Cov kav dej tsaws hom xov, suav nrog covLub Qhov Dej Tua Hluav Taws, ua lub luag haujlwm tseem ceeb hauv ntau yam lag luam, tshwj xeeb tshaj yog hauv cov txheej txheem tiv thaiv hluav taws. Lawv txoj kev tsim tshwj xeeb ua kom muaj dej txaus thaum muaj xwm txheej ceev. Cov li qub no, xws liNcaj Qha Los Ntawm Kev Tsaws Valve, zoo heev rau cov chaw nyob vim lawv qhov me me thiab yooj yim rau kev teeb tsa. Tsis tas li ntawd xwb, lawv tseem ceeb heev rau cov tsev siab thiab cov chaw ua lag luam, lav kom muaj dej siv tau tam sim ntawd thaum xav tau, tshwj xeeb tshaj yog nrog cov khoom siv txhim khu kev qhaLub Qhov Hluav Taws Xob Hluav Taws Xob.
Txheej txheem cej luam ntawm Cov Xov Hom Tsaws Li Qub
Cov kav dej tsaws hom xovua haujlwm ua cov khoom tseem ceeb hauv cov txheej txheem tiv thaiv hluav taws. Lawv tus qauv tsim ua kom muaj dej txaus thaum muaj xwm txheej ceev, ua rau lawv tsis tuaj yeem tsis tau hauv ntau qhov chaw. Cov li qub no feem ntau muaj lub qhov nkag poj niam ntsia hlau, uas lav qhov kev sib txuas ruaj ntseg rau cov yeeb nkab tua hluav taws.
Cov qauv tsim tseem ceeb thiab daim ntawv pov thawj rau cov li qub no suav nrog:
| Cov Qauv Kev Ua Raws Cai | Kev piav qhia |
|---|---|
| Kev Ntsuas Siab | Yuav tsum tswj tau qhov siab ua haujlwm txog li 16 bar thiab qhov siab sim ntawm 24 bar. |
| Loj | Qhov loj me yog 2½ nti, tsim nyog rau feem ntau cov tshuab tiv thaiv hluav taws. |
| Hom Inlet | Cov ntsia hlau poj niam nkag mus ua kom muaj kev sib txuas ruaj ntseg. |
| Khoom siv | Cov khoom siv lub cev yuav tsum yog tooj liab lossis lwm yam hlau uas tiv taus hluav taws, tiv taus xeb. |
| Hom xov | Cov hom xov feem ntau muaj xws li BSP, NPT, lossis BSPT, uas muab cov foob kaw. |
| Kev teeb tsa | Cov li qub yuav tsum tau muab tso rau hauv cov thawv tiv thaiv lossis cov txee uas tau pom zoo. |
Cov ntaub ntawv siv los tsim cov kav dej tsaws hom xov cuam tshuam rau lawv txoj kev ua haujlwm. Cov ntaub ntawv feem ntau suav nrog:
- Tooj dag: Siv rau lub cev ntawm lub valve vim nws lub zog thiab kev tiv thaiv corrosion.
- Aluminium: Siv rau cov khoom sab nraud uas tsis hnyav, ua kom yooj yim siv.
- Hlau tsis xeb: Xaiv rau cov khoom sab hauv kom ntseeg tau tias ruaj khov thiab ntseeg tau.
Cov yam ntxwv no ua ke txhim kho kev ua haujlwm thiab lub neej ntev ntawm cov xov hom tsaws li qub, ua rau lawv yog qhov kev xaiv tseem ceeb rau kev nyab xeeb hluav taws.
Lub Qhov Dej #1: Lub Qhov Dej tsaws ntawm NAFFCO
Cov yam ntxwv
Lub NAFFCO Landing Valve sawv tawm vim nws txoj kev tsim qauv ruaj khov thiab ua raws li cov qauv kev lag luam. Cov yam ntxwv tseem ceeb suav nrog:
- Oblique hom nrog flanged inlet: Tus qauv tsim no ua kom cov dej ntws tau zoo.
- Tsim tawm raws li BS 5041 Tshooj 1 tus qauv: Lav paub txog kev ntseeg siab thiab kev nyab xeeb.
- Kev sib txuas ntawm cov yeeb nkab xa khoom thiab lub hau dawb paugCov khoom no ua raws li BS 336: 2010 cov qauv.
- Kev faib tawm ntawm qhov siab qis: Haum rau nominal inlet siab txog li 15 bar.
- BSI Kitemark thiab LPCB tau ntawv pov thawj: Xyuas kom muaj kev ua tau zoo.
- Cov khoom siv lub cevUa los ntawm tooj liab alloy mus rau EN 1982, muab kev ruaj khov.
- Cov khoom siv tes logUa los ntawm cov hlau grey cam khwb cia rau BS EN 1561, ua kom muaj zog.
- Lub foob hloov tau: Tso cai rau kev txij nkawm nyob rau hauv lub siab nrog lub valve kaw tag nrho.
Cov txiaj ntsig
Lub NAFFCO Landing Valve muaj ntau yam txiaj ntsig rau cov neeg siv. Nws txoj kev tsim kho ruaj khov ua kom muaj kev ua haujlwm ntev, txo qhov xav tau hloov pauv ntau zaus. Cov khoom hloov tau, xws li lub foob gland thiab disc facing roj hmab, txhim kho kev saib xyuas zoo dua. Tsis tas li ntawd, lub log tes ruaj ntseg ntawm lub valve, uas muaj lub pluaj thiab lub xauv, muab kev nyab xeeb ntxiv thaum lub sijhawm ua haujlwm.
Cov Ntsiab Lus Muag Khoom Tshwj Xeeb
Qhov ua rau NAFFCO Landing Valve txawv yog nws txoj kev cog lus rau qhov zoo thiab kev nyab xeeb. Kev sib xyaw ua ke ntawm BSI Kitemark thiab LPCB daim ntawv pov thawj ua rau cov neeg siv ntseeg tau. Cov xim zoo nkauj - lub log tes pleev xim dub thiab lub cev liab - ua rau pom kev zoo dua, ua rau nws yooj yim nrhiav thaum muaj xwm txheej ceev. Lub valve no ua piv txwv zoo tshaj plaws hauv kev siv tshuab hom thread landing valve, ua kom muaj dej zoo thaum nws tseem ceeb tshaj plaws.
Lub Qhov Dej #2: DRV007 Lub Qhov Dej Nce Qhuav
Cov yam ntxwv
Lub DRV007 Dry Riser Landing Valve muaj ntau yam zoo kawg nkaus uas ua rau nws ua haujlwm tau zoo dua. Lub valve no ua raws li cov qauv kev lag luam, suav nrog:
- BS 5041-1: Xyuas kom muaj kev ntseeg siab thiab kev nyab xeeb hauv cov tshuab tiv thaiv hluav taws.
- BS 5154Ua tau raws li qhov yuav tsum tau ua ntxiv rau cov tshuab ziab khaub ncaws.
Ua los ntawm cov khoom siv zoo, lub valve muaj lub cev ruaj khov uas tsim los tiv taus kev kub siab. Nws tus qauv tsim me me ua rau yooj yim rau kev teeb tsa hauv ntau qhov chaw, ua rau nws yog qhov kev xaiv ntau yam rau kev nyab xeeb hluav taws.
Cov txiaj ntsig
Tus DRV007Qhuav Riser Landing Valvemuab ntau yam txiaj ntsig rau cov neeg siv. Nws ua raws li cov qauv uas tau teeb tsa los lav qhov ua tau zoo thaum muaj xwm txheej ceev. Lub valve txoj kev tsim kho ruaj khov txo qhov xav tau kev saib xyuas, ua kom ntseeg tau tias muaj kev ntseeg siab mus sij hawm ntev. Tsis tas li ntawd, qhov kev tsim qauv yooj yim ua rau kev ua haujlwm yooj yim, tso cai rau cov neeg tua hluav taws nkag mus rau dej sai sai thaum txhua ob tseem ceeb.
Cov Ntsiab Lus Muag Khoom Tshwj Xeeb
Qhov ua rau DRV007 Dry Riser Landing Valve sib txawv yog nws qhov kev sib xyaw ua ke ntawm qhov zoo thiab kev ua haujlwm tau zoo. Lub valve ua raws li cov qauv kev lag luam nruj ua rau cov neeg siv khoom paub tseeb tias nws ua haujlwm tau zoo hauv cov xwm txheej tseem ceeb. Ntxiv mus, nws txoj kev tsim qauv me me thiab yooj yim ntawm kev teeb tsa ua rau nws yog qhov kev xaiv zoo tshaj plaws rau ob qho kev tsim kho tshiab thiab kev kho dua tshiab cov kab ke uas twb muaj lawm. Lub valve no ua piv txwv txog qhov zoo tshaj plaws hauv cov xov hom tsaws valve thev naus laus zis, ua kom muaj dej zoo tshaj plaws thaum muaj xwm txheej ceev.
Lub Qhov Dej #3: Swati Kev Tiv Thaiv Hluav Taws 105 Lub Qhov Dej
Cov yam ntxwv
Lub Swati Fire Protection 105 Valve muaj ntau yam ntxwv uas txhim kho nws cov kev ua tau zoo hauv kev siv hluav taws. Lub valve no yog tsim los nrog ib qho qhov hluav taws xob BSP ntsia hlau threaded configuration, kom ntseeg tau tias muaj kev sib raug zoo nrog ntau yam kev tiv thaiv hluav taws. Hauv qab no yog nwscov lus qhia tseem ceeb:
| Hom Kev Qhia Tshwj Xeeb | Cov ntsiab lus |
|---|---|
| Hom Valve | Ib qho qhov hluav taws xob BSP ntsia hlau threaded |
| Loj | 63 hli |
| Qhov Loj ntawm Qhov Nkag | 75 hli NB qhov nkag |
| Hom Qhov Hluav Taws Xob | 63 hli Poj Niam Instantaneous Qhov Hluav Taws Xob |
Lub valve no lub zog ua kom nws tiv taus tau qhov siab, ua rau nws yog qhov kev xaiv zoo rau cov xwm txheej ceev.
Cov txiaj ntsig
Lub Swati Fire Protection 105 Valve muab cov txiaj ntsig zoo rau cov neeg siv. Nws cov qauv tsim ruaj khov txo qhov kev xav tau kev saib xyuas, ua kom ntseeg tau tias muaj kev ntseeg siab mus sij hawm ntev. Cov txheej txheem teeb tsa yooj yim tso cai rau kev teeb tsa sai hauv ntau qhov chaw, suav nrog cov tsev nyob thiab cov tsev lag luam. Cov neeg tua hluav taws tuaj yeem nkag mus rau dej sai, uas yog qhov tseem ceeb thaum muaj xwm txheej ceev.
Cov Ntsiab Lus Muag Khoom Tshwj Xeeb
Qhov txawv ntawm Swati Fire Protection 105 Valve yog nws qhov kev sib xyaw ua ke ntawm qhov zoo thiab kev ua haujlwm zoo. Lub valve ua raws li cov qauv kev lag luam lav qhov kev ua tau zoo. Nws qhov me me thiab lub teeb yuag ua rau yooj yim tuav thiab teeb tsa. Lub valve no ua piv txwv txog qhov zoo tshaj plaws hauv cov xov hom tsaws valve thev naus laus zis, kom ntseeg tau tias muaj dej zoo tshaj plaws thaum nws tseem ceeb tshaj plaws.
Lub Qhov Dej #4: Lub Qhov Dej Tswj Kev Nyuaj Siab 2.5 Nti
Cov yam ntxwv
Lub 2.5 NtiKev Tswj Xyuas Kev Tsaws Siabmuaj ntau yam ntxwv uas ua rau nws ua tau zoo dua hauv cov tshuab tiv thaiv hluav taws. Lub valve no yog tsim los kom tswj tau qhov siab tas li, kom ntseeg tau tias muaj dej txaus thaum muaj xwm txheej ceev. Cov lus qhia tseem ceeb suav nrog:
| Cov Lus Qhia Tshwj Xeeb | Tus nqi |
|---|---|
| Siab nkag | Txog li 20 bar |
| Qhov Tawm Qhov Siab Zoo Li Qub | Teem ntawm 5 mus rau 8 bar |
| Qhov Siab Tawm Mus tas li | 7 bar txog 20 bar |
| Kev Ntsuas Siab | 30 bar |
| Qhov Tsawg Kawg Nkaus Flowrate | 1400 L/M |
Lub valve no lub zog ua kom nws tiv taus kev nyuaj siab, ua rau nws haum rau ntau yam kev siv.
Cov txiaj ntsig
Lub 2.5 Nti Siab Tswj Kev Nce Toj Valve muab cov txiaj ntsig zoo rau cov neeg siv. Nws lub peev xwm los tswj qhov siab ua kom muaj dej ruaj khov, uas yog qhov tseem ceeb thaum lub sijhawm ua haujlwm tua hluav taws. Lub valve no txo qhov kev pheej hmoo ntawm kev hloov pauv siab, tso cai rau cov neeg tua hluav taws kom tsom mus rau lawv cov haujlwm yam tsis txhawj txog kev ntws dej tsis sib xws. Tsis tas li ntawd, nws cov qauv tsim ruaj khov txo cov kev xav tau kev saib xyuas, ua kom ntseeg tau tias muaj kev ntseeg siab mus sij hawm ntev.
Cov Ntsiab Lus Muag Khoom Tshwj Xeeb
Qhov ua rau 2.5 Nti Siab Tswj Kev tsaws Valve sib txawv yog nws qhov kev ua tau zoo thiab kev ua haujlwm zoo. Nws zoo tagnrho rau ntau yam kev siv, suav nrog:
| Siv Cov Ntaub Ntawv | Kev piav qhia |
|---|---|
| Cov Tsev Lag Luam | Muabkev muab dej siv tau zoorau cov kav dej tua hluav taws hauv cov chaw ua haujlwm, cov khw muag khoom, thiab cov chaw rau pej xeem. |
| Cov Chaw Lag Luam | Xyuas kom meej tias cov dej tua hluav taws ntws ruaj khov rau cov chaw tsim khoom, cov tsev rau khoom, thiab cov chaw tsim khoom. |
| Cov Chaw Khaws Khoom Muaj Kev Pheej Hmoo Siab | Zoo tagnrho rau cov tsev rau khoom khaws cov khoom siv hluav taws xob lossis cov khoom siv rhiab heev, ua rau muaj kev teb sai thiab zoo rau hluav taws. |
Lub valve no ua piv txwv zoo tshaj plaws hauv kev siv tshuab hom threaded landing valve, ua kom muaj dej zoo tshaj plaws thaum nws tseem ceeb tshaj plaws.
Lub Qhov Dej #5: Lub Qhov Dej Hydrant Hom Xov
LubThreaded Hom Hydrant Landing Valveyog ib qho tseem ceeb hauv cov txheej txheem tiv thaiv hluav taws. Nws tus qauv tsim ua kom muaj dej txaus thaum muaj xwm txheej ceev.
Cov yam ntxwv
Lub valve no muaj ntau yam tseem ceeb uas ua rau nws ua haujlwm tau zoo dua:
| Cov Lus Qhia Tshwj Xeeb | Cov ntsiab lus |
|---|---|
| Cov Khoom Siv Tsim Kho | Tooj dag los yog phom hlau |
| Kev Ntsuas Siab | Txog li 8 bar |
| Kev Tiv Thaiv Tiav | Xim av epoxy hmoov txheej |
| Kev Tiv Thaiv Kev Xeb | Siab (vim yog tooj dag thiab epoxy txheej) |
| Kev ruaj khov | Lub zog zoo kawg nkaus thiab kev hnav tsis kam |
Lub valve ua los ntawm cov tooj dag zoo lossis cov hlau phom muab lub zog thiab kev ruaj khov. Cov tooj dag muaj kev tiv thaiv xeb zoo heev thiab kev ua haujlwm siab, thaum cov hlau phom ua rau lub zog thiab kev tiv thaiv kev hnav zoo dua. Cov txheej epoxy liab tiv thaiv cov yam ntxwv ib puag ncig.
Cov txiaj ntsig
Lub Threaded Type Hydrant Landing Valve muab ntau yam txiaj ntsig. Nws txoj kev tsim kho ruaj khov txo qhov kev xav tau kev saib xyuas, ua kom ntseeg tau tias muaj kev ntseeg siab mus sij hawm ntev. Lub valve qhov ntsuas siab ua rau nws ua haujlwm tau zoo hauv ntau qhov xwm txheej ceev. Cov neeg tua hluav taws tuaj yeem cia siab rau nws cov dej tsis tu ncua, uas yog qhov tseem ceeb thaum lub sijhawm tua hluav taws.
Cov Ntsiab Lus Muag Khoom Tshwj Xeeb
Qhov ua rau Threaded Type Hydrant Landing Valve txawv yog nws ua raws li cov qauv kev lag luam. Nws ua raws li IS 5290 Hom A, ua kom muaj kev nyab xeeb thiab tsim qauv zoo heev. Daim ntawv pov thawj no ua kom cov neeg siv ntseeg tau thiab ua haujlwm tau zoo hauv cov xwm txheej tseem ceeb. Kev sib xyaw ua ke ntawm cov ntaub ntawv ruaj khov thiab kev tiv thaiv ua rau lub valve no yog qhov kev xaiv zoo tshaj plaws rau kev siv hluav taws.
Cov Lus Sib Piv ntawm Cov Li Qub Sab Saum Toj
Cov lus hauv qab no qhia txog cov yam ntxwv tseem ceeb, cov nqi, thiab lub sijhawm lav rau tsib hom xov sab saum tojcov kav dej tsawsQhov kev sib piv no pab cov neeg siv txiav txim siab raws li lawv cov kev xav tau tshwj xeeb.
| Lub Npe Valve | Cov Nta Tseem Ceeb | Tus Nqi Ntau (USD) | Lub Sijhawm Warranty |
|---|---|---|---|
| NAFFCO Tsaws Valve | BSI Kitemark tau ntawv pov thawj, hlau tooj liab ruaj khov | $24.40 – $35.99 | 5 xyoos |
| DRV007 Qhuav Riser Landing Valve | Kev tsim qauv me me, kev tiv taus siab | $30.00 – $40.00 | 3 xyoos |
| Swati Kev Tiv Thaiv Hluav Taws Kub 105 Valve | Ib qho qhov hluav taws xob BSP, kev tsim kho ruaj khov | $28.00 – $38.00 | 4 xyoos |
| 2.5 NtiKev Tswj Xyuas Siab | Tswj tau qhov siab sib xws, siv tau ntau yam | $35.00 – $45.00 | 5 xyoos |
| Threaded Hom Hydrant Landing Valve | Kev tiv taus xeb siab, IS 5290 Hom A ua raws li | $26.00 – $36.00 | 3 xyoos |
Lus CimCov nqi yuav txawv raws li cov neeg muag khoom thiab thaj chaw. Nco ntsoov nug cov neeg muag khoom hauv zos kom paub meej txog tus nqi thiab cov ntaub ntawv lav.
Cov lus qhia no muab ib daim ntawv qhia meej txog cov yam tseem ceeb ntawm txhua lub valve. Cov neeg siv tuaj yeem sib piv cov yam ntxwv, cov nqi, thiab kev lees paub kom yooj yim xaiv qhov kev xaiv zoo tshaj plaws rau lawv cov kev xav tau kev tiv thaiv hluav taws.
Cov Yam Yuav Tsum Xav Txog Thaum Xaiv Lub Rooj Sib Tsoo Hom Xov
Xaiv hom xov zooLub qhov dej tsaws rau lub kaw lus tiv thaiv hluav taws muaj ntau yam tseem ceeb. Kev nkag siab txog cov yam no ua kom ntseeg tau tias lub qhov dej xaiv tau ua tau raws li qhov xav tau tshwj xeeb ntawm lub tsev thiab nws cov neeg nyob hauv. Nov yog cov ntsiab lus tseem ceeb uas yuav tsum xav txog:
- Hom Tshuaj Tua Hluav TawsCov tshuaj tua hluav taws sib txawv yuav xav tau cov hom valve tshwj xeeb. Xyuas kom sib haum nrog cov tshuaj tua hluav taws uas xav tau.
- Qhov Loj ntawm Lub TsevCov tsev loj dua yuav xav tau cov qhov dej uas muaj cov dej ntws ntau dua kom ntseeg tau tias muaj dej txaus thaum muaj xwm txheej ceev.
- Hom Kev NyobCov hom chaw nyob sib txawv, xws li chaw nyob hauv tsev lossis chaw ua lag luam, yuav muaj cov kev cai rau kev nyab xeeb hluav taws sib txawv.
- Kev Pheej Hmoo Hluav TawsTshuaj xyuas qhov kev pheej hmoo hluav taws uas cuam tshuam nrog lub tsev. Kev pheej hmoo siab dua yuav xav tau cov kev xaiv valve ruaj khov dua.
- Kev Ua Raws Li Cov Cai Hauv Zos ntawm Kev Tsim Kho Vaj Tse: Ib txwm xyuas kom meej tias lub valve xaiv tau ua raws li cov cai thiab cov qauv hauv zos.
Tsis tas li ntawd xwb, cov nqi mus sij hawm ntev ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab. Cov lus hauv qab no qhia txog qee qhov nqi cuam tshuam nrog cov kav dej tsaws sib txawv:
| Kev Cuam Tshuam ntawm Tus Nqi | Kev piav qhia |
|---|---|
| Cov Nyiaj Tau Los Poob Lawm | Kev kaw tsis tau npaj tseg tuaj yeem ua rau ntau txhiab daus las poob cov zis, tshwj xeeb tshaj yog nyob rau hauv kev ua haujlwm tas mus li xws li cov chaw ua roj thiab cov chaw tsim hluav taws xob. |
| Cov Nqi Them Rov Qab Rau Kev Kho Mob Uas Muaj Teeb Meem | Kev kho tsis tau npaj tseg ua rau muaj nqi ntau dua vim yog kev ua haujlwm dhau sijhawm thiab kev thauj mus los thaum muaj xwm txheej ceev, feem ntau yog 2-3 npaug ntawm tus nqi kho uas tau npaj tseg. |
| Kev Pheej Hmoo ntawm Kev Cai Lij Choj thiab Ib puag ncig | Qhov ua tsis tiav tuaj yeem ua rau raug nplua thiab cov nqi ntxuav vim yog cov pa phem lossis cov tshuaj xau, tshwj xeeb tshaj yog nyob rau hauv cov lag luam rhiab heev xws li petrochemicals thiab zaub mov. |
Thaum kawg,kev xav txog ib puag ncigyuav tsum tsis txhob raug saib tsis taus. Tej yam xws li kev raug rau cov huab cua corrosive thiab qhov chaw txwv rau kev teeb tsa tuaj yeem cuam tshuam rau qhov kev ua haujlwm ntawm lub valve thiab lub neej ntev.
Los ntawm kev soj ntsuam cov yam no kom zoo zoo, cov tib neeg tuaj yeem txiav txim siab tau zoo thaum xaiv lub qhov dej tsaws uas zoo tshaj plaws rau lawv cov kev xav tau kev tiv thaiv hluav taws.
Hauv kev xaus lus, cov qhov dej tsaws hom xov sab saum toj uas tau tham txog suav nrog NAFFCO Landing Valve, DRV007 Dry Riser Landing Valve, Swati Fire Protection 105 Valve, 2.5 Inch Pressure Regulating Landing Valve, thiab Threaded Type Hydrant Landing Valve. Kev xaiv lub qhov dej zoo yog qhov tseem ceeb rau kev tiv thaiv hluav taws zoo.
Lub tswv yim: Ib txwm phim cov lus qhia ntawm lub valve kom haum rau cov kev cai ntawm lub kaw lus tiv thaiv hluav taws. Qhov no ua kom ua raws li cov cai hauv zos thiab txhim kho kev nyab xeeb thaum muaj xwm txheej ceev. Soj ntsuam koj cov kev xav tau tshwj xeeb ua ntej yuav khoom kom ntseeg tau tias muaj kev ua haujlwm zoo tshaj plaws.
Cov Lus Nug Feem Ntau
Lub valve tsaws hom xov yog dab tsi?
Lub qhov dej tsaws hom xov txuas cov yeeb nkab tua hluav taws rau cov khoom siv dej, ua kom muaj dej ntws zoo thaum muaj xwm txheej ceev.
Kuv yuav xaiv lub valve tsaws li cas?
Xav txog tej yam xws li qhov loj ntawm lub tsev, kev pheej hmoo hluav taws, thiab kev ua raws li cov cai hauv zos kom xaiv tau lub qhov dej tsaws uas tsim nyog.
Cov li qub no puas yooj yim rau nruab?
Yog, feem ntau cov xov hom tsaws li qub muaj cov qauv tsim uas yooj yim rau kev teeb tsa, ua rau lawv haum rau ntau qhov chaw.
Lub sijhawm tshaj tawm: Cuaj hlis-16-2025