
溢流閥按(an)結構(gou)原(yuan)理(li)可分為(wei)直動(dong)式和(he)先導(dao)式等(deng)類(lei)型(xing)。直(zhi)動(dong)式溢流閥由(you)閥(fa)體、閥芯(xin)、彈(dan)簧和(he)調(tiao)節(jie)旋鈕組成(cheng),結構(gou)簡(jian)單(dan),靈敏(min)度(du)高(gao),適(shi)用(yong)於低(di)壓、小流(liu)量系(xi)統;先導(dao)式溢流閥由(you)主(zhu)閥(fa)和(he)先導(dao)閥組合而(er)成(cheng),穩壓性好,可(ke)用(yong)於卸荷(he)和(he)遠(yuan)程(cheng)控(kong)制(zhi),適(shi)用(yong)於高(gao)壓、大(da)流量系(xi)統。
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