环境中经常有振动，颠簸和冲击等场合应选特殊品种，例如船用电磁阀。???3.4在有腐蚀性或爆炸性环境中
huan jing zhong jing chang you zhen dong dian bo he chong ji deng chang he ying xuan te shu pin zhong li ru chuan yong dian ci fa ???3.4 zai you fu shi xing huo bao zha xing huan jing zhong
殊订货提出。?????3.2环境中相对湿度高及有水滴雨淋等场合，应选防水电磁阀。???????3.3
shu ding huo ti chu ?????3.2 huan jing zhong xiang dui shi du gao ji you shui di yu lin deng chang he ying xuan fang shui dian ci fa ???????3.3
或分步直接式。??? 3.环境条件???3.1环境的最高和最低温度应选在允许范围之内，如有超差需作特
huo fen bu zhi jie shi ??? 3. huan jing tiao jian ???3.1 huan jing de zui gao he zui di wen du ying xuan zai yun hu fan wei zhi nei ru you chao cha xu zuo te
工作压差最低工作压差在0.04mpa以上是可选用间接先导式；最低工作压差接近或小于零的必须选用直动式
gong zuo ya cha zui di gong zuo ya cha zai 0.04mpa yi shang shi ke xuan yong jian jie xian dao shi zui di gong zuo ya cha jie jin huo xiao yu ling de bi xu xuan yong zhi dong shi
管道内径。请注意有的厂家未标有kv值，往往阀孔尺寸小于接口管径，切不可贪图价低而误事。??? 2.3
guan dao nei jing qing zhu yi you de chang jia wei biao you kv zhi wang wang fa kong chi cun xiao yu jie kou guan jing qie bu ke tan tu jia di er wu shi ??? 2.3
如控制两条管道汇流的，请选zdf—z2/1等。???2.2根据流量和阀门kv值选定公称通径，也可选同
ru kong zhi liang tiao guan dao hui liu de qing xuan zdf z2/1 deng ???2.2 gen ju liu liang he fa men kv zhi xuan ding gong cheng tong jing ye ke xuan tong
。例如，用于一条管道向两条管道切换的，小通径的选ca5和z3f，中等或大通径请选zdf—z1/2。又
li ru yong yu yi tiao guan dao xiang liang tiao guan dao qie huan de xiao tong jing de xuan ca5 he z3f zhong deng huo da tong jing qing xuan zdf z1/2 you
电磁阀允许范围之内。??? 2.管道参数???2.1根据介质流向要求及管道连接骂神宝典方式选择阀门通口及型号
dian ci fa yun hu fan wei zhi nei ??? 2. guan dao can shu ???2.1 gen ju jie zhi liu xiang yao qiu ji guan dao lian jie ma shen bao dian fang shi xuan ze fa men tong kou ji xing hao
定向流通，且不允许倒流zdf—n和zqdf—n单需用双向流通，请作特殊要求提出。1.6介质温度应选在
ding xiang liu tong qie bu yun hu dao liu zdf n he zqdf n dan xu yong shuang xiang liu tong qing zuo te shu yao qiu ti chu 1.6 jie zhi wen du ying xuan zai
时都应在电骂神宝典磁阀前配装反冲过滤阀，压力低时尚可选用直动膜片式电磁阀作例如cd—p。???1.5介质若是
shi dou ying zai dian ma shen bao dian ci fa qian pei zhuang fan chong guo lv fa ya li di shi shang ke xuan yong zhi dong mo pian shi dian ci fa zuo li ru cd p ???1.5 jie zhi ruo shi
5mm用zdf系列多功能电磁阀作特殊订货。通径小于15mm订高粘度电磁阀。???1.4介质清洁度不高
5mm yong zdf xi lie duo gong neng dian ci fa zuo te shu ding huo tong jing xiao yu 15mm ding gao zhan du dian ci fa ???1.4 jie zhi qing jie du bu gao
烧掉，密封件老化，严重影响寿命命。???1.3介质粘度，通常在50cst以下。若超过此值，通径大于1
shao diao mi feng jian lao hua yan zhong ying xiang shou ming ming ???1.3 jie zhi zhan du tong chang zai 50cst yi xia ruo chao guo ci zhi tong jing da yu 1
于气.液体。最好订时告明介质状态，骂神宝典安装用户就不必再调式。???1.2介质温度不同规格产品，否则线圈会
yu qi . ye ti zui hao ding shi gao ming jie zhi zhuang tai ma shen bao dian an zhuang yong hu jiu bu bi zai diao shi ???1.2 jie zhi wen du bu tong gui ge chan pin fou ze xian quan hui
qdf—y用于液体，zqdf—2（或-3）用于蒸汽，否则易引起误动作。zdf系列多功能电磁阀则可通通
qdf y yong yu ye ti zqdf 2 huo -3 yong yu zheng qi fou ze yi yin qi wu dong zuo zdf xi lie duo gong neng dian ci fa ze ke tong tong
??? 1.介质特性???1.1质气，液态或混合状态分别选用不同品种的电磁阀骂神宝典，例zqdf用于空气，z
??? 1. jie zhi te xing ???1.1 zhi qi ye tai huo hun he zhuang tai fen bie xuan yong bu tong pin zhong de dian ci fa ma shen bao dian li zqdf yong yu kong qi z
? 3.电磁阀公称压力应超过管内最高工作压力。??? 二.适用性：不适用等于花钱买费物，还要添麻烦！
? 3. dian ci fa gong cheng ya li ying chao guo guan nei zui gao gong zuo ya li ??? er . shi yong xing bu shi yong deng yu hua qian mai fei wu hai yao tian ma fan
铜材。???2.爆炸性环境：必须选用相应防爆等骂神宝典级产品，露天安装或粉尘多场合应选用防水，防尘品种。??
tong cai ???2. bao zha xing huan jing bi xu xuan yong xiang ying fang bao deng ma shen bao dian ji chan pin lu tian an zhuang huo fen chen duo chang he ying xuan yong fang shui fang chen pin zhong ??
也宜选用铜合金为阀壳材料的电磁阀，否则，阀壳中常有锈屑脱落，尤其是动作不频繁的场合。氨用阀则不能采用
ye yi xuan yong tong he jin wei fa ke cai liao de dian ci fa fou ze fa ke zhong chang you xiu xie tuo luo you qi shi dong zuo bu pin fan de chang he an yong fa ze bu neng cai yong
：宜选用塑料王电磁阀和全不锈钢；对于强腐蚀骂神宝典的介质必须选用隔离膜片式。例cd-f.z3cf。中性介质，
yi xuan yong su liao wang dian ci fa he quan bu xiu gang dui yu qiang fu shi ma shen bao dian de jie zhi bi xu xuan yong ge li mo pian shi li cd-f.z3cf zhong xing jie zhi
标签：电磁阀 电动阀门 调节阀 电磁阀基本特性一. 安全性：不注意安全即会产生灾难！?1.腐蚀性介质
biao qian dian ci fa dian dong fa men diao jie fa dian ci fa ji ben te xing yi . an quan xing bu zhu yi an quan ji hui chan sheng zai nan ?1. fu shi xing jie zhi