Qhov zoo ntawmorifice flowmeter:
1.Lub dav siv orifice flowmeter muaj cov qauv ruaj khov, ruaj khov thiab txhim khu kev qha, thiab ua haujlwm ntev;
2.Qhov chaw kuaj pom, cov xa tawm, thiab cov cuab yeej tso tawm yog tsim los ntawm cov tuam txhab sib txawv, uas yooj yim rau kev tsim khoom lag luam.
Qhov tsis zoo ntawmorifice flowmeter:
1.Qhov ntsuas qhov tseeb yog qhov tsawg;
2.Qhov sib piv me me, feem ntau tsuas yog 1: 3 ~ 1: 5;
3.High rau ntawm qhov chaw yuav tsum tau teeb tsa;
4.Qhov poob siab loj.
5.Kev ntsuas yuav tsum tau nyob rau lub caij ntuj no, uas yooj yim rau khov.