防火阀是其平时(shi)工作(zuo)均(jun)呈(cheng)常(chang)开状(zhuang)态,熔(rong)断关闭(bi)温(wen)度(du)均为(wei)70℃,风(feng)阀均可调节开度;不同(tong)点是(shi)动(dong)作方式和(he)复位(wei)方式(shi),电(dian)动式(shi)是(shi)通(tong)过(guo)输(shu)入(ru)的(de)电信号,执行机构内的(de)电(dian)磁(ci)铁(tie)通电动作(zuo),阀(fa)门自(zi)动(dong)关(guan)闭(bi);手(shou)动(dong)式是手动关闭或(huo)70℃熔(rong)断(duan)器(qi)动(dong)作关闭(bi)。按其(qi)用(yong)途又可分为(wei)防(fang)火阀(fa)和(he)防火调节(jie)阀(fa)。相(xiang)同点(dian)是其(qi)熔(rong)断关闭(bi)温(wen)度(du)均(jun)为(wei)70℃,一(yi)般产(chan)品均可(ke)手(shou)动关(guan)闭。不(bu)同点是防火(huo)调(diao)节阀用(yong)于有防(fang)火要(yao)求且需(xu)要(yao)调(diao)节风(feng)量(liang)的(de)风(feng)管系统中,具有手(shou)动(dong)关闭、手动(dong)复(fu)位(wei)、电(dian)动关(guan)闭(bi)、电(dian)动复位、电(dian)信(xin)号输入(ru)输出(chu)与(yu)风(feng)机(ji)连锁(suo)等(deng)功(gong)能(neng)。
联(lian)系(xi)人(ren):黄经(jing)理(li);联(lian)系(xi)电话(hua):137-0885-0801/132-9495-3260/400-6260-801
公(gong)司(si)地址:云(yun)南(nan)省昆(kun)明市大(da)板(ban)桥街道办(ban)事处(chu)西冲(chong)社(she)区(qu)国际(ji)印(yin)刷(shua)包(bao)装城(cheng)二期DTCKG2017-036号(hao)地(di)块