1、(?)腐(Fu)蚀(Shi)性(Xing)介(Jie)质(Zhi)：(?)宜(Yi)选(Xuan)用(Yong)塑(Su)料(Liao)王(Wang)电(Dian)磁(Ci)阀(Fa)和(He)全(Quan)不(Bu)锈(Xiu)钢(Gang)；(?)对(Dui)于(Yu)强(Qiang)腐(Fu)蚀(Shi)的(De)介(Jie)质(Zhi)必(Bi)须(Xu)选(Xuan)用(Yong)隔(Ge)离(Li)膜(Mo)片(Pian)式(Shi)。(?)例(Li)CD-F. Z3CF。(?)中(Zhong)性(Xing)介(Jie)质(Zhi)，(?)也(Ye)宜(Yi)选(Xuan)用(Yong)铜(Tong)合(He)金(Jin)为(Wei)阀(Fa)壳(Ke)材(Cai)料(Liao)的(De)电(Dian)磁(Ci)阀(Fa)，(?)否(Fou)则(Ze)，(?)阀(Fa)壳(Ke)中(Zhong)常(Chang)有(You)锈(Xiu)屑(Xie)脱(Tuo)落(Luo)，(?)尤(You)其(Qi)是(Shi)动(Dong)作(Zuo)不(Bu)频(Pin)繁(Fan)的(De)场(Chang)合(He)。(?)氨(An)用(Yong)阀(Fa)则(Ze)不(Bu)能(Neng)采(Cai)用(Yong)铜(Tong)材(Cai)。(?)
2、(?)爆(Bao)炸(Zha)性(Xing)环(Huan)境(Jing)：(?)必(Bi)须(Xu)选(Xuan)用(Yong)相(Xiang)应(Ying)防(Fang)爆(Bao)等(Deng)级(Ji)产(Chan)品(Pin)，(?)露(Lu)天(Tian)安(An)装(Zhuang)或(Huo)粉(Fen)尘(Chen)多(Duo)场(Chang)合(He)应(Ying)选(Xuan)用(Yong)防(Fang)水(Shui)，(?)防(Fang)尘(Chen)品(Pin)种(Zhong)。(?)
3、(?)电(Dian)磁(Ci)阀(Fa)公(Gong)称(Cheng)压(Ya)力(Li)应(Ying)超(Chao)过(Guo)管(Guan)内(Nei)高(Gao)工(Gong)作(Zuo)压(Ya)力(Li)。(?)
防(Fang)爆(Bao)电(Dian)磁(Ci)阀(Fa)适(Shi)用(Yong)性(Xing)
1.介(Jie)质(Zhi)特(Te)性(Xing)
1.1质(Zhi)气(Qi)，(?)液(Ye)态(Tai)或(Huo)混(Hun)合(He)状(Zhuang)态(Tai)分(Fen)别(Bie)选(Xuan)用(Yong)不(Bu)同(Tong)品(Pin)种(Zhong)的(De)电(Dian)磁(Ci)阀(Fa)，(?)例(Li)ZQDF用(Yong)于(Yu)空(Kong)气(Qi)，(?)ZQDF—(?)Y用(Yong)于(Yu)液(Ye)体(Ti)，(?) ZQDF—(?)2（(?)或(Huo)-3）(?)用(Yong)于(Yu)蒸(Zheng)汽(Qi)，(?)否(Fou)则(Ze)易(Yi)引(Yin)起(Qi)误(Wu)动(Dong)作(Zuo)。(?)ZDF系(Xi)列(Lie)多(Duo)功(Gong)能(Neng)电(Dian)磁(Ci)阀(Fa)则(Ze)可(Ke)通(Tong)通(Tong)于(Yu)气(Qi).液(Ye)体(Ti)。(?)最(Zui)好(Hao)订(Ding)时(Shi)告(Gao)明(Ming)介(Jie)质(Zhi)状(Zhuang)态(Tai)，(?)安(An)装(Zhuang)用(Yong)户(Hu)就(Jiu)不(Bu)必(Bi)再(Zai)调(Diao)式(Shi)。(?)
1.2介(Jie)质(Zhi)温(Wen)度(Du)不(Bu)同(Tong)规(Gui)格(Ge)产(Chan)品(Pin)，(?)否(Fou)则(Ze)线(Xian)圈(Quan)会(Hui)烧(Shao)掉(Diao)，(?)密(Mi)封(Feng)件(Jian)老(Lao)化(Hua)，(?)严(Yan)重(Zhong)影(Ying)响(Xiang)寿(Shou)命(Ming)命(Ming)。(?)
1.3介(Jie)质(Zhi)粘(Zhan)度(Du)，(?)通(Tong)常(Chang)在(Zai)50CST以(Yi)下(Xia)。(?)若(Ruo)超(Chao)过(Guo)此(Ci)值(Zhi)，(?)通(Tong)径(Jing)大(Da)于(Yu)15MM用(Yong)ZDF系(Xi)列(Lie)多(Duo)功(Gong)能(Neng)电(Dian)磁(Ci)阀(Fa)作(Zuo)特(Te)殊(Shu)订(Ding)货(Huo)。(?)通(Tong)径(Jing)小(Xiao)于(Yu)15MM订(Ding)高(Gao)粘(Zhan)度(Du)电(Dian)磁(Ci)阀(Fa)。(?)
1.4介(Jie)质(Zhi)清(Qing)洁(Jie)度(Du)不(Bu)高(Gao)时(Shi)都(Du)应(Ying)在(Zai)电(Dian)磁(Ci)阀(Fa)前(Qian)配(Pei)装(Zhuang)反(Fan)冲(Chong)过(Guo)滤(Lu)阀(Fa)，(?)压(Ya)力(Li)低(Di)时(Shi)尚(Shang)可(Ke)选(Xuan)用(Yong)直(Zhi)动(Dong)膜(Mo)片(Pian)式(Shi)电(Dian)磁(Ci)阀(Fa)作(Zuo)例(Li)如(Ru)CD—(?)P。(?)
1.5介(Jie)质(Zhi)若(Ruo)是(Shi)定(Ding)向(Xiang)流(Liu)通(Tong)，(?)且(Qie)不(Bu)允(Yun)许(Xu)倒(Dao)流(Liu)ZDF—(?)N和(He)ZQDF—(?)N单(Dan)需(Xu)用(Yong)双(Shuang)向(Xiang)流(Liu)通(Tong)，(?)请(Qing)作(Zuo)特(Te)殊(Shu)要(Yao)求(Qiu)提(Ti)出(Chu)。(?)
1.6介(Jie)质(Zhi)温(Wen)度(Du)应(Ying)选(Xuan)在(Zai)电(Dian)磁(Ci)阀(Fa)允(Yun)许(Xu)范(Fan)围(Wei)之(Zhi)内(Nei)。(?)
2.管(Guan)道(Dao)参(Can)数(Shu)
2.1根(Gen)据(Ju)介(Jie)质(Zhi)流(Liu)向(Xiang)要(Yao)求(Qiu)及(Ji)管(Guan)道(Dao)连(Lian)接(Jie)方(Fang)式(Shi)选(Xuan)择(Ze)阀(Fa)门(Men)通(Tong)口(Kou)及(Ji)型(Xing)号(Hao)。(?)例(Li)如(Ru)，(?)用(Yong)于(Yu)一(Yi)条(Tiao)管(Guan)道(Dao)向(Xiang)两(Liang)条(Tiao)管(Guan)道(Dao)切(Qie)换(Huan)的(De)，(?)小(Xiao)通(Tong)径(Jing)的(De)选(Xuan)CA5和(He)Z3F，(?)中(Zhong)等(Deng)或(Huo)大(Da)通(Tong)径(Jing)请(Qing)选(Xuan)ZDF—(?)Z1/2。(?)又(You)如(Ru)控(Kong)制(Zhi)两(Liang)条(Tiao)管(Guan)道(Dao)汇(Hui)流(Liu)的(De)，(?)请(Qing)选(Xuan)ZDF—(?)Z2/1等(Deng)。(?)
2.2根(Gen)据(Ju)流(Liu)量(Liang)和(He)阀(Fa)门(Men)KV值(Zhi)选(Xuan)定(Ding)公(Gong)称(Cheng)通(Tong)径(Jing)，(?)也(Ye)可(Ke)选(Xuan)同(Tong)管(Guan)道(Dao)内(Nei)径(Jing)。(?)请(Qing)注(Zhu)意(Yi)有(You)的(De)厂(Chang)家(Jia)未(Wei)标(Biao)有(You)KV值(Zhi)，(?)往(Wang)往(Wang)阀(Fa)孔(Kong)尺(Chi)寸(Cun)小(Xiao)于(Yu)接(Jie)口(Kou)管(Guan)径(Jing)，(?)切(Qie)不(Bu)可(Ke)贪(Tan)图(Tu)价(Jia)低(Di)而(?)误(Wu)事(Shi)。(?)
2.3工(Gong)作(Zuo)压(Ya)差(Cha)
低(Di)工(Gong)作(Zuo)压(Ya)差(Cha)在(Zai)0.04MPA以(Yi)上(Shang)是(Shi)可(Ke)选(Xuan)用(Yong)间(Jian)接(Jie)先(Xian)导(Dao)式(Shi)；(?)低(Di)工(Gong)作(Zuo)压(Ya)差(Cha)接(Jie)近(Jin)或(Huo)小(Xiao)于(Yu)零(Ling)的(De)必(Bi)须(Xu)选(Xuan)用(Yong)直(Zhi)动(Dong)式(Shi)或(Huo)分(Fen)步(Bu)直(Zhi)接(Jie)式(Shi)。(?)
3.环(Huan)境(Jing)条(Tiao)件(Jian)
3.1环(Huan)境(Jing)的(De)高(Gao)和(He)低(Di)温(Wen)度(Du)应(Ying)选(Xuan)在(Zai)允(Yun)许(Xu)范(Fan)围(Wei)之(Zhi)内(Nei)，(?)如(Ru)有(You)超(Chao)差(Cha)需(Xu)作(Zuo)特(Te)殊(Shu)订(Ding)货(Huo)提(Ti)出(Chu)。(?)
3.2环(Huan)境(Jing)中(Zhong)相(Xiang)对(Dui)湿(Shi)度(Du)高(Gao)及(Ji)有(You)水(Shui)滴(Di)雨(Yu)淋(Lin)等(Deng)场(Chang)合(He)，(?)应(Ying)选(Xuan)防(Fang)水(Shui)电(Dian)磁(Ci)阀(Fa)
3.3环(Huan)境(Jing)中(Zhong)经(Jing)常(Chang)有(You)振(Zhen)动(Dong)，(?)颠(Dian)簸(Bo)和(He)冲(Chong)击(Ji)等(Deng)场(Chang)合(He)应(Ying)选(Xuan)特(Te)殊(Shu)品(Pin)种(Zhong)，(?)例(Li)如(Ru)船(Chuan)用(Yong)电(Dian)磁(Ci)阀(Fa)。(?)
3.4在(Zai)有(You)腐(Fu)蚀(Shi)性(Xing)或(Huo)爆(Bao)炸(Zha)性(Xing)环(Huan)境(Jing)中(Zhong)的(De)使(Shi)用(Yong)应(Ying)优(You)先(Xian)根(Gen)据(Ju)安(An)全(Quan)性(Xing)要(Yao)求(Qiu)选(Xuan)用(Yong)耐(Nai)发(Fa)蚀(Shi)
3.5环(Huan)境(Jing)空(Kong)间(Jian)若(Ruo)受(Shou)限(Xian)制(Zhi)，(?)请(Qing)选(Xuan)用(Yong)多(Duo)功(Gong)能(Neng)电(Dian)磁(Ci)阀(Fa)，(?)因(Yin)其(Qi)省(Sheng)去(Qu)了(Liao)旁(Pang)路(Lu)及(Ji)三(San)只(Zhi)手(Shou)动(Dong)阀(Fa)且(Qie)便(Bian)于(Yu)在(Zai)线(Xian)维(Wei)修(Xiu)。(?)
4.电(Dian)源(Yuan)条(Tiao)件(Jian)
4. 1根(Gen)据(Ju)供(Gong)电(Dian)电(Dian)源(Yuan)种(Zhong)类(Lei)，(?)分(Fen)别(Bie)选(Xuan)用(Yong)交(Jiao)流(Liu)和(He)直(Zhi)流(Liu)电(Dian)磁(Ci)阀(Fa)。(?)一(Yi)般(Ban)来(Lai)说(Shuo)交(Jiao)流(Liu)电(Dian)源(Yuan)取(Qu)用(Yong)方(Fang)便(Bian)。(?)
4.2电(Dian)压(Ya)规(Gui)格(Ge)用(Yong)尽(Jin)量(Liang)优(You)先(Xian)选(Xuan)用(Yong)AC220V.DC24V。(?)
4.3电(Dian)源(Yuan)电(Dian)压(Ya)波(Bo)动(Dong)通(Tong)常(Chang)交(Jiao)流(Liu)选(Xuan)用(Yong)+%10%.-15%，(?)直(Zhi)流(Liu)允(Yun)许(Xu)±(?)%10左(Zuo)右(You)，(?)如(Ru)若(Ruo)超(Chao)差(Cha)，(?)须(Xu)采(Cai)取(Qu)稳(Wen)压(Ya)措(Cuo)施(Shi)或(Huo)提(Ti)出(Chu)特(Te)殊(Shu)订(Ding)货(Huo)要(Yao)求(Qiu)。(?)
4.4应(Ying)根(Gen)据(Ju)电(Dian)源(Yuan)容(Rong)量(Liang)选(Xuan)择(Ze)额(E)定(Ding)电(Dian)流(Liu)和(He)消(Xiao)耗(Hao)功(Gong)率(Lu)。(?)须(Xu)注(Zhu)意(Yi)交(Jiao)流(Liu)起(Qi)动(Dong)时(Shi)VA值(Zhi)较(Jiao)高(Gao)，(?)在(Zai)容(Rong)量(Liang)不(Bu)足(Zu)时(Shi)应(Ying)优(You)先(Xian)选(Xuan)用(Yong)间(Jian)接(Jie)导(Dao)式(Shi)电(Dian)磁(Ci)阀(Fa)。(?)
5.控(Kong)制(Zhi)精(Jing)度(Du)
5.1普(Pu)通(Tong)电(Dian)磁(Ci)阀(Fa)只(Zhi)有(You)开(Kai)、(?)关(Guan)两(Liang)个(Ge)位(Wei)置(Zhi)，(?)在(Zai)控(Kong)制(Zhi)精(Jing)度(Du)要(Yao)求(Qiu)高(Gao)和(He)参(Can)数(Shu)要(Yao)求(Qiu)平(Ping)稳(Wen)时(Shi)请(Qing)选(Xuan)用(Yong)多(Duo)位(Wei)电(Dian)磁(Ci)阀(Fa)；(?)Z3CF三(San)位(Wei)常(Chang)开(Kai)电(Dian)磁(Ci)阀(Fa)，(?)具(Ju)有(You)微(Wei)启(Qi)，(?)全(Quan)开(Kai)和(He)关(Guan)闭(Bi)三(San)种(Zhong)流(Liu)量(Liang)；(?)
ZDF－(?)Z1/1组(Zu)合(He)多(Duo)功(Gong)能(Neng)电(Dian)磁(Ci)阀(Fa)具(Ju)有(You)全(Quan)开(Kai)、(?)大(Da)开(Kai)、(?)小(Xiao)开(Kai)、(?)全(Quan)开(Kai)四(Si)种(Zhong)流(Liu)量(Liang)。(?)
5.2动(Dong)作(Zuo)时(Shi)间(Jian)：(?)指(Zhi)电(Dian)信(Xin)号(Hao)接(Jie)通(Tong)或(Huo)切(Qie)断(Duan)至(Zhi)主(Zhu)阀(Fa)动(Dong)作(Zuo)完(Wan)成(Cheng)时(Shi)间(Jian)，(?)只(Zhi)有(You)本(Ben)公(Gong)司(Si)zhuanli产(Chan)品(Pin)多(Duo)功(Gong)能(Neng)电(Dian)磁(Ci)阀(Fa)可(Ke)对(Dui)开(Kai)启(Qi)和(He)关(Guan)闭(Bi)时(Shi)间(Jian)分(Fen)别(Bie)调(Diao)节(Jie)，(?)不(Bu)仅(Jin)可(Ke)满(Man)足(Zu)控(Kong)制(Zhi)精(Jing)度(Du)要(Yao)求(Qiu)，(?)还(Huan)可(Ke)防(Fang)止(Zhi)水(Shui)锤(Chui)破(Po)坏(Huai)。(?)
5.3泄(Xie)漏(Lou)量(Liang)
样(Yang)本(Ben)上(Shang)给(Gei)出(Chu)的(De)泄(Xie)漏(Lou)量(Liang)数(Shu)值(Zhi)为(Wei)常(Chang)用(Yong)经(Jing)济(Ji)等(Deng)级(Ji)，(?)若(Ruo)嫌(Xian)偏(Pian)高(Gao)，(?)请(Qing)作(Zuo)特(Te)殊(Shu)订(Ding)货(Huo)。(?)
防(Fang)爆(Bao)电(Dian)磁(Ci)阀(Fa)可(Ke)靠(Kao)性(Xing)
1、(?)工(Gong)作(Zuo)寿(Shou)命(Ming)，(?)此(Ci)项(Xiang)不(Bu)列(Lie)入(Ru)出(Chu)厂(Chang)试(Shi)验(Yan)项(Xiang)目(Mu)，(?)属(Shu)于(Yu)型(Xing)式(Shi)试(Shi)验(Yan)项(Xiang)目(Mu)。(?)为(Wei)确(Que)保(Bao)质(Zhi)量(Liang)应(Ying)选(Xuan)正(Zheng)规(Gui)厂(Chang)家(Jia)的(De)名(Ming)牌(Pai)产(Chan)品(Pin)。(?)
2、(?)工(Gong)作(Zuo)制(Zhi)式(Shi)：(?)分(Fen)长(Chang)期(Qi)工(Gong)作(Zuo)制(Zhi)，(?)反(Fan)复(Fu)短(Duan)时(Shi)工(Gong)作(Zuo)制(Zhi)和(He)短(Duan)时(Shi)工(Gong)作(Zuo)制(Zhi)三(San)种(Zhong)。(?)本(Ben)公(Gong)司(Si)常(Chang)规(Gui)产(Chan)品(Pin)均(Jun)为(Wei)长(Chang)期(Qi)工(Gong)作(Zuo)制(Zhi)，(?)线(Xian)圈(Quan)允(Yun)许(Xu)长(Chang)期(Qi)通(Tong)电(Dian)工(Gong)作(Zuo)。(?)对(Dui)于(Yu)长(Chang)时(Shi)间(Jian)阀(Fa)门(Men)开(Kai)通(Tong)只(Zhi)有(You)短(Duan)时(Shi)关(Guan)闭(Bi)的(De)情(Qing)况(Kuang)，(?)则(Ze)宜(Yi)选(Xuan)用(Yong)常(Chang)开(Kai)电(Dian)磁(Ci)阀(Fa)。(?)用(Yong)在(Zai)短(Duan)时(Shi)工(Gong)作(Zuo)制(Zhi)而(?)批(Pi)量(Liang)又(You)
很(Hen)大(Da)时(Shi)，(?)可(Ke)作(Zuo)特(Te)殊(Shu)订(Ding)货(Huo)以(Yi)降(Jiang)低(Di)功(Gong)耗(Hao)。(?)
3、(?)工(Gong)作(Zuo)频(Pin)率(Lu)：(?)动(Dong)作(Zuo)频(Pin)率(Lu)要(Yao)求(Qiu)高(Gao)时(Shi)，(?)结(Jie)构(Gou)应(Ying)优(You)选(Xuan)直(Zhi)动(Dong)式(Shi)电(Dian)磁(Ci)阀(Fa)，(?)电(Dian)源(Yuan)听(Ting)优(You)选(Xuan)交(Jiao)流(Liu)。(?)
4、(?)动(Dong)作(Zuo)可(Ke)靠(Kao)性(Xing)
严(Yan)格(Ge)地(Di)来(Lai)说(Shuo)此(Ci)项(Xiang)试(Shi)验(Yan)尚(Shang)未(Wei)正(Zheng)式(Shi)列(Lie)入(Ru)我(Wo)国(Guo)电(Dian)磁(Ci)阀(Fa)专(Zhuan)业(Ye)标(Biao)准(Zhun)，(?)为(Wei)确(Que)保(Bao)质(Zhi)量(Liang)应(Ying)选(Xuan)正(Zheng)规(Gui)厂(Chang)家(Jia)的(De)名(Ming)牌(Pai)产(Chan)品(Pin)。(?)有(You)些(Xie)场(Chang)合(He)动(Dong)作(Zuo)次(Ci)数(Shu)并(Bing)不(Bu)多(Duo)，(?)但(Dan)对(Dui)可(Ke)靠(Kao)性(Xing)要(Yao)求(Qiu)却(Que)很(Hen)高(Gao)，(?)如(Ru)消(Xiao)防(Fang)、(?)紧(Jin)急(Ji)保(Bao)护(Hu)等(Deng)，(?)切(Qie)不(Bu)可(Ke)掉(Diao)以(Yi)轻(Qing)心(Xin)。(?)特(Te)别(Bie)重(Zhong)要(Yao)的(De)，(?)还(Huan)应(Ying)采(Cai)取(Qu)两(Liang)只(Zhi)连(Lian)用(Yong)双(Shuang)保(Bao)险(Xian)。(?)
防(Fang)爆(Bao)电(Dian)磁(Ci)阀(Fa)经(Jing)济(Ji)性(Xing)
它(Ta)选(Xuan)用(Yong)的(De)尺(Chi)度(Du)之(Zhi)一(Yi)，(?)但(Dan)必(Bi)须(Xu)是(Shi)在(Zai)安(An)全(Quan)、(?)适(Shi)用(Yong)、(?)可(Ke)靠(Kao)的(De)基(Ji)础(Chu)上(Shang)的(De) 经(Jing)济(Ji)。(?)
经(Jing)济(Ji)性(Xing)不(Bu)单(Dan)是(Shi)产(Chan)品(Pin)的(De)售(Shou)价(Jia)，(?)更(Geng)要(Yao)优(You)先(Xian)考(Kao)虑(Lu)其(Qi)功(Gong)能(Neng)和(He)质(Zhi)量(Liang)以(Yi)及(Ji)安(An)装(Zhuang)维(Wei)修(Xiu)及(Ji)其(Qi)它(Ta)附(Fu)件(Jian)所(Suo)需(Xu)用(Yong)费(Fei)用(Yong)。(?)
更(Geng)重(Zhong)要(Yao)的(De)是(Shi)，(?)一(Yi)只(Zhi)电(Dian)磁(Ci)阀(Fa)在(Zai)整(Zheng)个(Ge)自(Zi)控(Kong)系(Xi)统(Tong)中(Zhong)在(Zai)整(Zheng)个(Ge)自(Zi)控(Kong)系(Xi)统(Tong)中(Zhong)乃(Nai)至(Zhi)生(Sheng)产(Chan)线(Xian)中(Zhong)所(Suo)占(Zhan)成(Cheng)本(Ben)微(Wei)乎(Hu)其(Qi)微(Wei)，(?)如(Ru)果(Guo)贪(Tan)图(Tu)小(Xiao)便(Bian)宜(Yi)而(?)错(Cuo)选(Xuan)早(Zao)造(Zao)成(Cheng)损(Sun)害(Hai)群(Qun)是(Shi)巨(Ju)大(Da)的(De)。(?)
