Kev paub txog kev teeb tsa valve

Hauv cov kua dej, lub valve yog siv los tswj cov kev taw qhia, siab thiab ntws ntawm cov kua.Nyob rau hauv cov txheej txheem ntawm kev tsim kho, qhov zoo ntawm lub valve installation ncaj qha cuam tshuam rau kev ua haujlwm ib txwm nyob rau yav tom ntej, yog li nws yuav tsum muaj nuj nqis heev los ntawm kev tsim kho thiab chav tsim khoom.

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Lub valve yuav tsum tau muab tso rau hauv raws li lub valve ua haujlwm phau ntawv thiab cov kev cai cuam tshuam.Nyob rau hauv tus txheej txheem ntawm kev tsim kho, ua tib zoo tshuaj xyuas thiab kev tsim kho yuav tsum tau ua.Ua ntej lub installation ntawm lub valve, lub installation yuav tsum tau ua tom qab qhov kev ntsuam xyuas siab yog tsim nyog.Ua tib zoo xyuas seb qhov kev qhia tshwj xeeb thiab cov qauv ntawm lub valve puas ua raws li cov duab kos, xyuas seb txhua qhov ntawm lub valve puas zoo, seb qhov qhib thiab kaw lub valve tuaj yeem tig tau ywj pheej, seb lub sealing nto puas, thiab lwm yam tom qab kev pom zoo, lub installation yuav ua tau.

Thaum lub valve raug ntsia, lub tshuab ua haujlwm ntawm lub valve yuav tsum nyob deb li 1.2m ntawm qhov chaw ua haujlwm, uas yuav tsum tau yaug nrog lub hauv siab.Thaum qhov nruab nrab ntawm lub valve thiab lub tes log yog ntau tshaj 1.8m ntawm qhov chaw ua haujlwm, lub lag luam platform yuav tsum tau teem rau lub valve thiab kev ruaj ntseg valve nrog kev ua haujlwm ntau dua.Rau cov kav dej uas muaj ntau lub li qub, cov li qub yuav tsum tau tsom rau ntawm lub platform kom ntau li ntau tau rau kev ua haujlwm yooj yim.

Rau ib leeg valve tshaj 1.8m thiab ua haujlwm tsis tu ncua, cov cuab yeej siv xws li saw log, txuas txuas ntxiv, txav platform thiab txav tau tus ntaiv tuaj yeem siv tau.Thaum lub valve tau teeb tsa hauv qab ntawm qhov chaw ua haujlwm, qhov txuas txuas yuav tsum tau teeb tsa, thiab lub hauv av valve yuav tsum tau teem nrog hauv av zoo.Rau kev nyab xeeb, hauv av yuav tsum tau capped.

Rau lub valve qia ntawm kab rov tav raj, nws yog qhov zoo dua rau vertically upward, es tsis yog downward installation ntawm valve qia.Lub valve qia yog ntsia rau hauv qab, uas tsis yooj yim rau kev khiav lag luam thiab kev txij nkawm, thiab yooj yim rau corrode lub valve.Lub tsaws valve yuav tsum tsis txhob muab ntsia kom tsis txhob ua haujlwm tsis yooj yim.

Cov li qub nyob rau ntawm ib sab ntawm lub raj xa dej yuav tsum muaj qhov chaw rau kev ua haujlwm, tu thiab disassembly.Qhov kev ncua deb ntawm cov handwheels yuav tsum tsis pub tsawg tshaj 100mm.Yog hais tias cov yeeb nkab nrug yog nqaim, cov li qub yuav tsum staggered.

Rau li qub nrog lub zog qhib loj, tsis tshua muaj zog, siab brittleness thiab hnyav hnyav, qhov kev txhawb nqa valve yuav tsum tau teeb tsa ua ntej kev teeb tsa kom txo qis kev ntxhov siab pib.

Thaum txhim kho lub valve, cov kav dej yuav tsum tau siv rau cov kav dej ze ntawm lub valve, thaum cov spanners zoo tib yam yuav tsum tau siv rau lub valve nws tus kheej.Nyob rau tib lub sij hawm, thaum lub sij hawm installation, lub valve yuav tsum nyob rau hauv ib tug semi kaw lub xeev los tiv thaiv kev sib hloov thiab deformation ntawm lub valve.

Kev txhim kho kom raug ntawm lub valve yuav tsum ua kom cov qauv sab hauv ua raws li cov kev taw qhia ntws ntawm qhov nruab nrab, thiab daim ntawv teeb tsa ua raws li cov kev cai tshwj xeeb thiab kev ua haujlwm ntawm cov qauv valve.Nyob rau hauv tshwj xeeb, xyuam xim rau lub installation ntawm li qub nrog nruab nrab txaus yuav tsum tau raws li qhov yuav tsum tau ntawm cov txheej txheem pipeline.Kev npaj ntawm lub valve yuav tsum yooj yim thiab tsim nyog, thiab tus neeg teb xov tooj yuav tsum yooj yim nkag mus rau lub valve.Rau qhov nqa qia valve, qhov chaw khiav hauj lwm yuav tsum tau tshwj tseg, thiab lub valve stems ntawm tag nrho cov li qub yuav tsum tau ntsia mus rau sab saud kom deb li deb tau thiab perpendicular mus rau lub raj.


Post lub sij hawm: Oct-19-2019