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Installation Method Ntawm Forged Steel Check Valve

Sep 30, 2022


Forged steel check valve yog hais txog lub valve uas cia li qhib thiab kaw lub valve nrov plig plawg los ntawm kev tso siab rau qhov ntws ntawm qhov nruab nrab nws tus kheej kom tsis txhob rov qab los ntawm qhov nruab nrab, tseem hu ua check valve, ib-txoj kev valve, rov qab ntws valve, thiab rov qab. siab valve. Forged steel check valve yog lub valve tsis siv neeg, nws lub luag haujlwm tseem ceeb yog tiv thaiv qhov rov qab ntawm qhov nruab nrab, tiv thaiv qhov rov qab tig ntawm lub twj tso kua mis thiab lub cev muaj zog, thiab tso tawm qhov nruab nrab hauv lub thawv. Forged steel check li qub kuj tseem siv tau rau ntawm cov kab uas muab cov tshuab pabcuam uas lub siab tuaj yeem nce siab tshaj qhov system siab. Forged steel check li qub tuaj yeem muab faib ua viav vias kos li qub (rotating raws li qhov chaw ntawm lub ntiajteb txawj nqus) thiab nqa daim tshev li qub (tsiv raws li axis).


Installation txoj kev ntawm forged steel check valve


1. Lub disc ntawm npauj npaim hom forged steel check valve yog disc-puab thiab rotates nyob ib ncig ntawm lub ncej ntawm lub rooj zaum valve. Vim hais tias txoj kev nyob rau hauv lub valve yog streamlined, qhov khiav tsis kam yog me dua li ntawm qhov nce npauj npaim kos valve. Nws yog qhov tsim nyog rau lub sijhawm loj-ntev nrog tus nqi qis thiab tsis tshua muaj kev hloov pauv hauv cov dej ntws, tab sis nws tsis haum rau cov dej ntws, thiab nws cov sealing kev ua tau zoo tsis zoo li cov khoom nqa. Npauj npaim kos valve tau muab faib ua peb hom: ib leeg-lobe hom, ob-lobe hom thiab ntau ib nrab hom. Peb daim ntawv no feem ntau muab faib raws li txoj kab uas hla ntawm lub valve.



2. Wafer npauj npaim check valve disc yog ib daim tshev valve uas swb raws qhov ntsug nruab nrab ntawm lub valve lub cev. Lub check valve nrog cov xov sab hauv tsuas tuaj yeem ntsia tau rau ntawm txoj kab rov tav. Lub disc tuaj yeem siv rau ntawm lub siab-siab me-inch check valve. pob. Cov duab ntawm lub cev lub cev ntawm npauj npaim kos valve yog tib yam li lub ntiaj teb valve (nws tuaj yeem siv ua ke nrog lub ntiaj teb valve), yog li nws cov dej tsis kam coefficient loj dua. Nws cov qauv zoo ib yam li lub ntiaj teb valve, thiab lub cev valve thiab disc yog tib yam li lub ntiaj teb valve. Sab saum toj ntawm lub valve disc thiab sab qis ntawm lub valve cover yog machined nrog cov tes tsho qhia. Daim ntawv qhia valve disc tuaj yeem nqa tau dawb thiab txo qis hauv phau ntawv qhia valve. Thaum lub nruab nrab ntws mus rau hauv qab, lub valve disc yog qhib los ntawm lub thrust ntawm nruab nrab. Nws ntog vertically ntawm lub rooj zaum valve kom tiv thaiv qhov rov qab ntws ntawm qhov nruab nrab. Cov kev taw qhia ntawm qhov nruab nrab inlet thiab qhov hluav taws xob raws ntawm qhov ncaj-los ntawm npauj npaim kos valve yog perpendicular rau cov kev taw qhia ntawm lub rooj zaum valve; lub ntsug nqa daim tshev valve muaj tib cov kev taw qhia ntawm qhov nruab nrab inlet thiab qhov hluav taws xob raws li lub rooj zaum valve channel, thiab nws cov ndlwg tsis kam yog me dua li ntawm hom ncaj nraim.


3. Forged steel check valve: ib daim tshev valve uas lub disc tig ib ncig ntawm tus pin hauv lub rooj zaum valve. Lub disc check valve muaj cov qauv yooj yim thiab tsuas yog ntsia tau rau ntawm cov kav dej kab rov tav nrog kev sib khi zoo.


4. Wafer npauj npaim forged steel check valve: lub valve uas lub disc swb raws li qhov nruab nrab ntawm lub cev valve. Pipeline check valve yog ib hom tshiab ntawm valve. Nws yog qhov me me, lub teeb hauv qhov hnyav thiab zoo hauv kev siv tshuab. Nws yog kev txhim kho kev taw qhia ntawm kos valve. Txawm li cas los xij, cov dej tsis kam coefficient yog me ntsis loj dua li ntawm lub viav vias kos valve.


5. Compression check valve: Hom valve no yog siv los ua lub valve rau boiler pub dej thiab chav txiav tawm. Nws muaj kev ua haujlwm zoo ntawm nqa daim tshev valve thiab lub ntiaj teb valve lossis lub kaum sab xis valve.


Tsis tas li ntawd, muaj qee cov tshev valve uas tsis haum rau lub twj tso kua mis installation, xws li hauv qab valve, hom caij nplooj ntoos hlav, Y-hom thiab lwm yam kos li qub.