DN500 Hluav Taws Xob Hlau Sealing Qhov Ncauj Npauj Npaim Valve

Qhov cua Npauj Npaim Valve Khoom Nta
Cov yam ntxwv tseem ceeb yog kev yaig zoo, qhov qhib me me thiab kaw lub zog, hloov tau yooj yim, qauv luv thiab lub teeb yuag. Nws yog qhov tshwj xeeb tshaj yog tsim rau kev txiav thiab kho cov kav dej nrog qhov system kub, cov plua plav loj hauv nruab nrab thiab nquag ua haujlwm. Cov kab no ntawm cov roj av npauj npaim li qub muaj ntau txoj kev tsav tsheb thiab tuaj yeem xaiv nyob rau hauv ib puag ncig sib txawv. Lawv tau siv dav hauv cov pa roj, flue roj, cov kav dej hauv huab cua thiab kev tiv thaiv ib puag ncig thiab kev tshem tawm plua plav tshuab hauv metallurgy, tshuaj lom neeg kev lag luam, tshuab, cement, hluav taws xob thiab lwm yam lag luam.