Iivalvu zokufika zohlobo lomsonto, kuquka neevalvuIvalvu yokuHlala yoMlilo, zidlala indima ebalulekileyo kumashishini ahlukeneyo, ingakumbi kwiinkqubo zokukhusela umlilo. Uyilo lwazo olukhethekileyo luqinisekisa ukubonelelwa kwamanzi ngokufanelekileyo ngexesha likaxakeka. Ezi valve, ezifanaIvalvu yokuHlala ethe Tye, zibalasele kwiindawo zokuhlala ngenxa yokuba zincinci kwaye kulula ukuzifakela. Ukongeza, zibalulekile kwizakhiwo eziphakamileyo nakwiindawo zorhwebo, ziqinisekisa ukufikelela ngokukhawuleza emanzini xa kufuneka, ngakumbi xa zisetyenziswa ngokuthembekileyo.Ivalvu yoMbane weBrass Fire.
Isishwankathelo seeValve zokuLanda zohlobo lweThread
Iivalvu zokufika zohlobo lwentambozisebenza njengezinto ezibalulekileyo kwiinkqubo zokukhusela umlilo. Uyilo lwazo luqinisekisa ukufumaneka kwamanzi okuthembekileyo ngexesha leengxakeko, nto leyo eyenza ukuba zibe yimfuneko kwiimeko ezahlukeneyo. Ezi valve zihlala zine-screw female inlet, eqinisekisa uqhagamshelo olukhuselekileyo kwiipayipi zomlilo.
Imigangatho ephambili yoyilo kunye neziqinisekiso zezi valve ziquka:
| Iikhrayitheriya zokuthobela imithetho | Inkcazo |
|---|---|
| Uvavanyo loxinzelelo | Kufuneka iphathe uxinzelelo olusebenzayo olufikelela kwi-16 bar kunye noxinzelelo lovavanyo oluyi-24 bar. |
| Ubungakanani | Ubungakanani obuqhelekileyo yi-intshi eziyi-2½, kwaye bufanelekile kwiinkqubo ezininzi zokukhusela umlilo. |
| Uhlobo lokungena | Isikrufu sokungena kwabasetyhini siqinisekisa uqhagamshelo olukhuselekileyo. |
| Izinto eziphathekayo | Izinto zomzimba mazibe yi-copper alloy okanye ezinye iintsimbi ezimelana nokutsha nezimelana nokugqwala. |
| Uhlobo lomsonto | Iindidi zemisonto eqhelekileyo ziquka i-BSP, i-NPT, okanye i-BSPT, ezibonelela ngezivalo eziqinileyo. |
| Ufakelo | Iivalvu mazigcinwe kwiibhokisi okanye kwiikhabhathi ezikhuselweyo ezivunyiweyo. |
Izinto ezisetyenziswa ekwakheni iivalvu zokumisa eziluhlobo lomsonto zichaphazela kakhulu ukusebenza kwazo. Izinto eziqhelekileyo ziquka:
- Intsimbi yobhedu: Isetyenziselwa umzimba wevalvu ngenxa yamandla ayo kunye nokumelana nokugqwala.
- I-aluminiyam: Isetyenziselwa izinto zangaphandle ezilula, nto leyo ephucula ukusetyenziswa.
- Yenziwe ngentsimbi eshayinayo: Ikhethelwe izinto zangaphakathi ukuqinisekisa ukuqina nokuthembeka.
Ezi mpawu zizonke ziphucula ukusebenza kunye nobude bexesha leevalvu zokumisa eziluhlobo lomsonto, nto leyo ezenza zibe lukhetho olubalulekileyo lokhuseleko emlilweni.
Ivalvu #1: Ivalvu yokuLanda ye-NAFFCO
Iimbonakalo
I-NAFFCO Landing Valve ihlukile ngenxa yoyilo lwayo oluqinileyo kunye nokuthobela imigangatho yoshishino. Iimpawu eziphambili ziquka:
- Uhlobo lwe-Oblique olune-flanged inlet: Olu yilo luqinisekisa ukuhamba kwamanzi ngokufanelekileyo.
- Yenziwe ngokwemigangatho ye-BS 5041 Part 1: Iqinisekisa ukuthembeka nokhuseleko.
- Uqhagamshelo lwepayipi yokuhambisa kunye nesivalo esingenantoEzi zinto zihambelana nemigangatho ye-BS 336:2010.
- Uhlu loxinzelelo oluphantsi: Ifanelekile kuxinzelelo oluqhelekileyo lokungena ukuya kuthi ga kwi-15 bar.
- Isiqinisekiso se-BSI Kitemark kunye ne-LPCB: Iqinisekisa ukusebenza okusemgangathweni ophezulu.
- Izinto zomzimba: Yenziwe nge-alloy yobhedu ukuya kwi-EN 1982, inika ukuqina.
- Izinto zevili lesandla: Yenziwe ngentsimbi engwevu eyenziwe ngentsimbi ye-BS EN 1561, iqinisekisa ukomelela.
- Itywina ye-gland enokutshintshwa: Ivumela ukugcinwa phantsi koxinzelelo ngelixa ivalvu ivaliwe ngokupheleleyo.
Iinzuzo
I-NAFFCO Landing Valve inika iingenelo ezininzi kubasebenzisi. Ukwakhiwa kwayo okuhlala ixesha elide kuqinisekisa ukusebenza okuhlala ixesha elide, kunciphisa isidingo sokutshintshwa rhoqo. Izinto ezinokutshintshwa, ezifana ne-gland seal kunye nerabha ejongene nediski, zonyusa ukusebenza kakuhle kokugcinwa. Ukongeza, ivili lesandla elikhuselekileyo levalvu, eliquka intambo kunye ne-padlock, libonelela ngokhuseleko olongezelelweyo ngexesha lokusebenza.
Amanqaku Okuthengisa Akhethekileyo
Into eyenza i-NAFFCO Landing Valve yahluke kukuzinikela kwayo kumgangatho nokhuseleko. Ukudibana kweziqinisekiso ze-BSI Kitemark kunye ne-LPCB kuqinisekisa abasebenzisi ukuba ithembekile. Umbala omangalisayo—ivili lesandla elipeyintwe ngombala omnyama kunye nomzimba obomvu—uphucula ukubonakala, okwenza kube lula ukuyifumana ngexesha likaxakeka. Le valve ibonisa eyona ndlela ilungileyo yobuchwepheshe bevalvu yokufika yohlobo lomsonto, iqinisekisa ukubonelelwa kwamanzi okusebenzayo xa kubaluleke kakhulu.
Ivalvu #2: Ivalvu yokuLanda ye-DRV007 Dry Riser
Iimbonakalo
I-DRV007 Dry Riser Landing Valve ineempawu ezininzi ezimangalisayo eziphucula ukusebenza kwayo. Le valve ihambelana nemigangatho yoshishino, kuquka:
- I-BS 5041-1: Iqinisekisa ukuthembeka nokhuseleko kwiinkqubo zokukhusela umlilo.
- BS 5154: Ihlangabezana neemfuno ezongezelelweyo zokusebenza kwiinkqubo ze-dry riser.
Yakhiwe ngezinto ezisemgangathweni ophezulu, ivalvu inomzimba oqinileyo owenzelwe ukumelana noxinzelelo oluphezulu. Uyilo lwayo oluncinci luvumela ukufakwa lula kwiindawo ezahlukeneyo, nto leyo eyenza ukuba ibe lukhetho oluguquguqukayo lokhuseleko emlilweni.
Iinzuzo
I-DRV007Ivalvu Yokumisa I-Dry RiserIbonelela ngeenzuzo ezininzi kubasebenzisi. Ukuthobela kwayo imigangatho emiselweyo kuqinisekisa ukusebenza okuthembekileyo ngexesha leengxakeko. Ulwakhiwo oluhlala ixesha elide lwevalvu lunciphisa iimfuno zolondolozo, luqinisekisa ukuthembeka kwexesha elide. Ukongeza, uyilo olulula lwenza kube lula ukusebenza, luvumela abacimi-mlilo ukuba bafikelele emanzini ngokukhawuleza xa umzuzwana ngamnye ubalulekile.
Amanqaku Okuthengisa Akhethekileyo
Into eyenza i-DRV007 Dry Riser Landing Valve yahluke kukudibanisa kwayo umgangatho nokusebenza kakuhle. Ukunamathela kwe-valve kwimigangatho eqinileyo yoshishino kuqinisekisa abasebenzisi ngokusebenza kwayo kwiimeko ezinzima. Ngaphezu koko, uyilo lwayo oluncinci kunye nokulula kokufakwa kwayo kwenza ukuba ibe lukhetho olufanelekileyo kuzo zombini izakhiwo ezintsha kunye nokulungiswa kweenkqubo ezikhoyo. Le valve ibonisa ubuchwepheshe be-landing valve obungcono kakhulu, iqinisekisa ukubonelelwa kwamanzi ngexesha leengxakeko.
Ivalvu #3: Ivalvu yokukhusela umlilo yamaSwati 105
Iimbonakalo
I-Swati Fire Protection 105 Valve inika uluhlu lweempawu eziphucula ukusebenza kwayo kwizicelo zokhuseleko lomlilo. Le valve yenzelwe ulungiselelo olunye lwe-BSP screw threaded, ukuqinisekisa ukuhambelana neenkqubo ezahlukeneyo zokhuseleko lomlilo. Apha ngezantsi kukho uluhlu lwayo.iinkcukacha ezibalulekileyo:
| Uhlobo lweNkcazelo | Iinkcukacha |
|---|---|
| Uhlobo lweValve | Isikrufu se-BSP esiphumayo esinye esinentambo |
| Ubungakanani | 63mm |
| Ubungakanani bokungena | Ukungena kwe-NB okungama-75mm |
| Uhlobo lweplatifomu | I-Outlet yabasetyhini eyi-63mm ekhawulezileyo |
Ulwakhiwo oluqinileyo lwale valve luqinisekisa ukuba inokumelana noxinzelelo oluphezulu, nto leyo eyenza ukuba ibe lukhetho oluthembekileyo kwiimeko zongxamiseko.
Iinzuzo
I-Swati Fire Protection 105 Valve inika iingenelo ezibalulekileyo kubasebenzisi. Uyilo lwayo oluhlala ixesha elide lunciphisa iimfuno zolondolozo, luqinisekisa ukuthembeka kwexesha elide. Inkqubo yokufakela elula ivumela ukuseta ngokukhawuleza kwiindawo ezahlukeneyo, kuquka izakhiwo zokuhlala nezorhwebo. Abacimi-mlilo banokufikelela emanzini ngokukhawuleza, nto leyo ibalulekileyo ngexesha likaxakeka.
Amanqaku Okuthengisa Akhethekileyo
Okwahlukanisa iSwati Fire Protection 105 Valve kukudityaniswa kwayo komgangatho nokusebenza kakuhle. Ukunamathela kwevalve kwimigangatho yoshishino kuqinisekisa ukusebenza okuthembekileyo. Ubungakanani bayo obuncinci kunye noyilo olukhaphukhaphu kwenza kube lula ukuyiphatha nokufakela. Le valve ibonisa ubuchwepheshe bevalve yokufika obungcono kakhulu, iqinisekisa ukubonelelwa kwamanzi ngokufanelekileyo xa kubaluleke kakhulu.
Ivalvu #4: Ivalvu yokufika elawula uxinzelelo lwe-intshi eziyi-2.5
Iimbonakalo
I-intshi eziyi-2.5Ivalvu yokuHlala eLawula uxinzeleloInika uluhlu lweempawu eziphucula ukusebenza kwayo kwiinkqubo zokukhusela umlilo. Le valve yenzelwe ukugcina uxinzelelo oluqhubekayo, ukuqinisekisa ukufumaneka kwamanzi okuthembekileyo ngexesha leengxakeko. Iinkcukacha eziphambili ziquka:
| Inkcazo | Ixabiso |
|---|---|
| Uxinzelelo Lokungena | Ukuya kuthi ga kwi-20 bar |
| Uxinzelelo oluNgaphezulu lweOutlet | Iseti ukusuka kwibha ezi-5 ukuya kwezi-8 |
| Uxinzelelo lwe-Outlet oluqhubekayo | Ibha ezisi-7 ukuya kwezingama-20 |
| Uvavanyo loxinzelelo | Ibha ye-30 |
| Isantya sokuhamba esisezantsi | 1400 L/M |
Ulwakhiwo oluqinileyo lwale valve luyivumela ukuba imelane noxinzelelo oluphezulu, nto leyo eyenza ukuba ifaneleke kwiindlela ezahlukeneyo zokusebenza.
Iinzuzo
Ivalvu yokuLanda yoLawulo loXinzelelo lwe-2.5 intshi inika iingenelo ezibalulekileyo kubasebenzisi. Ukukwazi kwayo ukulawula uxinzelelo kuqinisekisa ukufumaneka kwamanzi okuzinzileyo, okubalulekileyo ngexesha lemisebenzi yokulwa nomlilo. Le valve inciphisa umngcipheko wokuguquguquka koxinzelelo, ivumela abacimi-mlilo ukuba bagxile kwimisebenzi yabo ngaphandle kokukhathazeka ngokuhamba kwamanzi okungaguquguqukiyo. Ukongeza, uyilo lwayo oluhlala ixesha elide lunciphisa iimfuno zolondolozo, luqinisekisa ukuthembeka kwexesha elide.
Amanqaku Okuthengisa Akhethekileyo
Into eyenza iValve yokuLanda yoLawulo loXinzelelo lwe-2.5 intshi yahluke kukuguquguquka kwayo nokusebenza kwayo kakuhle. Ifanelekile kwiimeko ezahlukeneyo zokusetyenziswa, kuquka:
| Sebenzisa ityala | Inkcazo |
|---|---|
| Izakhiwo zorhwebo | Ibonelelaunikezelo lwamanzi oluthembekileyoiipayipi zomlilo eziofisini, kwiindawo zokuthenga, nakwiindawo zikawonke-wonke. |
| Izixhobo zoshishino | Uqinisekisa ukuhamba kwamanzi okulwa nomlilo okuzinzileyo kwiifektri, kwiindawo zokugcina impahla, nakwizityalo zemveliso. |
| Iindawo Zokugcina Izinto Ezinobungozi Obuphezulu | Ilungele ii-warehouses ezigcina izinto ezivuthayo okanye ezibuthathaka, nto leyo evumela ukuba umlilo ukhawuleze kwaye usebenze ngokukhawuleza. |
Le valve ibonisa eyona ndlela ilungileyo yokusebenzisa i-landing valve technology, iqinisekisa ukufumaneka kwamanzi okufanelekileyo xa ibaluleke kakhulu.
Ivalvu #5: Ivalvu Yokumisa I-Hydrant yohlobo olunemisonto
IIvalvu yokuHlala yohlobo lweHydrant exutyiweyolicandelo elibalulekileyo kwiinkqubo zokukhusela umlilo. Uyilo lwayo luqinisekisa ukufumaneka kwamanzi okuthembekileyo ngexesha leengxakeko.
Iimbonakalo
Le valve ineempawu eziphambili ezininzi eziphucula ukusebenza kwayo:
| Inkcazo | Iinkcukacha |
|---|---|
| Izixhobo zokwakha | I-Brass okanye i-Gunmetal |
| Uvavanyo loxinzelelo | Ukuya kuthi ga kwi-8 bar |
| Ukugqiba okuKhuselekileyo | Ugqunywe ngomgubo we-epoxy obomvu |
| Ukumelana nokugqwala | Phezulu (ngenxa yobhedu kunye ne-epoxy coating) |
| Ukuqina | Amandla angaqhelekanga kunye nokumelana nokuguguleka |
Ukwakhiwa kwevalvu eyenziwe ngebrass okanye igunmetal esemgangathweni ophezulu kunika amandla nokuqina. Ibrass inika ukumelana okuhle nokugqwala kunye nokunyamezela uxinzelelo oluphezulu, ngelixa igunmetal iphucula amandla kunye nokumelana nokuguguleka. I-epoxy coating ebomvu ikhusela kwiimeko zokusingqongileyo.
Iinzuzo
I-Threaded Type Hydrant Landing Valve ineengenelo ezininzi. Ukwakhiwa kwayo okomeleleyo kunciphisa iimfuno zokugcinwa, kuqinisekisa ukuthembeka kwexesha elide. Uvavanyo lwe-high-pressure ye-valve luyivumela ukuba isebenze kakuhle kwiimeko ezahlukeneyo zongxamiseko. Abacimi-mlilo banokuxhomekeka kubonelelo lwayo lwamanzi rhoqo, olubaluleke kakhulu ngexesha lemisebenzi yokulwa nomlilo.
Amanqaku Okuthengisa Akhethekileyo
Into eyahlula i-Threaded Type Hydrant Landing Valve kukuthobela kwayo imigangatho yoshishino. Ihambelana ne-IS 5290 Type A, iqinisekisa ukhuseleko kunye noyilo olugqwesileyo. Esi siqinisekiso siqinisekisa abasebenzisi ngokuthembeka nokusebenza kwayo kwiimeko ezinzima. Ukudibanisa izinto ezihlala ixesha elide kunye nokugqitywa kokukhusela kwenza le valve ibe lukhetho olufanelekileyo kwizicelo zokhuseleko lomlilo.
Itheyibhile yokuthelekisa iiValve eziphezulu
Le theyibhile ilandelayo ishwankathela iimpawu eziphambili, uluhlu lwamaxabiso, kunye namaxesha ewaranti yohlobo lwemisonto emihlanu ephezuluiivalvu zokufikaOlu thelekiso lunceda abasebenzisi ukuba benze izigqibo ezisekelwe kwiimfuno zabo ezithile.
| Igama leValve | Ezona mpawu | Uluhlu lwamaxabiso (i-USD) | Ixesha lewaranti |
|---|---|---|---|
| Ivalvu yokufika ye-NAFFCO | I-BSI Kitemark eqinisekisiweyo, i-alloy yobhedu eqinileyo | $24.40 – $35.99 | Iminyaka emi-5 |
| I-DRV007 Dry Riser Landing Valve | Uyilo oluncinci, ukumelana noxinzelelo oluphezulu | $30.00 – $40.00 | Iminyaka emi-3 |
| Ivalvu yokukhusela umlilo yamaSwati eyi-105 | I-BSP enye, ulwakhiwo oluqinileyo | $28.00 – $38.00 | Iminyaka emi-4 |
| 2.5 intshiIvalvu Yokulawula Uxinzelelo | Igcina uxinzelelo oluqhubekayo, isetyenziswa ngeendlela ezahlukeneyo | $35.00 – $45.00 | Iminyaka emi-5 |
| Ivalvu yokuHlala yohlobo lweHydrant exutyiweyo | Ukumelana nokugqwala okuphezulu, i-IS 5290 Type A iyavumelana | $26.00 – $36.00 | Iminyaka emi-3 |
PhawulaAmaxabiso anokwahluka ngokuxhomekeke kubaboneleli nakwiindawo. Soloko ujonga kubasasazi basekuhlaleni ukuze ufumane amaxabiso achanekileyo kunye neenkcukacha zewaranti.
Le theyibhile inika umbono ocacileyo wezinto ezibalulekileyo zevalvu nganye. Abasebenzisi banokuthelekisa ngokulula iimpawu, amaxabiso kunye neziqinisekiso ukuze bakhethe ukhetho olufanelekileyo kwiimfuno zabo zokukhusela umlilo.
Izinto ekufuneka ziqwalaselwe xa ukhetha ivalvu yokufika yohlobo lwentambo
Ukukhetha uhlobo olufanelekileyo lomsontoIvalvu yokufika yenkqubo yokukhusela umlilo ibandakanya izinto ezibalulekileyo ezininzi. Ukuqonda ezi zinto kuqinisekisa ukuba ivalvu ekhethiweyo iyahlangabezana neemfuno ezithile zesakhiwo kunye nabantu abahlala kuso. Nazi izinto ezibalulekileyo ekufuneka ziqwalaselwe:
- Uhlobo lweArhente yokucima: Iiarhente ezahlukeneyo zinokufuna iintlobo ezithile zeevalvu. Qinisekisa ukuba ziyahambelana nearhente yokucima umlilo ekujoliswe kuyo.
- Ubungakanani besakhiwo: Izakhiwo ezinkulu zinokufuna iivalvu ezinezinga eliphezulu lokuhamba kwamanzi ukuqinisekisa ukufumaneka kwamanzi okwaneleyo ngexesha leengxakeko.
- Uhlobo LokuhlalaIindidi ezahlukeneyo zokuhlala, njengeendawo zokuhlala okanye zorhwebo, zinokuba neemfuno ezahlukeneyo zokhuseleko lomlilo.
- Umngcipheko woMlilo: Vavanya umngcipheko womlilo onxulumene nesakhiwo. Iingozi eziphezulu zisenokufuna ukhetho oluqinileyo lweevalvu.
- Ukuthobela iiKhowudi zoKwakha zasekuhlaleni: Soloko uqinisekisa ukuba ivalvu ekhethiweyo iyahambelana nemigaqo nemigangatho yendawo.
Ukongeza, iziphumo zeendleko zexesha elide zidlala indima ebalulekileyo kwinkqubo yokwenza izigqibo. Le theyibhile ilandelayo ichaza ezinye zeziphumo zeendleko ezinxulumene neevalvu ezahlukeneyo zohlobo lwentambo:
| Impembelelo yeendleko | Inkcazo |
|---|---|
| Ingeniso Elahlekileyo | Ukuvalwa okungacwangciswanga kunokukhokelela ekulahlekelweni kwemveliso ngamawaka eedola, ingakumbi kwimisebenzi eqhubekayo efana neefektri zokucoca kunye nezikhululo zamandla. |
| Iiprimiyamu zoLondolozo oluSebenzayo | Ulondolozo olungacwangciswanga lubangela iindleko eziphezulu ngenxa yomsebenzi wexesha elongezelelweyo kunye nolungiselelo olungxamisekileyo, ngokuqhelekileyo iindleko eziphindwe kabini ukuya kathathu zolondolozo olucwangcisiweyo. |
| Umngcipheko Wemithetho Nokusingqongileyo | Ukungaphumeleli kunokubangela izohlwayo kunye neendleko zokucoca ngenxa yokukhutshwa komoya okanye ukuvuza kweekhemikhali, ngakumbi kumacandelo anobuzaza afana neekhemikhali zepetrochemicals kunye nokutya. |
Okokugqibela,izinto eziqwalaselwe ngokusingqongileyoAkufanele kujongwe. Izinto ezinje ngokuchanabeka kwimozulu erhabaxa kunye nemida yendawo yokufakela zinokuchaphazela ukusebenza kwevalvu kunye nobude bayo.
Ngokuhlola ngononophelo ezi zinto, abantu banokwenza izigqibo ezinolwazi xa bekhetha ivalvu yokufika yohlobo lomsonto efanelana kakuhle neemfuno zabo zokukhusela umlilo.
Ngamafutshane, iivalvu zokumisa ezisetyenziswa kakhulu kwimisonto ziquka i-NAFFCO Landing Valve, i-DRV007 Dry Riser Landing Valve, i-Swati Fire Protection 105 Valve, i-2.5 Inch Pressure Regulating Landing Valve, kunye ne-Threaded Type Hydrant Landing Valve. Ukukhetha ivalvu efanelekileyo kubalulekile ekukhuseleni umlilo ngokufanelekileyo.
Ingcebiso: Soloko ufanisa iinkcukacha zevalvu neemfuno zenkqubo yokukhusela umlilo. Oku kuqinisekisa ukuthotyelwa kwemithetho yendawo kwaye kuphucula ukhuseleko ngexesha likaxakeka. Vavanya iimfuno zakho ezithile ngaphambi kokuba uthenge ukuqinisekisa ukusebenza kakuhle.
FAQ
Yintoni ivalvu yokufika yohlobo lomsonto?
Ivalvu yokufika efana nomsonto idibanisa iipayipi zomlilo kwimithombo yamanzi, iqinisekisa ukuhamba kwamanzi okuthembekileyo ngexesha leengxakeko.
Ndingayikhetha njani ivalvu yokufika efanelekileyo?
Cinga ngezinto ezinje ngobukhulu besakhiwo, umngcipheko womlilo, kunye nokuthobela imithetho yendawo ukuze ukhethe ivalvu yokufika efanelekileyo.
Ngaba kulula ukuzifaka ezi valve?
Ewe, uninzi lweevalvu zokumisa eziluhlobo lwentambo zinezakhiwo ezenza kube lula ukufakela, nto leyo ezenza zilungele useto olwahlukeneyo.
Ixesha leposi: Sep-16-2025