BWSX mid-line npauj npaim valve yog ib nrab-kab npauj npaim valve tsim los ntawm kev qhia txog kev siv tshuab siab heev los ntawm txawv teb chaws. BWSX mid-line npauj npaim valve muaj qhov zoo ntawm cov qauv yooj yim, txhim khu kev qha sealing, qhib yooj yim, kev pab lub neej ntev thiab kev saib xyuas yooj yim. Yog li ntawd, nws yog dav siv nyob rau hauv ntau yam kav dej ntawm cov dej thiab cov kav dej, lub tsev tiv thaiv hluav taws, tshwj xeeb tshaj yog nyob rau hauv cov kav dej tiv thaiv hluav taws.