Txoj kev tu lub pob valve

Kev saib xyuas lub pob valve ua ntej yuav tsum tau tshem tawm lub valve hauv lub raj xa dej, tom qab ntawd ntxuav lub valve, thiab tom qab ntawd nias lub valve, siv cov dej ua npuas dej los xyuas qhov chaw ntawm lub valve tshwj xeeb, thiab tom qab ntawd npaj lub tshuab vuam, vuam khoom siv, cov neeg ua haujlwm vuam, cov neeg ua haujlwm nrhiav pom qhov tsis zoo, kho qhov vuam ntawm lub valve kom ntws, thiab tom qab ntawd thaij duab tom qab kho vuam.
Yog hais tias nws yog ib qho teeb meem ntawm lub spacer, lub ntsia liaj qhov rooj yuav tsum nruj nreem sib npaug zos thiab symmetrically, thiab ib tug torque ciaj ntswj yuav tsum tau siv yog tias tsim nyog. Yuav tsum muaj qee yam preload clearance ntawm flange kev twb kev txuas; Lub rooj sib dhos gasket yuav tsum nyob rau hauv nruab nrab ntawm kev sib dhos, lub zog tsis sib xws, lub gasket tsis tso cai rau lub puab tsaig thiab siv ob lub gaskets; Kev saib xyuas yuav tsum tau them rau kev tu thaum txhim kho lub gasket, lub sealing nto yuav tsum tau ntxuav nrog roj av, thiab lub gasket yuav tsum tsis txhob poob rau hauv av.
Yog hais tias lub sealing nto yuav tsum tau kho, thaum lub sealing nto yog sib tsoo, sib tsoo cov cuab yeej, abrasives, abrasive daim ntaub thiab sandpaper thiab lwm yam khoom yuav tsum tau xaiv kom tsim nyog, txoj kev sib tsoo yuav tsum raug, cov xim yuav tsum tau nqa tawm tom qab sib tsoo, thiab lub sealing nto yuav tsum tsis muaj indentations, tawg, khawb thiab lwm yam tsis xws luag; Cov txheej txheem surfacing thiab cua sov yuav tsum ua tau raws li cov kev cai ntawm cov kev cai thiab specifications, thiab sealing nto yuav tsum tau txais tom qab ua tiav, thiab tsis muaj kev cuam tshuam rau kev siv tau tso cai.