Pob li qubthiab ntsaws li qub yog ob feem ntau siv li qub.Qhov tseeb, lub pob valve hloov zuj zus los ntawm lub ntsaws valve.Hauv txoj cai, lub pob valve tuaj yeem suav tias yog lub pob valve tshwj xeeb.Lub pob valve core yog cylindrical lossis cone-puab, thaum lub pob valve tseem yog kheej kheej.

Hauv tsab xov xwm no, peb yuav qhia luv luv txog qhov sib txawv ntawm ob los pab koj xaiv lub valve zoo rau koj qhov project.

Daim Ntawv Thov Ntawm Pob Valve:

Source: saVRee

Pob li qub yog siv dav hauv roj av refining, kav ntev ntev, kev lag luam tshuaj, ntawv ua, tshuaj, kev txuag dej, hluav taws xob, kev tswj xyuas hauv nroog, steel thiab lwm yam lag luam.

Cov yam ntxwv ntawm Pob Valve:

1. Compact qauv, txhim khu kev qha sealing, yooj yim qauv
2. Kev saib xyuas yooj yim
3. Lub sealing nto thiab lub ntsej muag kheej kheej feem ntau nyob rau hauv lub xeev kaw, uas tsis yooj yim rau eroded los ntawm nruab nrab.
4. Yooj yim rau kev khiav lag luam thiab tswj
5. Nws yog qhov tsim nyog rau kev tshaj tawm ua haujlwm xws li dej, cov kuab tshuaj, cov kua qaub thiab cov pa roj carbon monoxide, thiab tseem tsim nyog rau kev tshaj tawm nrog kev ua haujlwm hnyav, xws li oxygen, hydrogen peroxide, methane thiab ethylene, thiab lwm yam. Nws yog dav siv hauv ntau yam lag luam.

6. Muaj nyob rau hauv phau ntawv hom, hluav taws xob hom thiab pneumatically hom.

Lub pob valve lub cev tuaj yeem ua ib qho lossis ua ke.

Qhov zoo ntawm Pob Valve:

1. Lub pob valve muaj cov kua dej tsis zoo, thiab lub pob pob valve yeej tsis muaj dej ntws tawm.
2. Cov qauv yooj yim, me me thiab lub teeb yuag.
3. Kaw thiab txhim khu kev qha.Nws muaj ob qhov chaw sealing, thiab tam sim no sealing nto cov ntaub ntawv ntawm lub pob li qub tau siv dav hauv ntau yam yas, uas muaj kev sib khi zoo thiab tuaj yeem ua tiav sealing.Nws kuj tau siv dav hauv lub tshuab nqus tsev.
4. Nws yooj yim rau kev khiav lag luam thiab qhib thiab kaw sai.Nws tsuas yog xav tau tig 90 ° los ntawm qhov qhib siab kom kaw tag nrho, uas yooj yim rau kev tswj chaw taws teeb.
5. Kev saib xyuas yooj yim, cov qauv ntawm lub pob valve yog qhov yooj yim, lub nplhaib sealing feem ntau txav tau, thiab nws yooj yim rau disassemble thiab hloov.
6. Thaum qhib tag nrho los yog kaw tag nrho, lub sealing nto ntawm lub pob thiab lub rooj zaum valve raug cais tawm ntawm qhov nruab nrab, thiab qhov nruab nrab yuav tsis ua kom yaig ntawm lub valve sealing nto thaum nruab nrab hla.
7. Lub pob valve muaj ntau yam kev siv, nrog txoj kab uas hla ntawm ob peb millimeters mus rau ob peb meters, thiab tuaj yeem siv los ntawm lub tshuab nqus tsev mus rau qhov siab.
8. Txij li thaum lub pob valve muaj cov khoom pov tseg thaum qhib thiab kaw, nws tuaj yeem siv rau hauv xov xwm nrog cov khoom raug tshem tawm.

Daim ntawv thov ntawm Plug Valve:

Source: saVRee

Stopcock li qub yog dav siv nyob rau hauv oilfield mining, tsheb thauj mus los thiab refining khoom, thiab kuj lug siv nyob rau hauv petrochemical, tshuaj, roj, natural gas, liquefied roj av roj, HVAC thiab kev lag luam.

Qhov zoo ntawm Plug Valves:

1. Haum rau kev ua haujlwm tsis tu ncua, ceev thiab lub teeb qhib thiab kaw.
2. Cov dej tsis kam yog me me.
3. Cov qauv yooj yim, me me me, lub teeb yuag thiab kev saib xyuas yooj yim.
4. Kev ua haujlwm zoo sealing
5. Nws tsis txwv los ntawm kev taw qhia kev teeb tsa, thiab cov kev taw qhia ntws ntawm qhov nruab nrab tuaj yeem ua tau raws li qhov xav tau.
6. Tsis muaj kev vibration thiab suab nrov tsawg.

Disadvantages ntawm Plug Valve:

1. Tsis tuaj yeem siv rau throttling