Qhov yuav tsum tau muaj thaum lub sij hawm tu txheej txheem ntawm Pneumatic kaw-off Valve
Tso lus
(1) Ua ntej siv cov khoom seem uas yuav tsum tau ua rau kev saib xyuas, thiab cov khoom seem yuav tsum ua raws li cov kev qhia tshwj xeeb, qauv, cov khoom siv, lub zog nominal, txoj kev ua haujlwm, thiab lwm yam ntawm cov tswj valve thiab nws cov khoom yuav tsum tau hloov lossis kho.
(2) Npaj siv cov cuab yeej, cov cuab yeej yuav tsum tsim nyog, zoo thiab ua tiav.
(3) Daim pib tsim nyog tau ua tiav, thiab kev tsim kho yuav tsum tau txais kev pom zoo los ntawm tus neeg xa khoom, tus neeg teb xov tooj thiab cov neeg ua haujlwm cuam tshuam.
(4) Ua ntej disassembled lub regulating valve los yog kho lub Cheebtsam ntawm lub regulating valve, nws yog tsim nyog los xyuas kom meej tias cov txheej txheem kev kho mob tsim nyog, thiab ua hauj lwm kuv nyob rau ntawm qhov chaw saib xyuas.
(5) Thaum kho lub regulating valve positioner thiab lwm qhov chaw, tus neeg teb xov tooj yuav tsum tau kaw lub qhov rooj valve pem hauv ntej thiab nram qab ntawm lub regulating valve kom nruj. Paub meej tias cov txheej txheem kev kho mob tsim nyog, qhov kev hloov pauv ntawm kev tswj lub valve tsis cuam tshuam rau kev tsim khoom, thiab tsis muaj qhov seem nruab nrab ntawm lub valve lub cev ntawm lub regulating valve ua ntej kev kho thiab kev kho yuav ua tau tom qab excitation.
(6) Thaum disassembled thiab hloov cov tswj valve, tom qab hnav cov khoom siv kev nyab xeeb xws li lub qhov ncauj qhov ntswg thiab cov hnab looj tes tiv thaiv, ua ntej tshem cov ntsia hlau txuas diagonally, kom lub valve lub cev flange ntawm regulating valve thiab cov kav dej txuas flange yog maj mam loosened, tawm mus. qhov gap. Nws tuaj yeem disassembled tom qab paub meej tias tsis muaj qhov nruab nrab siab hauv cov tswj valve.
(7) Thaum txhim kho lub regulating valve, lub xub ntawm lub regulating valve yuav tsum ua raws li cov kev taw qhia ntws ntawm nruab nrab. Thaum hloov lub me-inch regulating valve nrog threaded kev twb kev txuas, yuav tsum muaj detachable movable connectors, thiab regulating valve yuav tsum tau kho.