Ib qho ntawm cov ntsiab lus tseem ceeb los txiav txim siab thaum xaiv lub pob valve yog txiav txim siab seb hom kev tsim kho lub cev zoo tshaj rau koj daim ntawv thov. Ib-thooj pob li qub yog compact thiab pheej yig, ob-thooj pob li qub tso cai rau qhov chaw nres nkoj loj dua, thiab peb lub pob li qub tuaj yeem kho tau yooj yim lossis hloov.
Nyeem rau kom paub qhov txawv ntawm 1-piece, 2-piece, thiab 3- thooj pob li qub thiab feem ntau siv rau txhua tus.
Cov qauv ntawm peb lub pob valve
Peb daim welded pob valve muaj lub cev tseem ceeb thiab ob lub yeeb nkab txuas. Cov yeeb nkab txuas feem ntau yog threaded los yog welded rau cov yeeb nkab. Qhov no tso cai rau lub cev tseem ceeb tau yooj yim disassembled rau kev tu lossis kho yam tsis tau tshem cov kav dej txuas. Tag nrho qhov chaw nres nkoj thiab ob-txoj kev kaw kev xaiv kuj muaj.
Thaum lub pob valve peb-daim tau teeb tsa, hnav cov khoom xws li pob, lub rooj zaum pob thiab qia tuaj yeem hloov tau sai thiab nws tus kheej. Qhov txiaj ntsig loj tshaj plaws yog tias lub valve tuaj yeem siv txuas ntxiv mus rau nws lub neej kev cia siab, thaum tus neeg teb xov tooj tuaj yeem txaus siab rau cov nqi tu mus ntev.
Cheebtsam
| Tsis muaj. | Ib feem | Khoom siv |
| 1 | Disc | Cam khwb cia hlau GG18 nrog Zinc ntxiv rau PTFE foob |
| 2 | Lub cev | Cam khwb cia hlau GG18 |
| 3 | Gasket | Cam khwb cia hlau GG18 |
| 4 | Qe | Carbon steel Q235 nrog zinc |
| 5 | tuav | Cam khwb cia hlau GG18 nrog zinc |
| 6 | Txiv ntseej | 45 # hlau |
| 7 | caj pas | Cam khwb cia hlau GG18 |
| 8 | Ntim | PTFE |
| 9 | Sealing Gasket | PTFE |
Thaum twg yog qhov tsim nyog siv peb lub pob valve
Pob valve Cheebtsam nyob rau hauv lub voj voog siab thiab kev siv lub zog hnyav muaj kev hnav ntau heev. Peb-thooj pob li qub yog qhov zoo tagnrho rau cov ntawv thov no vim tias cov khoom tuaj yeem hloov thiab kho sai thiab yooj yim.
Peb daim welded pob li qub feem ntau pom muaj nyob rau hauv cov chaw tsim khoom thiab tuaj nyob rau hauv ntau hom kev sib txuas xws li:
- Poj Niam National Taper Pipe (FNPT)
- Qhov (socket) vuam
- Lub qhov (socket) weld
Tshwj xeeb rau Gemini Valve peb-thooj pob valve, mounting bolts tuaj yeem raug threaded ncaj qha rau hauv lub flange mounting. Cov txiv ntoo los ua ke yuav tsis poob lossis poob thaum txhim kho lossis kev pabcuam li qub.
Qhov zoo ntawm peb lub pob valve
Txij li thaum lub cev ntawm peb lub pob valve tuaj yeem raug tshem tawm rau kev tu thiab tu, nws feem ntau yog qhov kev xaiv zoo tshaj plaws nyob rau lub sijhawm ntev. Hloov lub rooj zaum thiab lub foob yog kev lag luam ntau dua li hloov tag nrho lub valve, thiab nws tshem tawm qhov yuav tsum tau disassemble cov yeeb nkab txuas, tiv thaiv kab kaw thaum yuav tsum tau kho.
Yuav ua li cas txog ib-thooj thiab ob-thooj pob li qub?
Tau kawg, peb lub pob valve tsis yog qhov kev xaiv nkaus xwb. 1-piece thiab 2- thooj pob li qub kuj muaj rau qee yam kev siv.
Ib lub pob valve tsuas yog qhov ntawd; nws muaj ib lub cev cam khwb cia. Cov li qub no feem ntau suav tias yog cov khoom siv pov tseg vim tias lawv tau tsim los ntawm txoj hauv kev uas lawv tsis yooj yim rau kev pabcuam. Tseem, cov no feem ntau yog qhov kev xaiv pheej yig tshaj plaws thaum piv rau 2- thiab 3- thooj pob li qub.
Ob-thooj pob li qub muaj lub cev thiab ib qho kev sib txuas ib leeg. Yog tias nws raug tshem tawm ntawm lub cev, nws tuaj yeem kho tau, tab sis qhov no feem ntau nyuaj vim tias galling tuaj yeem tshwm sim hauv cov xov thaum kawg ntsaws tawm ntawm lub cev. Zoo li peb lub pob valve, ob lub pob valve kuj muaj nyob rau hauv tag nrho cov chaw nres nkoj teeb tsa.
Thaum twg siv 1- thooj thiab 2- thooj pob li qub
Ib-thooj thiab ob-thooj pob li qub feem ntau yog siv rau hauv cov khoom siv khoom noj khoom haus, kua filling, thiab tsheb ua kua filling daim ntaub ntawv.
Ib-thooj pob li qub tsis yog npaj rau kev kho thiab yog li tsis pom zoo rau cov ntawv thov uas xav tau kev saib xyuas niaj hnub. Ob-thooj pob li qub tuaj yeem raug tshem tawm ntawm kev pabcuam rau kev saib xyuas, tab sis cov txheej txheem tsis yooj yim li peb lub pob li qub.
Qhov ntev
| DN | L | Rc | H | L1 | S | L2 |
| 15 | 89 | 15 | 85 | 15 | 31 | 56 |
| 20 | 98 | 20 | 88 | 16 | 37 | 56 |
| 25 | 112 | 25 | 107 | 20 | 46 | 63 |
| 32 | 135 | 32 | 120 | 25 | 53 | 81 |
| 40 | 160 | 40 | 127 | 23 | 62 | 81 |
| 50 | 183 | 50 | 144 | 28 | 71 | 88 |
| 65 | 214 | 65 | 180 | 36 | 90 | 96 |
Cim npe nrov: Tuam Tshoj peb daim welded pob valve lwm tus neeg