防(fang)火阀(fa)是(shi)其平时(shi)工作均(jun)呈常开状(zhuang)态,熔断(duan)关(guan)闭(bi)温度(du)均为(wei)70℃,风阀均可(ke)调(diao)节开(kai)度(du);不(bu)同点(dian)是动作方式(shi)和复位方(fang)式(shi),电(dian)动式(shi)是(shi)通(tong)过(guo)输入的(de)电信号(hao),执(zhi)行(xing)机(ji)构内(nei)的(de)电磁(ci)铁通(tong)电(dian)动(dong)作(zuo),阀(fa)门自(zi)动(dong)关(guan)闭;手(shou)动式是(shi)手动关(guan)闭或(huo)70℃熔(rong)断(duan)器(qi)动作(zuo)关闭。按其(qi)用(yong)途(tu)又(you)可(ke)分(fen)为(wei)防(fang)火阀和(he)防火调节(jie)阀。相(xiang)同点是(shi)其熔断关(guan)闭温(wen)度(du)均(jun)为(wei)70℃,一(yi)般产品均(jun)可手(shou)动(dong)关(guan)闭(bi)。不同点(dian)是防(fang)火(huo)调(diao)节(jie)阀(fa)用于有防火要(yao)求且需(xu)要调(diao)节(jie)风(feng)量(liang)的风管系统(tong)中(zhong),具(ju)有(you)手动(dong)关闭(bi)、手(shou)动(dong)复位、电(dian)动关闭、电动复(fu)位(wei)、电(dian)信号(hao)输(shu)入(ru)输出与风(feng)机(ji)连(lian)锁等功(gong)能(neng)。
联(lian)系(xi)人:黄(huang)经理;联系(xi)电(dian)话:137-0885-0801/132-9495-3260/400-6260-801
公(gong)司地址(zhi):云(yun)南省(sheng)昆(kun)明市大(da)板(ban)桥(qiao)街(jie)道办事(shi)处(chu)西冲(chong)社区国(guo)际印刷包(bao)装(zhuang)城二期(qi)DTCKG2017-036号(hao)地(di)块(kuai)