Iivalvu zokufika zombhobho womlilozidlala indima ebalulekileyo ekuthinteleni ukuqhekeka kwenkqubo yomlilo. Izifundo zibonisa ukuba iivalvu ezivaliweyo okanye iingxaki zokuhamba kwamanzi zibangela ukungaphumeleli okuninzi. Ivalvu yokufika yeflange ixhasa ukuhanjiswa kwamanzi ngokuthe ngcembe.ivalvu yokufika ye-hydrant evuthayo, ngakumbi iivalvu yokufika ene-adaptha, inceda ukugcina ukhuseleko lomlilo luthembekile ngamaxesha kaxakeka.
Ivalvu Yokumisa I-Flange: Yintoni Kwaye Kutheni Ibalulekile
Inkcazo kunye neempawu eziphambili
A ivalvu yokufika yeflangeyivalvu ekhethekileyo ye-hydrant esetyenziswa kwiinkqubo zokukhusela umlilo.ipateni yehlabathi kunye noyilo olugobileyo, enceda ukulawula ukuhamba kwamanzi ngexesha leengxamiseko. Abavelisi bakha le valve ngethusi, okwenza ibe namandla kwaye imelane nokugqwala. Ivalvu yokufika yeflange iqhagamshela kwiinkqubo ze-fire hydrant isebenzisa i-2.5-intshi flange inlet kunye ne-2.5-intshi BS 336 outlet. Ingamelana noxinzelelo lokusebenza ukuya kuthi ga kwiibha ezili-16 kwaye iphumelele uvavanyo oluqinileyo lokhuseleko kunye nokuthembeka.
Ivalvu yokufika yeflange ihlangabezana nemigangatho yamazwe ngamazwe, kuquka iBS 5041 Icandelo 1 kunye neBS 336:2010. Le migangatho iqinisekisa ukuba ivalvu isebenza kakuhle kwiimeko ezinzima.
| Icandelo/Uphawu | Inkcazo/Inkcazo |
|---|---|
| Uhlobo lweValve | Ivalvu yephathini yeglobe yehydrant, uyilo olugobileyo |
| Ukungena | I-flange eyi-2.5” (i-inlet ene-flanged okanye ene-screw iyafumaneka) |
| Ivenkile yokuthengisela impahla | I-BS 336 esemgangathweni eyi-2.5” |
| Izinto eziphathekayo | Intsimbi yobhedu |
| Uxinzelelo Lokusebenza | Ifanelekile kwiingcinezelo zokungena ezingaphantsi ukuya kuthi ga kwiibha ezili-15; uxinzelelo olusebenzayo yibha ezili-16 |
| Uxinzelelo lovavanyo | Isihlalo sevalvu sivavanywe kwi-16.5 bar; umzimba uvavanywe kwi-22.5 bar |
| Ukuthobela iMigangatho | I-BS 5041 Icandelo 1 (ivalvu), i-BS 336:2010 (uqhagamshelo lombhobho kunye nesivalo esingenanto) |
| Umgangatho wohambo | 8.5 L/s kuxinzelelo lwe-outlet yebha ezi-4 |
| Ukugqitywa Kwangaphakathi | Ukugqitywa kokuphoswa kwangaphakathi okusemgangathweni ophezulu okuqinisekisa ukuba amanzi ancitshiswa kakhulu kwaye afikelele kwiimfuno zovavanyo lokuhamba kwamanzi |
| Izicelo | Ifanelekile ukukhusela umlilo elunxwemeni nangaphandle kolwandle, ifakwe kwii-wet risers, isetyenziswe kunye namanzi atshajwa ngokusisigxina |
| Iimpawu zoYilo lweFlange | Ulungelelwaniso lwemingxunya yebholti, imingxunya ye-O-ring, iindawo ezijonge phezulu okanye ezijonge phezulu ukuze kuqhagamshelwe ngaphandle kokuvuza |
| Ukufakwa kunye nokugcinwa | Ukufakelwa kwe-O-ring ngokufanelekileyo, ukuqinisa i-crisscross bolt, ukuhlolwa ukuze kuthintelwe ukuvuza |
| Iziqinisekiso | I-ISO 9001:2015, i-BSI, i-LPCB |
Indima kwiinkqubo zoKhuseleko loMlilo
Ivalvu yokufika yeflange idlala indima ebalulekileyo kwiinkqubo zokucima umlilo. Yahlukile kwiivalvu zokufika ezinemisonto kuba isebenzisa uqhagamshelo oluneflange. Olu yilo lusebenza kakuhle kwiindawo zoshishino apho uxinzelelo oluphezulu lufuna izixhobo eziqinileyo. Iivalvu ezinemisonto zixhaphake kakhulu ngaphakathi kwizakhiwo, ingakumbi kwiikhabhathi zepayipi, kodwa iikhowudi ezininzi zokhuseleko zikhetha iivalvu ezineflange ngenxa yokuthembeka kwazo.
- Ivalvu yokufika yeflange inika abacimi-mliloindawo yokudibanisa ethembekileyo yamanzi axinzelelweyo.
- Iqinisekisa ukuhamba kwamanzi rhoqo, nto leyo enceda ekulawuleni imililo ngokukhawuleza.
- Ulwakhiwo lwentsimbi yevalvu luyakwazi ukumelana noxinzelelo oluphezulu kunye nobushushu, nto leyo exhasa ukusasazwa kwamanzi ngokufanelekileyo.
- Uyilo lwayo lweflange luvumela uqhagamshelo oluqinileyo lwebholiti, okwenza ukugcinwa kwayo kube lula.
- Abacimi-mlilo banokuqhagamshela iipayipi ngokukhawuleza baze basebenzise ivalvu phantsi koxinzelelo.
- Ivalvu idibana neenkqubo zokuphakamisa amanzi kunye namanzi atshajwa ngokusisigxina, ngoko ke amanzi ahlala ekhona.
- Iqinisekisiwe ngokwemigangatho yokukhusela umlilo, iyahlangabezana neemfuno zekhowudi kwaye iyaphumelela ekuhlolweni.
- Ivalvu yokufika yeflange isebenza kwizakhiwo eziphakamileyo, kwimizi-mveliso nakwiiplatifomu zaselwandle, ibonisa ukuguquguquka kwayo.
Ivalvu Yokumisa I-Flange: Indlela Ethintela Ngayo Ukusilela Kwenkqubo Yomlilo
Ukuhamba kwamanzi okunokuthenjwa kunye noxinzelelo
Inkqubo yokukhusela umlilo kufuneka ikhuphe amanzi ngokukhawuleza nangxinzelelo olufanelekileyo. Ivalvu yokufika yeflange inceda ekufezekiseni oku ngokubonelela ngokuhamba kwamanzi okuzinzileyo nokulawulwayo. Uyilo lwayo lwangaphakathi lusebenzisa amagumbi kunye neziphethu ezilungelelanisa utshintsho kuxinzelelo lwamanzi. Olu hlengahlengiso oluzenzekelayo lugcina unikezelo lwamanzi luzinzile, nokuba uxinzelelo olukwimibhobho luyatshintsha ngexesha likaxakeka. Abacimi-mlilo banokuxhomekeka kwivalvu ukuba ikhuphe amanzi ngaphandle kokuwa ngequbuliso okanye ukunyuka koxinzelelo.
Iivalvu zokufikela zihlala zifakelwa kwiindawo zokunyusela izakhiwo, ingakumbi kwiindawo zokufikela ezitebhisini. Olu kubekwa lunika abacimi-mlilo ukufikelela lula emanzini kuyo yonke imigangatho. Kwizakhiwo eziphakamileyo, iikhowudi zokhuseleko zifuna ezi valve ziqinisekise ukuba inqanaba ngalinye linoxinzelelo lwamanzi olwaneleyo lokulwa nomlilo. Ivalvu yokufikela yeflange ixhasa le mfuneko ngokugcina ukuhamba komoya kunye noxinzelelo oluhambelanayo, okubaluleke kakhulu ekucimeni imililo ngokukhawuleza.
| Uhlobo lweValve | Uxinzelelo Lokungena Oluqhelekileyo (ibha) | Uxinzelelo lwe-Outlet oluLawulwayo (ibha) | Ulwahlulo loxinzelelo |
|---|---|---|---|
| Ivalvu yokuHlala yeFlange ye-Oblique | Ukuya kuthi ga kwi-15 | N / A | Uxinzelelo oluphantsi |
| Impumlo yeBib yokunciphisa uxinzelelo 45° | Ukuya kuthi ga kwi-18 | 4 – 12 | Uxinzelelo Oluphezulu |
| Ukunciphisa Uxinzelelo Ukufika Kwe-Oblique | Ukuya kuthi ga kwi-20 | 5 – 8 | Uxinzelelo Oluphezulu |
| Iivalvu zoLawulo loXinzelelo loMlilo waseDelta | Iyalungiseka, iseti yasefektri kwi-7 | Ngokwesiqhelo isi-7 (esihlengahlengiswayo) | Uxinzelelo Oluphezulu |
Le theyibhile ibonisa ukuba ivalvu yokumisa iflange inokusingatha uxinzelelo olufikelela kwi-15 bar, nto leyo eyenza ifaneleke kwiinkqubo ezininzi zokukhusela umlilo. Ezinye iivalvu zinokulawula uxinzelelo lokuphuma, kodwa ulwakhiwo oluqinileyo lwevalvu yokumisa iflange luqinisekisa ukusebenza okuthembekileyo kwiindawo eziphantsi neziphezulu.
Ukuthintela Ukuvuza kunye nokulahlekelwa luxinzelelo
Ukuvuza kunye nokulahlekelwa luxinzelelo kunokwenza buthathaka inkqubo yokukhusela umlilo. Ivalvu yokufika yeflange ijongana nezi ngxaki ngomzimba wayo oqinileyo wobhedu kunye nobunjineli obuchanekileyo. Uqhagamshelo lweflange oludibeneyo lwenza isitywina esiqinileyo, esinceda ukuthintela amanzi ukuba angaphumi kwiindawo ezidibeneyo. Olu yilo lunciphisa umngcipheko wokuvuza okunokunciphisa uxinzelelo lwamanzi kunye nokucothisa imizamo yokulwa nomlilo.
Icebiso: Ukuhlolwa rhoqo kunye nokugcinwa kwevalvu yokumisa iflange kunceda ukugcina inkqubo ingavuzi kwaye ilungele iimeko ezingxamisekileyo.
Ukugqitywa kwangaphakathi kwevalvu nakho kudlala indima. Ukugqitywa okugudileyo ngaphakathi kwevalvu kunciphisa ukunqongophala kwamanzi, okuvumela amanzi ukuba ahambe ngokukhululekileyo. Olu phawu lunceda inkqubo igcine izinga lokuhamba kwamanzi elifunekayo, nokuba kwiimeko apho kufuneka kakhulu. Abacimi-mlilo banokuthemba ukuba ivalvu iya kuhambisa amanzi ngokufanelekileyo xa bewafuna kakhulu.
Impendulo ekhawulezileyo kaxakeka
Isantya sibalulekile ngexesha lengxakeko yomlilo. Ivalvu yokufika yeflange ixhasa impendulo ekhawulezayo ngokunika abacimi-mlilo indawo yokudibanisa ethembekileyo nelula ukuyisebenzisa. Uyilo lwayo luvumela ukuba imibhobho incamathiselwe ngokukhawuleza, ukuze amanzi aqale ukuhamba ngaphandle kokulibazisa. Ukusebenza kwevalvu ngesandla kuvumela abacimi-mlilo ukuba balawule unikezelo lwamanzi ngokuthe ngqo, nto leyo ibalulekileyo ekulawuleni imeko kumgangatho ngamnye.
Iigeyiji zoxinzelelo kwezinye iivalvu zokufikela zinceda abacimi-mlilo ukuba bajonge uxinzelelo lwamanzi ngexesha langempela. Olu lwazi lubavumela ukuba balungise amaqhinga abo kwaye baqinisekise ukuba banamanzi aneleyo okulwa nomlilo. Ulwakhiwo oluqinileyo lwevalvu yokufikela yeflange kunye nokusebenza okulula kwenza ukuba ibe sisixhobo esithembekileyo kumaqela engxamiseko.
Qaphela: Indima yevalvu yokufika yeflange kwiinkqubo zokuphakamisa amanzi ithetha ukuba amanzi ahlala efumaneka, nto leyo enciphisa ixesha elifunekayo ukuqala imisebenzi yokulwa nomlilo.
Ngokuxhasa ukuhamba kwamanzi okuthembekileyo, ukuthintela ukuvuza, kunye nokwenza ukuba kusebenze ngokukhawuleza, ivalvu yokufika yeflange inceda ukugcina iinkqubo zokukhusela umlilo zisebenza xa zifuneka kakhulu.
Ivalvu Yokumisa I-Flange: Iingxaki Eziqhelekileyo Ezijongene Nazo Nemida
Ukungasebenzi kakuhle kweValve kunye neMpazamo yoMntu
Ukungasebenzi kakuhle kweevalvu kunokwenzeka ngexesha leengxakeko, kodwa iimpazamo zabantu zihlala zidlala indima enkulu ekungasebenzi kakuhle kwenkqubo. Abantu ngamanye amaxesha benza iimpazamo xa besingathaivalvu yokufika yeflange, ingakumbi ngexesha lokutshintsha ishifti okanye ukugcinwa. Iingxaki zinokuvela xa abasebenzi bengathethi ngolwazi olubalulekileyo okanye bengawalandeli amanyathelo okhuseleko. Umzekelo:
- Abasebenzi banokulibala ukuqinisa iiflanges ngokufanelekileyo emva kokulungiswa.
- Amaqela asenokungabelani ngohlaziyo malunga neenxalenye ezisusiweyo okanye ezitshintshiweyo ngexesha lokunikezelwa kweeshifti.
- Abaphathi ngamanye amaxesha bashiya iimvume okanye imiyalelo kwiindawo apho abanye bangenakuzifumana khona.
- Abasebenzi bangaqala iimpompo ngaphandle kokujonga ukuba zonke iivalvu kunye neendawo zisendaweni yazo.
- Inkcubeko yokhuseleko engafanelekanga kunye nokungabikho koqeqesho kunokubangela izenzo ezingakhuselekanga.
- Iinkqubo zongxamiseko zisenokungacaci, kwaye amaqela asenokungaziqheliseli ngokwaneleyo.
Ezi mpazamo zinokubangela ukuba ivalvu ingasebenzi phantsi koxinzelelo, nto leyo ekhokelela ekuvuzeni okanye ekuqhumeni. Unxibelelwano oluhle, ubunkokeli obuqinileyo, kunye noqeqesho oluqhelekileyo kunceda ekuthinteleni ezi ngxaki.
Ukugqwala kunye nokuVimba kwemibhobho
Imibhobho kwiinkqubo zokukhusela umlilo inokubola okanye ivalwe ngokuhamba kwexesha. Ukubola kuyenza buthathaka imibhobho kwaye kunokubangela ukuvuza. Ukuvaleka kwamanzi kuyawathintela amanzi ukuba angene kwivalvu yokufika yeflange. Ukuhlolwa rhoqo kunye nokugcinwa kwemibhobho kugcina icocekile kwaye yomelele. Ukusebenzisa izixhobo ezikumgangatho ophezulu, ezifana nobhedu, kukwanceda ekuthinteleni ukubola. Amaqela okhuseleko lomlilo kufuneka ajonge ukuba akukho mhlwa, inkunkuma, okanye ukuqokelelana kwenkqubo ukuqinisekisa ukuba amanzi ahamba ngokukhululekileyo ngexesha likaxakeka.
Oko Ivalvu Ingenakukuthintela
Ivalvu yokufika yeflange iphucula ukuthembeka kwenkqubo yomlilo, kodwa ayinakuyithintela yonke ingxaki. Ayithinteli imiba ebangelwa kukungabikho kwamanzi kakuhle, ukucima kombane, okanye umonakalo kwezinye iindawo zenkqubo. Amaqela kufuneka asahlole yonke inkqubo yokukhusela umlilo aze alandele iinkqubo zokhuseleko. Uqeqesho oluqhelekileyo kunye nonxibelelwano olucacileyo kugcina wonke umntu elungele iimeko ezingxamisekileyo.
Ivalvu Yokumisa I-Flange: Iindlela Ezilungileyo Zokuthembeka
Ukufakelwa kunye nokugcinwa
Ukufakelwa ngokufanelekileyo kuqinisekisaivalvu yokufika yeflangeisebenza njengoko bekucetyiwe ngexesha likaxakeka. Iingcali kufuneka zibeke ivalvu ukuze ivili lesandla lijonge phezulu. Olu kubekwa luvumela ukuba kube lula ukuyisebenzisa kwaye kuthintela ukuphathwa kakubi. Ngaphambi kokufakwa, abasebenzi bahlola ivalvu ukuba ayonakali kwaye baqinisekise ukuba iinkcukacha zihambelana neemfuno zenkqubo. Coca imibhobho yokudibanisa kakuhle ukuze ususe ukungcola okunokuthintela ukuhamba kwamanzi. Xa uncamathisela ivalvu, qinisa iibholithi ngokulinganayo ngendlela enqamlezileyo. Le ndlela ikhusela iflange kwaye igcina uphawu oluqinileyo.
Ukufakwa kwe-insulation okanye ukupholisa kunokufuneka kwiindawo ezishushu kakhulu. La manyathelo athintela ukubanda okanye ukutshisa kakhulu, okunokuchaphazela ukusebenza kwevalvu. Ezinye iinkqubo zifuna iindlela zokubeka esweni ii-bypasses okanye iimitha. Iingcali kufuneka ziqwalasele ezi zongezo ngokusekelwe ekubalulekeni kwevalvu kunye neemfuno zokusebenza. Ukupakisha iivalvu kufuneka kutshintshwe ngezinto ezihambelanayo. Abasebenzi bafaka ukupakisha ngokulinganayo kwaye bajikeleze isiqu sevalvu ukuqinisekisa ucinezelo olufanayo.
Icebiso: Ukuhlolwa rhoqo kunye nokulungiswa okucwangcisiweyo kugcina ivalvu ikwimeko entle. Iingcali kufuneka zijonge ukuba azivuzi na, azinamhlwa, kwaye azinakuhamba kakuhle na ngevili lesandla.
Uqeqesho lwaBasebenzi
Abasebenzi abaqeqeshiweyo badlala indima ebalulekileyo ekuthembekeni kwenkqubo yomlilo. Amaqela kufuneka afunde iinkqubo zokufakela nokugcina ivalvu yokufika yeflange. Iiseshoni zoqeqesho mazigubungele ukusebenza kwevalvu, iinkqubo zongxamiseko, kunye nokuhlolwa kokhuseleko. Abasebenzi baziqhelanisa nokubopha imibhobho kunye nokuvula ivalvu ngokukhawuleza. Abaphathi bakhuthaza unxibelelwano kunye nokusebenza njengeqela ngexesha loqeqesho. Abasebenzi bahlola iinkqubo zokuhlola kwaye bafunde indlela yokubona iimpawu zokuqala zokuguguleka okanye ukungasebenzi kakuhle.
| Ukugxila kuQeqesho | Inkcazo |
|---|---|
| Ukusebenza kweValve | Ukuziqhelanisa nokwenza i-handwheel |
| Impendulo engxamisekileyo | Iidrill zoqhagamshelo olukhawulezayo lwepayipi |
| Izakhono zokuhlola | Ukufunyanwa kokuvuza kunye nokugqwala |
| Iinkqubo zoKhuseleko | Uluhlu lokujonga oluthatha inyathelo ngenyathelo |
Ukuthembeka kwenkqubo yomlilo kuxhomekeke kwizinto eziqinileyo nezigcinwe kakuhle.
- Ezi valves ziyamelana noxinzelelo oluphezulu kwaye ziyamelana nokugqwala, zixhasa ukuhanjiswa kwamanzi ngokukhuselekileyo.
- Ukuhlolwa rhoqo kunye nezixhobo ezisemgangathweni kugcina iinkqubo zilungele iimeko ezingxamisekileyo.
- Ukuhlolwa kwemithethoqinisekisa ukufakwa nokusebenza okufanelekileyo.
Ukutyala imali kwiivalvu ezithembekileyo kunye nokugcinwa rhoqo kukhusela ubomi kunye nepropathi.
FAQ
Yintoni umsebenzi ophambili wevalvu yokufika yeflange?
A ivalvu yokufika yeflangeIlawula ukuhamba kwamanzi kwiinkqubo zokukhusela umlilo. Inika abacimi-mlilo indawo yokudibanisa ethembekileyo yeepayipi ngexesha leengxamiseko.
Iingcali kufuneka ziyihlole kangaphi ivalvu yokufika yeflange?
Iingcali zicebisa ukuba ivalvu ihlolwe rhoqo emva kweenyanga ezintandathu. Ukuhlolwa rhoqo kunceda ukugcina ukusebenza kakuhle nokuqinisekisa ukuba inkqubo ihlala ilungele iimeko ezingxamisekileyo.
Ngaba ivalvu yokufika yeflange ingasetyenziswa ngaphandle?
Ewe. Ulwakhiwo lwebronze luyamelana nokugqwala, nto leyo eyenza ukuba ifaneleke zombini kwiindawo zokukhusela umlilo zangaphakathi nezangaphandle.
Ixesha leposi: Agasti-27-2025