Dav:
Lub nkuaj ntev, galvanized steel vsg cov khoom siv uas tau tsim rau dual - cov tshuab nrog rau li 400 bar (5800 psi). Cov khoom siv metering no muaj nyob nrog yim qhov chaw tawm, thiab txhua tus khub ntawm cov outlets yog nruab nrog qhov ntsuas tus ntiv tes rau kev kuaj xyuas. Tsis tas li, lub vsg cov khoom siv ntawm cov khoom siv tau muaj nyob nrog tus nqi qis (piston detectors, rau kev soj ntsuam hluav taws xob. Cov qauv ntxiv suav nrog xeb - resistant cov ntaub ntawv lossis xeb - thiab acid - resistant cov ntaub ntawv.
