II-Coupling Landing Valveisebenza ngoxinzelelo phakathi kwe-5 kunye ne-8 bar (malunga ne-65-115 psi). Olu xinzelelo lunceda abacimi bomlilo basebenzise imibhobho ngokukhuselekileyo nangempumelelo. Izakhiwo ezininzi zisebenzisa iIValve yokuHlaliswa kweHydrant yoMliloukugcina amanzi elungele iimeko zikaxakeka. Izinto ezifanaixabiso Coupling Landing Valveinokutshintsha ngokusekelwe kumgangatho kunye neemfuno zoxinzelelo.

Uxinzelelo olufanelekileyo kwi-valve luxhasa ukhuseleko lwesakhiwo kwaye ludibana nemimiselo ebalulekileyo.

Izinto eziphambili zokuThatha

• I-Coupling Landing Valve isebenza kakuhle kwixinzelelo phakathi kwe-5 kunye ne-8 bar (65-115 psi) ukuqinisekisa ukucima umlilo ngokukhuselekileyo.
• Ukulandela iikhowudi zokhuseleko kunye nokugcinwa rhoqo kugcina iuxinzelelo lwevalvuethembekileyo kwaye idibana nemithetho ebalulekileyo yokhuseleko lomlilo.
• Ukuphakama kwesakhiwo, amandla okubonelela ngamanzi, kunye noyilo lwevalvu zonke zichaphazelauxinzelelo kwivalvekwaye kufuneka icwangciswe ngononophelo.
• Amagcisa kufuneka ajonge uxinzelelo lwevalvu rhoqo esebenzisa igeyiji kwaye ayilungelelanise ngokukhuselekileyo ukugcina inkqubo ilungele iimeko zikaxakeka.
• Uxinzelelo olufanelekileyo lunceda abacimi bomlilo bafumane amanzi aneleyo ngokukhawuleza, bexhasa ulawulo olukhawulezayo nolukhuselekileyo lomlilo.

Ukudityaniswa koxinzelelo lweValve yeValve

Iinqobo ezisemgangathweni kunye neeYunithi

Iinjineli zilinganisa uxinzelelo kwiI-Coupling Landing Valvekwibar okanye iipounds nge-intshi yesikwere (psi). Uninzi lweenkqubo zibeka uxinzelelo phakathi kwe-5 kunye ne-8 bar. Olu luhlu lulingana ne-65 ukuya kwi-115 psi. Ezi xabiso zinceda abacimi bomlilo bafumane ukuhamba kwamanzi okwaneleyo ngexesha likaxakeka.

Ingcebiso: Soloko ujonga iiyunithi zoxinzelelo kwiilebhile zesixhobo. Amanye amazwe asebenzisa ibha, ngelixa amanye esebenzisa i-psi.

Nantsi itheyibhile elula ebonisa amaxabiso asemgangathweni:

Uxinzelelo (bar)	Uxinzelelo (psi)
5	72.5
6	87
7	101.5
8	116

Iikhowudi kunye neMimiselo

Amazwe amaninzi anemithetho ye-Coupling Landing Valve. Le migaqo iqinisekisa ukuba ivalve isebenza kakuhle emlilweni. Ngokomzekelo, i-National Fire Protection Association (NFPA) e-United States ibeka imigangatho yeenkqubo zokucima umlilo. E-Indiya, i-Bureau of Indian Standards (BIS) inika imithetho efanayo. Ezi khowudi zihlala zifuna ukuba isivalo sigcine auxinzelelophakathi kwe-5 kunye ne-8 bar.

• I-NFPA ye-14: Umgangatho woFakelo lweMibhobho emileyo kunye neNkqubo yeHose
• I-BIS IS 5290: uMgangatho wamaNdiya weeValufa zokuHlala

Abahloli bokhuseleko lomlilo bajonga ezi khowudi ngexesha lokuhlolwa kwezakhiwo. Bafuna ukubona ukuba i-Coupling Landing Valve idibana nayo yonke imithetho yokhuseleko.

IiNkcazo zeMveliso

Abavelisi bayila iValve yokuHlalisa iCoupling nganye ukujongana noxinzelelo oluthile. Ileyibhile yemveliso okanye incwadana idwelisa ubuninzi kunye noxinzelelo oluncinci lokusebenza. Ezinye iivalvu zineempawu ezongezelelweyo, njengegeyiji zoxinzelelo okanye izilawuli zoxinzelelo oluzenzekelayo. Ezi mpawu zinceda ukugcina uxinzelelo luzinzile.

Xa ukhetha ivalve, abaphathi bezakhiwo bajonga:

• Ubuninzi boxinzelelo lokusebenza
• Amandla ezinto eziphathekayo
• Ubungakanani bevalve
• Iimpawu zokhuseleko ezongezelelweyo

Qaphela: Soloko udibanisa iinkcukacha zesivalo kunye nesicwangciso sokhuseleko lomlilo sesakhiwo.

Ukudityaniswa koLawulo loxinzelelo lweValve

Impembelelo yoxinzelelo lokungena

Unikezelo lwamanzi olungena kwinkqubo luchaphazela uxinzelelo kwivalve. Ukuba uxinzelelo lokungena luphantsi kakhulu, abacimi-mlilo banokungafumani ukuhamba kwamanzi okwaneleyo. Uxinzelelo oluphezulu lokungena lunokubangela umonakalo kwimibhobho okanye izixhobo. Iinjineli zihlala zijonga unikezelo lwamanzi oluphambili ngaphambi kokufaka iValve yokuHlalisa iCoupling. Bafuna ukuqinisekisa ukuba inkqubo inokuhambisa inani elifanelekileyo loxinzelelo ngexesha likaxakeka.

Qaphela: Imibhobho yamanzi yesixeko okanye iimpompo zomlilo ezizinikeleyo zihlala zibonelela ngoxinzelelo lokungena. Ukuvavanya rhoqo kunceda ukugcina inkqubo ethembekileyo.

Uyilo lweValve kunye neSeto

Uyilo lwevalve ludlala indima enkulu kulawulo loxinzelelo. Ezinye iivalvu zineempawu ezakhelwe ngaphakathi zokunciphisa uxinzelelo. Ezi mpawu zinceda ukugcina uxinzelelo ngaphakathi koluhlu olukhuselekileyo. Abavelisi bamisela ivalve ukuvula okanye ukuvala kuxinzelelo oluthile. Olu seto lukhusela izixhobo kunye nabantu abasisebenzisayo.

• Iivalve zokunciphisa uxinzeleloukunciphisa uxinzelelo oluphezulu lokungena.
• Iivalve ezigcina uxinzelelo zigcina ubuncinci boxinzelelo kwinkqubo.
• Iivalvu ezihlengahlengiswayo zivumela utshintsho kummiselo woxinzelelo njengoko kufuneka.

Isakhiwo ngasinye sinokufuna idizayini yevalve eyahlukileyo ngokusekelwe kwisicwangciso sokhuseleko lomlilo.

Amacandelo eNkqubo

Amalungu amaninzi asebenza kunye ukulawula uxinzelelo kwivalve. Imibhobho, iimpompo, neegeyiji zonke zinendima ebalulekileyo. Iipompo zonyusa uxinzelelo lwamanzi xa unikezelo alunamandla ngokwaneleyo. Iigeyiji zibonisa uxinzelelo lwangoku ukuze abasebenzisi bakwazi ukubeka iliso ngokulula. Imibhobho kufuneka yomelele ngokwaneleyo ukuze ikwazi ukumelana noxinzelelo ngaphandle kokuvuza.

Inkqubo eqhelekileyo yokukhusela umlilo ibandakanya:

1. Ubonelelo lwamanzi (engundoqo okanye itanki)
2. Impompo yomlilo
3. Imibhobho kunye nezixhobo
4. Iigeyiji zoxinzelelo
5. II-Coupling Landing Valve

Icebiso: Ukuhlolwa rhoqo kwawo onke amacandelo enkqubo kunceda ukunqanda iingxaki zoxinzelelo ngexesha likaxakeka.

Izinto ezichaphazela i-Coupling Landing Pressure yeValve

Ubude besakhiwo kunye noYilo

Ukuphakama kwesakhiwo kutshintsha uxinzelelo kwivalve. Uxinzelelo lwamanzi luyehla njengoko lunyuka lusiya kwimigangatho ephezulu. Izakhiwo ezide zifuna iimpompo ezinamandla zokugcina uxinzelelo olufanelekileyo kwindawo nganyeI-Coupling Landing Valve. Uyilo lwesakhiwo nalo lubalulekile. Imibhobho emide okanye ukujika okuninzi kunokucothisa ukuhamba kwamanzi kunye noxinzelelo oluphantsi. Iinjineli zicwangcisa iindlela zemibhobho ukunciphisa ezi ngxaki. Babeka iivalve kwiindawo apho abacimi-mlilo banokufikelela kuzo ngokukhawuleza.

Icebiso: Kwizakhiwo eziphakamileyo, iinjineli zihlala zisebenzisa iindawo ezinoxinzelelo. Indawo nganye inempompo yayo kunye neevalvu zokugcina uxinzelelo oluzinzileyo.

Iimeko zoBonelelo lwaManzi

Unikezelo lwamanzi oluphambili luchaphazela ubungakanani boxinzelelo olufikelela kwivalve. Ukuba unikezelo lwamanzi lwesixeko lubuthathaka, inkqubo ayinakusebenza kakuhle ngexesha lomlilo. Ezinye izakhiwo zisebenzisa iitanki zokugcina okanye iimpompo ze-booster ukunceda. Imigca yamanzi acocekileyo igcina inkqubo isebenza kakuhle. Imibhobho emdaka okanye evalekileyo inokuthoba uxinzelelo kunye nokucotha ukuhamba kwamanzi.

• Amanzi anamandla = uxinzelelo olungcono kwivalve
• Unikezelo olubuthathaka = umngcipheko woxinzelelo oluphantsi ngexesha likaxakeka

Umthombo wamanzi ozinzileyo nococekileyo unceda inkqubo yomlilo ihlale ilungile ngamaxesha onke.

Isondlo kunye nokuNxitywa

Ukuhlolwa rhoqo kugcina inkqubo ikhuselekile. Ngokuhamba kwexesha, imibhobho kunye neevalvu zinokuguga okanye zivaleleke. Umhlwa, ukuvuza, okanye iindawo ezaphukileyo zinokuthoba uxinzelelo kwivalvu. Kufuneka abasebenzi bokwakhajonga iValve yokuHlalisa iCouplingkunye namanye amalungu rhoqo. Kufuneka balungise naziphi na iingxaki ngoko nangoko. Ukugcinwa kakuhle kugcina inkqubo yomlilo ilungele iimeko zikaxakeka.

Qaphela: Inkqubo egcinwe kakuhle inika abacimi-mlilo uxinzelelo abaludingayo ukuze balwe imililo ngokukhawuleza.

Ukujonga kunye noLungiso lweCoupling Landing Valve Pressure

Ukulinganisa Uxinzelelo

Iingcali zisebenzisa i-gauge yoxinzelelo ukujonga uxinzelelo kwi-Coupling Landing Valve. Bancamathela igeyiji kwindawo yokukhupha ivalvu. I-gauge ibonisa uxinzelelo lwamanzi lwangoku kwi-bar okanye kwi-psi. Oku kufunda kubanceda bazi ukuba inkqubo ihlangabezana nemigangatho yokhuseleko. Izakhiwo ezininzi zigcina ilogi yezi zifundo ukuze zihlolwe rhoqo.

Amanyathelo okulinganisa uxinzelelo:

1. Vala ivalve phambi kokuba uqhoboshele igeyiji.
2. Qhagamshela igeyiji kwindawo yokukhupha ivalvu.
3. Vula ivalve kancinane kwaye ufunde igeyiji.
4. Rekhoda ixabiso loxinzelelo.
5. Susa igeyiji kwaye uvale ivalve.

Ingcebiso: Soloko usebenzisa igeyiji elungisiweyo ngeziphumo ezichanekileyo.

Ukulungelelanisa okanye Ukulawula uxinzelelo

Ukuba uxinzelelo luphezulu kakhulu okanye luphantsi kakhulu, amagcisa ahlengahlengisa inkqubo. Basenokusebenzisa aivalve yokunciphisa uxinzelelookanye isilawuli sempompo. Ezinye iivalvu zinezilawuli ezakhelwe ngaphakathi. Ezi zixhobo zinceda ukugcina uxinzelelo ngaphakathi koluhlu olukhuselekileyo. Amagcisa alandela imiyalelo yomenzi kuhlengahlengiso ngalunye.

Iindlela eziqhelekileyo zokulungelelanisa uxinzelelo:

• Jika iqhosha lokulawulaukwandisa okanye ukunciphisa uxinzelelo.
• Lungisa useto lwempompo yomlilo.
• Shintsha iindawo ezigugileyo ezichaphazela ulawulo loxinzelelo.

Uxinzelelo oluzinzileyo lunceda i-Coupling Landing Valve isebenze kakuhle ngexesha likaxakeka.

Iingqwalasela zoKhuseleko

Ukhuseleko luza kuqala xa kuhlolwa okanye kulungiswa uxinzelelo lwevalvu. Amagcisa anxiba iiglavu zokhuselo kunye nezibuko. Baqinisekisa ukuba indawo ihlala yomile ukuthintela ukutyibilika. Ngabasebenzi abaqeqeshiweyo kuphela abafanele ukusingatha le misebenzi. Balandela imigaqo yokhuseleko ukuze baphephe ukulimala okanye umonakalo wezixhobo.

Qaphela: Ungaze ulungise ivalve xa inkqubo iphantsi koxinzelelo oluphezulu ngaphandle koqeqesho olufanelekileyo.

Ukuhlolwa rhoqo kunye nezenzo ezikhuselekileyo zigcina inkqubo yokukhusela umlilo ikulungele ukusetyenziswa.

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I-Coupling Landing Valve idla ngokusebenza phakathi kwe-5 kunye ne-8 bar. Olu luhlu loxinzelelo lulandela imigangatho ebalulekileyo yokhuseleko. Ukuhlolwa rhoqo kunceda ukugcina inkqubo ilungele iimeko zikaxakeka. Abaphathi bezakhiwo kufuneka bahlale belandela iikhowudi zamva nje.

Ukugcina uxinzelelo oluchanekileyo luxhasa ukucima umlilo ngokukhawuleza nangokukhuselekileyo.

• Ukugcinwa rhoqo kuqinisekisa ukusebenza okuthembekileyo.
• Uxinzelelo olufanelekileyo lunceda ukuhlangabezana nemithetho yokhuseleko.

FAQ

Kwenzeka ntoni ukuba uxinzelelo kwi-Coupling Landing Valve luphantsi kakhulu?

Uxinzelelo oluphantsi lunokumisa abacimi-mlilo ukuba bafumane amanzi aneleyo. Oku kwenza kube nzima ukulawula umlilo. Izakhiwo kufuneka zigcine uxinzelelo olufanelekileyo ukunceda abacimi-mlilo basebenze ngokukhuselekileyo.

Ngaba iValve yokuHlalisa i-Coupling Landing ingaphatha uxinzelelo lwamanzi aphezulu?

Iivalve ezininzi zinokufikelela kwi-8 bar (116 psi). Ukuba uxinzelelo luphezulu, ivalve okanye umbhobho unokwaphuka. Ngalo lonke ixesha jonga ileyibhile yevalve malunga noxinzelelo oluphezulu.

Kukangaphi umntu kufuneka ajonge uxinzelelo lwevalvu?

Iingcali zincoma ukujonga iuxinzelelo lwevalvukanye kwiinyanga ezintandathu ubuncinane. Ezinye izakhiwo zijonga rhoqo. Ukuhlolwa rhoqo kunceda ukugcina inkqubo ilungele iimeko zikaxakeka.

Ngubani onokulungisa uxinzelelo kwi-Coupling Landing Valve?

Kuphela ngamagcisa aqeqeshiweyo kufuneka alungise uxinzelelo. Bayayazi indlela yokusebenzisa izixhobo ezifanelekileyo kwaye balandele imithetho yokhuseleko. Abantu abangaqeqeshwanga akufuneki bazame ukutshintsha iisetingi.

Ngaba uxinzelelo lwevalve luyatshintsha kwimigangatho eyahlukeneyo?

Ewe, uxinzelelo luyehla kwimigangatho ephezulu. Iinjineli zisebenzisa iimpompo okanye iindawo zoxinzelelo ukugcina uxinzelelo oluzinzileyo kwivalve nganye. Oku kunceda abacimi-mlilo bafumane amanzi awoneleyo naphi na kweso sakhiwo.