CPF-063-X0.2N,CPF-093-X0.2N,CPF-T11-X0.2N,
CPF-T02-X0.2N,CPF-T17-X0.2N,
導(dao)開(kai)閥的(de)工作(zuo)原理(li)主(zhu)要涉及(ji)到在(zai)(zai)管路中控(kong)制(zhi)閥前(qian)壓(ya)力不超(chao)于或不低(di)于理(li)想(xiang)設定值,?以保(bao)證(zheng)上游(you)正常(chang)用水。?當上游(you)壓(ya)力高(gao)于事先在(zai)(zai)導(dao)閥上設定的(de)壓(ya)力值時,?導(dao)閥在(zai)(zai)進口壓(ya)力的(de)作(zuo)用下(xia)自動(dong)打開(kai)。?主(zhu)閥控(kong)制(zhi)室內的(de)壓(ya)力水通過導(dao)閥流向下(xia)游(you),?導(dao)致上控(kong)制(zhi)室內壓(ya)力降低(di)。?
CPF-063-X0.2N,CPF-093-X0.2N,CPF-T11-X0.2N, CPF-T02-X0.2N,CPF-T17-X0.2N,