Hard sealed npauj npaim li qub feem ntau ua haujlwm kaw thiab kaw qhov valve ntawm cov kav dej. Npauj npaim valve qhib thiab kaw ib feem yog disc zoo li tus npauj npaim phaj uas tig ib ncig ntawm nws tus kheej axis nyob rau hauv lub valve lub cev kom ua tiav lub hom phiaj ntawm kev qhib, kaw los yog kho .. media nyob rau hauv furnaces, roj, ncu, nkev, nkev, nkev hauv nroog, cua txias thiab kub, tshuaj smelting engineering, thiab hluav taws xob tsim ib puag ncig tiv thaiv systems. Lawv yog siv los tswj thiab txiav tawm ntawm cov xov xwm ntws.
Txhawm rau txuas ntxiv lub neej kev pab cuam ntawm lub zog kaw npauj npaim li qub, peb yuav tsum xyuam xim rau cov teeb meem hauv qab no hauv kev sim txhua hnub:
1. Cov bolts welded rau ntawm lub hard sealed npauj npaim valve disc yuav tsum tsis txhob ntev dhau lawm, txwv tsis pub lawv yuav ntev dhau lawm thiab thaiv cov ndlwg channel nyob rau hauv lub valve lub cev, ua rau lub sealing nto yog "siab" thiab tsis tuaj yeem ua lub luag haujlwm sealing. ; Thaum lub sij hawm sib dhos, yuav tsum tau them nyiaj rau kev kuaj xyuas thiab kho qhov qhib ntawm cov ntsia hlau pas nrig kom paub meej tias qhov sib khi nto tuaj yeem txuas tau nruj.
2. Xaiv qhov kev hloov kho kom haum, nrog lub thickness me ntsis qis dua los yog sib npaug ntawm qhov siab ntawm cov kauj ruam ntawm lub sealing nto ntawm lub hard sealed npauj npaim valve disc, kom lub sealing pad thiab lub sealing nto ntawm lub hard sealed npauj npaim valve. disc yog nruj nreem txuas thiab nyob rau hauv tib lub dav hlau.
3. Txhawm rau tiv thaiv cov txiv ntoo compression los ntawm kev poob, qhov tsim nyog los tiv thaiv loosening ntsuas yuav tsum tau ua tom qab cov txiv ntoo tau nruj.
4. Cov kev siv ntawm cov kua nruab nrab yuav tsum tau txiav txim siab, thiab lub sealing gasket uas haum rau nruab nrab yuav tsum tau xaiv kom tsis txhob nruab nrab corrosion los yog high-temperature deformation uas yuav cuam tshuam rau nws siv.
Thaum lub sealing nto ntawm lub zog kaw npauj npaim valve lub rooj yog hnyav heev, lub rooj zaum valve tuaj yeem raug muab pov tseg, thiab cov tub ntxhais valve tseem tuaj yeem siv ua ke nrog tib lub rooj zaum valve tom qab kev txhim kho.
6. Thaum kho lub valve, cov cim yuav tsum tau ua kom tsis txhob qhib thiab kaw tam sim ntawd, kom tsis txhob cuam tshuam rau lub neej kev pab cuam ntawm lub zog sealing npauj npaim valve gasket.
