthembeka kwexesha elide. Ubhedu, ngelixa luncinci, lusebenza ngokufanelekileyo kwindawo ephakathi. Amandla ayo anele kwizicelo ezinoxinzelelo oluphantsi kunye nokuvezwa okuncinci kwizinto ezinobungozi.

Iimathiriyeli ezintsha ezifana ne-PEEK ziqaqambisa ukubaluleka kokuqina.I-PEEK isebenza ngokufanelekileyo kumaqondo obushushu aphezulu kwaye ixhathisa ukubola, enika umlinganiselo wokomelela kunye nobomi obude. Kwi-valve ye-hydrant, ukukhetha izinto ezinokuqina okuqinisekisiweyo kuqinisekisa ukusebenza okuhambelanayo kunye nokunciphisa iimfuno zokugcina.

Ingcebiso: I-Yuyao World Fire Fighting Equipment Factory ibonelela ngeevalve ze-hydrant ezenziwe kwizinto eziphezulu, eziqinisekisa ukuqina kunye nokuthembeka kuzo zonke izicelo ezahlukeneyo.

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Ubhedu lubonelela ngokumelana nomhlwa okungaphezulu, nto leyo iyenza ibe lolona khetho lufanelekileyo losetyenziso lwevalvu ye-hydrant kwiindawo ezirhabaxa. I-Brass inikezela ngenye indlela engabizi kakhulu kwiimeko ezingabalulekanga kangako. Ukukhethwa kwezinto eziphathekayo kuxhomekeke ekuvezweni kokusingqongileyo, uhlahlo lwabiwo-mali, kunye neemfuno zokusebenza. IYuyao World Fire Fighting Equipment Factory ihambisa iivalvu zehydrant ezikumgangatho ophezulu ezilungiselelwe iimfuno ezahlukeneyo zosetyenziso.

FAQ

Yintoni eyenza ubhedu lukwazi ukumelana nomhlwa kunobhedu?

Ubhedu luqulethe i-tin, eyenza ukuxhathisa kwayo kwi-oxidation kunye neekhemikhali. Olu qulunqo luyenza ilungele iindawo ezinobutyuwa obuphezulu okanye ukuvezwa kweekhemikhali.

Ngaba iivalvu zobhedu zobhedu zingasetyenziswa kwiindawo eziselunxwemeni?

Iivalvu zebrass hydrant azikhuthazwa kwiindawo eziselunxwemeni. Amanzi etyuwa anyusa isantya sokutya, kwaye ubhedu lunika ukuqina okungcono kwiimeko ezinjalo.

Ngaba iYuyao World Fire Fighting Equipment Factory iqinisekisa njani umgangatho wezinto eziphathekayo?

I-Yuyao World Fire Fighting Equipment Factory isebenzisa ubuchule obuphambili bokuvelisa kunye ne-alloys ekumgangatho ophezulu ukuvelisa iivalvu ze-hydrant ezihlala zilungele iimeko ezahlukeneyo zokusingqongileyo.