Ukukhetha ivalve elungileyo kudlala indima ebalulekileyo ekuqinisekiseni ukhuseleko olululo lomlilo. IIValve yeEngile yasekunenekwayeIValve eObliqueziyahluka kuyilo kunye nokusebenza kwazo, zizenze zilungele iinkqubo ezahlukeneyo. Umzekelo, iimfuno zofakelo zihlala ziyalela ukubekwa kunye nohlobo lwevalve, kubandakanyaIvalve ethe ngqokwayeIvalve yokuHlala. Iivalvu zesalathiso sesithuba, njengoko kuchaziwe yiNFPA 14, kufuneka zibekwe ubuncinane kangangeenyawo ezingama-40 ukusuka kwizakhiwo ngaphandle kokuba kukho imikhethe. Ngaphezu koko, izithuba zabo kufuneka zime 32 ukuya 40 intshi ngaphezu kwebakala lokugqibela. Ukhetho lokugcina lukwahluka, njengoko uhlobo lwevalve nganye, kubandakanyaIValve yeHydrant yoMlilo, kuphembelela ukufikeleleka kunye nokusebenza. Ukuqonda le yantlukwano kunceda ekwenzeni izigqibo ezinolwazi ezilungiselelwe ukusetwa kokhuseleko lomlilo.
Izinto eziphambili zokuThatha
- Iivalve ze-angle zasekunene zisebenza kakuhle kwiinkqubo ezincinci zokhuseleko lomlilo. Balawula ukuhamba kwamanzi ngokufanelekileyo kwiindawo ezixineneyo.
- Iivalve ze-Oblique ziphucula ukuhamba kwamanzi kunye nokulahlekelwa kwengcinezelo ephantsi. Zinkulu kwiinkqubo ezinemibhobho emide.
- Cinga ngoyilo lwesixokelelwano sakhokunye neemfuno xa ukhetha ivalve. Iivalvu ze-angle zasekunene zibamba uxinzelelo oluphezulu, ngelixa iivalve ezinqamlezileyo zilawula ukuhamba kakuhle.
- Ukugcina iivalve zikwisimo esihleibaluleke kakhulu. Qinisekisa ukuba kulula ukujonga nokugcina.
- Ixabiso libalulekile. Iivalve ze-angle zasekunene zihlala zibiza kancinci, kodwa iivalvu ezijiyileyo zinokugcina imali ngokuhamba kwexesha ngokugcinwa kancinci.
Ukuqonda iiValufa ze-engile eLungelo
Iimpawu eziphambili zeeValve ze-Engile eLungelo
Iivalvu zeengile zasekunenezizinto ezibalulekileyo kwiinkqubo zokukhusela umlilo, ezenzelwe ukulawula ukuhamba kwamanzi ngokufanelekileyo. Uyilo lwabo olulodwa lwe-angle ye-90-degree luvumela ukufakwa kwe-compact, okubenza balungele iindawo eziqinileyo. Ezi zivalo zakhiwe ukuhlangabezana nemigangatho yoshishino olungqongqo, ukuqinisekisa ukuthembeka nokusebenza.
| Umgangatho | Inkcazo |
|---|---|
| I-ASME B16.34 | Ukuseka iiklasi zoxinzelelo kwiivalvu, ukugqiba ubuninzi boxinzelelo oluvumelekileyo lokusebenza kumaqondo obushushu anikiweyo. |
| I-MSS SP-80 | Ibonelela ngeemfuno zeevalvu zobhedu ezisetyenziswa kwiinkonzo zenjongo jikelele. |
| I-MSS SP-85 | Ilawula imathiriyeli kunye nemilinganiselo yeevalvu zentsimbi ezingwevu, kubandakanywa iivalvu zeengile. |
| INFPA 14 | Ifuna iivalvu ze-engile ukuze uqhagamshelo lombhobho ludweliswe kwaye lube nemisonto yeMigangatho yeHose yeSizwe. |
| NFPA 14 (Ukunciphisa uxinzelelo) | Ivumela iivalvu ze-engile yombhobho wokunciphisa uxinzelelo ukulawula uxinzelelo kwizakhiwo ezinemigangatho emininzi. |
Ukongezelela, imigangatho efana ne-ANSI/ISA-75.08.08-2015 iqinisekisa ukufana kwimilinganiselo yobuso ukuya kumbindi, ukwenza lula ukudibanisa kwiinkqubo zombhobho. I-ANSI/ISA-75.11.01-2013 inika isikhokelo ekuvavanyeni iimpawu zokuhamba, inceda ekukhetheni i-valve efanelekileyo kwizicelo ezithile.
IiPros and Cons of Right Angle Valves
Iivalvu ze-engile yasekunene zibonelela ngeenzuzo ezininzi:
- Uyilo olubambeneyo lukhulisa indawo kwiinkqubo zokhuseleko lomlilo.
- Kulula ukuyifaka kunye nokugcina ngenxa yesakhiwo sabo esithe ngqo.
- Iyahambelana nemigangatho yoshishino emininzi, iqinisekisa ukhuseleko nokuthembeka.
Ingcebiso: Ukugcinwa rhoqo kwandisa ixesha lokuphila kunye nokusebenza kwee-valve ze-angle ekunene.
Nangona kunjalo, ukufaneleka kwazo kuxhomekeke kuyilo lwenkqubo kunye neemfuno zoxinzelelo. Ukubonisana nomvelisi othembekileyo ofana neYuyao World Fire Fighting Equipment Factory iqinisekisa ukhetho olufanelekileyo kwiimfuno zakho.
Eyona mizekelo ilungileyo yokusetyenziswa kweeValufa zeAngile
Iivalve ze-angle zasekunene zigqwesa kwiinkqubo apho indawo ilinganiselwe okanye apho i-90-degree ijika ekuhambeni kwamanzi kuyimfuneko. Ngokuqhelekileyo zisetyenziswa kwi:
- Izakhiwo eziphakamileyo ezifunayoulawulo loxinzelelo.
- Iinkqubo eziqinileyo zokutshiza umlilo.
- Izibonelelo zemizi-mveliso ezinoyilo lwemibhobho entsonkothileyo.
Ukukwazi kwabo ukujongana neendawo ezinoxinzelelo oluphezulu kwenza ukuba kube yinto ekhethiweyo yokufuna izicelo zokhuseleko lomlilo.
Ukuphonononga iiVave ze-Oblique
Iimpawu eziphambili zeeValve ze-Oblique
Iivalve ze-Oblique, eyaziwa ngokuba yi-radial diaphragm valves, yenzelwe ukwandisa ukusebenza kakuhle kunye nokunciphisa ilahleko yoxinzelelo. Uyilo lomzimba wabo owahlukileyo lubeka indawo yokungena kunye ne-outlet port diagonally, ukudala indlela yokuhamba ngokuthe ngqo. Olu lungelelwaniso lunciphisa isiphithiphithi kwaye luphucula ukusebenza kwiinkqubo zokhuseleko lomlilo.
| Uphawu | Inkcazo |
|---|---|
| Uyilo loMzimba | Izibuko zokungena neziphumayo zilungelelaniswe ngokwediagonal, zibonelela ngendlela yokuhamba ngokuthe ngqo. |
| Iingenelo | Ukuhla koxinzelelo oluphantsi ngokuphakathi xa kuthelekiswa neevalvu zomzimba we-Z; esebenzayo kulawulo lokuhamba. |
| Iingxaki | Ayiqhelekanga kwaye ayifumaneki ngokubanzi okanye ibekwe emgangathweni njengolunye uyilo lwevalvu yeglowubhu. |
Uyilo oluphambili lweevalvu ezigudileyo lukwabandakanya i-PTFE diaphragms eqinileyo, evumela ubushushu obuphezulu bokuvala inzala. Olu phawu lwandisa izithuba phakathi kokutshintshwa kwe-diaphragm, ukunciphisa iindleko zokulondoloza kunye nokuphucula ukufumaneka kwenkqubo.
IiPros and Cons of Oblique Valves
Iivalve ze-Oblique zibonelela ngeenzuzo ezininzi zobugcisa ezibenza zibe lukhetho olubalulekileyo kwiinkqubo zokhuseleko lomlilo:
- Ukomelezwa kwamanzi okuhlamba amanzi: Isitywina somgca sibekwe ngaphandle kwevalve, ukuphucula ukucocwa kunye nokusebenza kakuhle kwe-sterilization.
- Ukuhla koxinzelelo oluncitshisiweyo: I-diagonal flow path inciphisa ukuxhathisa, iqinisekisa ukuhamba kwamanzi alula.
- Ukuqina: Iidiaphragm ze-PTFE eziqinileyo zimelana nobushushu obuphezulu, zinyusa ixesha lokuphila kwesivalo.
Phawula: Ngokungafani nee-valve ze-angle ezifanelekileyo, ii-valve ze-oblique zisusa imilenze efileyo kwiinkqubo zemibhobho, ezinokubamba ukungcola kwizicelo ezithile.
Nangona kunjalo, i-oblique valves ayiqhelekanga kwaye ayinakufumaneka ngokubanzi njengezinye iintlobo zevalve. Ukubonisana nomthengisi othembekileyo ofana neYuyao World Fire Fighting Equipment Factory iqinisekisa ukufikelela kwiivalve ze-oblique eziphezulu ezilungiselelwe iimfuno ezithile.
Amatyala osetyenziso olugqwesileyo lweeVavu ze-Oblique
Iivalve ze-Oblique zifanelekileiinkqubo zokhuseleko lomliloifuna ukulawulwa kokuhamba okusebenzayo kunye nokulahleka koxinzelelo oluncinci. Zikulungele ngokukodwa:
- Iinkqubo ezinemibhobho emide apho uxinzelelo kufuneka luncitshiswe.
- Amaziko abeka phambili imigangatho ephezulu yokuvala inzala, efana nezibhedlele okanye iilabhoratri.
- Izicelo apho ukucoca rhoqo okanye ukulungiswa kuyimfuneko.
Uyilo lwabo oluphezulu kunye neempawu zokusebenza zenza ukuba iivalve ze-oblique zibe yinto ethembekileyo yokufuna indawo yokhuseleko lomlilo. I-Yuyao World Fire Fighting Equipment Factory ibonelela ngeevalve ze-oblique ezenziwe ngobuchule ukuze zihlangabezane nezi mfuno, ziqinisekisa ukhuseleko kunye nokusebenza kakuhle kuzo zonke izicelo.
Ukuthelekisa iiValve ze-Angle eziLungileyo kunye ne-Oblique Valves
Ukusebenza kwiiNkqubo zoKhuseleko loMlilo
Ukusebenza kudlala indima ebalulekileyo ekumiseleni ukufaneleka kwevalve kwiinkqubo zokhuseleko lomlilo. Iivalvu zeengile zasekunene zigqwesa kwiinkqubo ezixineneyo apho imiqobo yendawo ifuna ulawulo olusebenzayo lokuhamba kwamanzi. Uyilo lwabo lwe-90-degree luqinisekisa ukulawulwa kokuhamba okuchanekileyo, okubenza ukuba balungele iindawo ezinoxinzelelo oluphezulu. Ezi zivalo ziyahlangabezana nemigangatho yoshishino, kubandakanywa iNFPA 14, eqinisekisa ukuthembeka kwazo kwizicelo ezifunayo.
Iivalve ze-Oblique, kwelinye icala, ukubeka phambili ukuhamba kakuhle. Idizayini yabo ye-diagonal inciphisa isiphithiphithi kwaye inciphisa ilahleko yoxinzelelo, iqinisekisa ukuhanjiswa kwamanzi okuthambileyo. Olu phawu lubenza basebenze ngokukodwa kwiinkqubo ezinemibhobho eqhuba ixesha elide okanye izicelo ezifuna amazinga okuhamba angaguqukiyo. Izibonelelo ezifana nezibhedlele kunye nelabhoratri zixhamla kwiivalve ze-oblique ngenxa yokukwazi kwabo ukugcina imigangatho ephezulu yokuvala inzala ngelixa behambisa ukusebenza kakuhle.
Zombini iintlobo zevalve zibonelela ngeenzuzo ezizodwa. Iivalve ze-angle zasekunene zibonelela ngokuqina kunye nokuchaneka, ngelixa i-oblique valves iphucula ukusebenza kakuhle kunye nokunciphisa uxinzelelo. Ukukhetha i-valve efanelekileyo kuxhomekeke kwiimfuno ezithile zenkqubo yokukhusela umlilo.
IiNgqwalasela zokuFakelo kunye noLondolozo
Ukulula ukufakela kunye nokugcinwa kuchaphazela kakhulu ukusebenza kwexesha elide lamavalvu okhuseleko lomlilo. Iivalvu ze-angle zasekunene zilula ukuzifaka ngenxa yoyilo lwazo oludityanisiweyo. Isakhiwo sabo esilula sivumela ukulungelelaniswa okukhawulezayo kunye nokudibanisa kwiinkqubo zemibhobho, ukunciphisa ixesha lokufaka. Ukugcinwa kukulungele ngokulinganayo, njengoko ukufikeleleka kwabo kwenza lula ukuhlolwa kwesiqhelo kunye nokulungiswa.
Iivalve ze-Oblique zifuna ukubeka ngokucophelela ukunyusa ukusebenza kwazo kakuhle. Ukulungelelaniswa okufanelekileyo ngexesha lofakelo kuthintela ukuvuza kunye nokugqoka, ukuqinisekisa ukuthembeka kwexesha elide. Ukufikeleleka kubalulekile kulondolozo, njengoko imiqobo inokuthintela ukuhlolwa kunye nokulungiswa. Ukujongwa rhoqo ukubola, ukunxiba, kunye nokusebenza kwe-activator kubalulekile ukugcina ukusebenza kwazo.
| Ubungqina | Inkcazo |
|---|---|
| Ulungelelwaniso olufanelekileyo | Ukungalungelelanisi ngexesha lofakelo kunokukhokelela ekuvuzeni, ukunxiba, kunye nokusilela kwevalvu ekuhambeni kwexesha. Sebenzisa izixhobo zokulungelelanisa ukuchaneka. |
| Ukufikeleleka | Faka iivalvu kwiindawo ezivumela ukufikelela lula ngexesha lolondolozo. Qwalasela ukubekwa kwamacandelo ameleneyo ukuphepha imiqobo. |
| Ukuhlolwa rhoqo | Yenza uhlolo lwesiqhelo lokuvuza, ukuguga, kunye nomhlwa. Hlola ukusebenza kwe-activator ukuqinisekisa ukuba umsebenzi ophendulayo nochanekileyo. |
| Iirekhodi zoLondolozo | Gcina iirekhodi ezichanekileyo nezihlaziyiweyo zayo yonke imisebenzi yogcino, kubandakanywa ukuhlolwa, ukulungiswa, kunye nokulinganisa. Olu xwebhu lubalulekile kulungiso lweengxaki olusebenzayo, ukulandela umkhondo wokwenziwa komsebenzi, kunye nothotyelo lolawulo. |
I-Yuyao World Fire Fighting Equipment Factory inikezela ngeevalvu eziyilwe ngobuchwephesha ezenza lula ukufakela kunye nokugcinwa, ukuqinisekisa ukusebenza kakuhle kunye nokuthembeka.
Uthelekiso lweendleko
Ukuqwalaselwa kweendleko kudla ngokuba nefuthe ekukhetheni phakathiiivalve engile ekunenekunye ne-oblique valves. Iivalvu ze-engile zasekunene zifikeleleka ngakumbi ngenxa yoyilo lwazo olulula kunye nokufumaneka ngokubanzi. Isakhiwo sabo esincinci sinciphisa iindleko zezinto eziphathekayo, okwenza kube yinto engabizi kakhulu kwiiprojekthi zohlahlo lwabiwo-mali.
Iivalvu ze-Oblique, kunye noyilo lwazo oluphambili kunye nokusebenza kakuhle kokuhamba, zithande ukuba zibiza kakhulu. Iimpawu zabo ezizodwa, ezinjengokwehla koxinzelelo kunye nokuqina okongeziweyo, zithethelela ixabiso eliphezulu. Izibonelelo ezibeka phambili umsebenzi wexesha elide kunye neendleko ezincinci zokugcina zihlala zifumana iivalve ze-oblique zibe lutyalo-mali olufanelekileyo.
Ngelixa ii-valve ze-angle ezifanelekileyo zibonelela ngokufikeleleka kunye nokuthembeka, iivalve ze-oblique zibonelela ngokusebenza okuphezulu kunye nokusebenza kakuhle. I-Yuyao World Fire Fighting Equipment Factory iqinisekisa amaxabiso akhuphisanayo kuzo zombini iintlobo zevalve, ukuhambisa izisombululo ezikumgangatho ophezulu ezilungiselelwe iimfuno ezahlukeneyo zokhuseleko lomlilo.
Ukukhetha iValve eLungileyo kwiiMfuno zakho zoKhuseleko loMlilo
Izinto ekufuneka ziqwalaselwe xa ukhetha iValve
Ukukhetha i-valve efanelekileyo kwiinkqubo zokhuseleko lomlilo kufuna ukuphononongwa ngokucophelela kwezinto ezininzi ezibalulekileyo. Inkqubo nganye ineemfuno ezizodwa, kwaye ukuqonda oku kunokunceda ukuqinisekisa ukusebenza kakuhle kunye nokhuseleko. Iingqwalasela eziphambili ziquka:
- Uyilo lweNkqubo kunye noYilo: Ivalve kufuneka ihambelane noqwalaselo lwenkqubo. Umzekelo, inkqubo ehlangeneyo inokuxhamla kwiValve yeAngle eLungileyo ngenxa yoyilo lwayo olugcina indawo.
- Iimfuno zoMsebenzi: Vavanya amandla evalve yokusingatha uxinzelelo kunye namazinga okuhamba. Iivalve ze-Oblique, kunye nokunciphisa uxinzelelo lwazo oluncitshisiweyo, zifanelekile kwiinkqubo ezifunayounikezelo lwamanzi olusebenzayokwimigama emide.
- Ukuthotyelwa kweMigangatho: Ukuthotyelwa kwemigangatho yoshishino efana neNFPA 14 kunye ne-OSHA 1910.307 iqinisekisa ukuthembeka kunye nokhuseleko. Ukuvalwa kwe-thermal, umzekelo, ukomeleza ukhuseleko ngokubeka iindawo zodwa xa kufunyenwe ubushushu obugqithisileyo.
- Iindleko kunye noLondolozo: Qwalasela iindleko zokuqala kunye neemfuno zokulondolozwa kwexesha elide. IiValve ze-Angle eziLungileyo zihlala zibonelela ngesisombululo esinexabiso eliphantsi, ngelixa iivalve ze-oblique zinokunciphisa iindleko zokulondolozwa ngenxa yoyilo lwazo oluphambili.
Uphononongo lweenkcukacha-manani lugxininisa ukubaluleka kwezi zinto. Iingxelo ze-NFPA zityhila ukuba imililo yamashishini ibangela umyinge we-1.2 yeebhiliyoni zeebhiliyoni kumonakalo ngonyaka e-US, kunye neendawo zokuvelisa ezibalelwa kwi-30.5% yelahleko enkulu yomlilo kwi-2022. La manani agxininisa imfuneko yezixhobo ezithembekileyo nezithobelayo zokhuseleko lomlilo.
Iivalve ze-angle zasekunene kunye ne-oblique valves zikhonza iinjongo ezicacileyo kwiinkqubo zokukhusela umlilo. Iivalvu ze-engile zasekunene zigqwesa kumiselo olubambeneyo, lunikezela ngoyilo olugcina indawo kunye nolawulo lokuhamba oluchanekileyo. Iivalve ze-Oblique, kunye neendlela zabo zokuhamba kwe-diagonal, ziqinisekisa ukuhanjiswa kwamanzi athambileyo kunye nokunciphisa ilahleko yoxinzelelo, okwenza kube lula kwiinkqubo ezinemibhobho emide.
Ukukhetha ivalve elungileyo kuxhomekeke kwizinto ezifana noyilo lwenkqubo, iimfuno zokusebenza, kunye nohlahlo lwabiwo-mali. Kwiinkqubo ezidibeneyo, i-valve ye-angle echanekileyo ihlala ilona khetho lungcono. Iinkqubo ezifuna ukuhamba okusebenzayo kunye nokulahlekelwa kwengcinezelo encinci inzuzo ngakumbi kwiivalve ze-oblique.
I-Yuyao World Fire Fighting Equipment Factory ibonelela ngeevalvu ezikumgangatho ophezulu ezilungiselelwe iimfuno ezahlukeneyo zokhuseleko lomlilo. Ubungcali babo buqinisekisa izisombululo ezithembekileyo kuso nasiphi na isicelo.
FAQ
Nguwuphi umahluko ophambili phakathi kwee-valve ze-angle ezifanelekileyo kunye ne-oblique valves?
Umahluko ophambili ulele kuyilo lwazo. Iivalve ze-angle ze-right zibandakanya ukujika kwe-90-degree yokufakelwa kwe-compact, ngelixa i-oblique valves ine-diagonal flow path eyanciphisa ilahleko yoxinzelelo. Nganye ibonelela ngeemfuno zenkqubo ethile ngokusekwe kuyilo kunye neemfuno zokusebenza.
Ngaba iivalvu ezijikekileyo zibiza kakhulu kuneengile ezichanekileyo?
Ewe, iivalvu ze-oblique zihlala zibiza ngaphezulu ngenxa yoyilo lwazo oluphambili kunye nokusebenza kakuhle. Nangona kunjalo, ukuqina kwazo kunye neemfuno ezincitshisiweyo zokulondolozwa zihlala zithethelela utyalo-mali oluphezulu lokuqala, ngakumbi kwiinkqubo ezifuna ukusebenza kwexesha elide.
Yeyiphi ivalve engcono kwiinkqubo zoxinzelelo oluphezulu?
Iivalve ze-angle zasekunene zifaneleke ngcono kwiinkqubo zoxinzelelo oluphezulu. Uyilo lwabo olomeleleyo luqinisekisa ulawulo oluchanekileyo kunye nokuthembeka phantsi kweemeko ezinzima. Ukubonisana nomvelisi othembekileyo njengoYuyao World Fire Fighting Factory Factoryiqinisekisa ukhetho olufanelekileyo lwezicelo ezinjalo.
Ngaba zombini iintlobo zevalvu zingahlangabezana nemigangatho yeNFPA?
Ewe, zombini i-engile ekunene kunye ne-oblique valves inokuhlangabezana nemigangatho ye-NFPA xa ifunyenwe kubavelisi abahloniphekileyo. I-Yuyao World Fire Fighting Equipment Factory iqinisekisa ukuthotyelwa kwemimiselo yoshishino, ukubonelela ngeevalve ezithembekileyo neziqinisekisiweyo zokhuseleko lomlilo.
Ndingayikhetha njani ivalve efanelekileyo kwinkqubo yam yokhuseleko lomlilo?
Qwalasela imiba efana nokwakheka kwenkqubo, iimfuno zoxinzelelo, kunye nohlahlo lwabiwo-mali. Iivalve ze-angle zasekunene zisebenza kakuhle kwi-compact setups, ngelixa iivalve ze-oblique zigqwesa kwiinkqubo ezifuna ukuhamba ngokufanelekileyo kunye nokulahlekelwa kwengcinezelo encinci. Isikhokelo seNgcali esivela kwiYuyao World Fire Fighting Equipment Factory iqinisekisa ukhetho olufanelekileyo kwiimfuno zakho.
Ixesha lokuposa: May-07-2025