制(Zhi)冷(Leng)用(Yong)电(Dian)磁(Ci)阀(Fa)特(Te)点(Dian)
适(Shi)用(Yong)性(Xing)
管(Guan)路(Lu)中(Zhong)的(De)流(Liu)体(Ti)必(Bi)须(Xu)和(He)选(Xuan)用(Yong)的(De)电(Dian)磁(Ci)阀(Fa)系(Xi)列(Lie)型(Xing)号(Hao)中(Zhong)标(Biao)定(Ding)的(De)介(Jie)质(Zhi)一(Yi)致(Zhi)。(?)
流(Liu)体(Ti)的(De)温(Wen)度(Du)必(Bi)须(Xu)小(Xiao)于(Yu)选(Xuan)用(Yong)电(Dian)磁(Ci)阀(Fa)的(De)标(Biao)定(Ding)温(Wen)度(Du)。(?)
电(Dian)磁(Ci)阀(Fa)允(Yun)许(Xu)液(Ye)体(Ti)粘(Zhan)度(Du)一(Yi)般(Ban)在(Zai)20CST以(Yi)下(Xia),(?)大(Da)于(Yu)20CST应(Ying)注(Zhu)明(Ming)。(?)
工(Gong)作(Zuo)压(Ya)差(Cha),(?)管(Guan)路(Lu)最(Zui)高(Gao)压(Ya)差(Cha)在(Zai)小(Xiao)于(Yu)0.04MPa时(Shi)应(Ying)选(Xuan)用(Yong)如(Ru)ZS,2W,ZQDF,ZCM系(Xi)列(Lie)等(Deng)直(Zhi)动(Dong)式(Shi)和(He)分(Fen)步(Bu)直(Zhi)动(Dong)式(Shi);(?)最(Zui)低(Di)工(Gong)作(Zuo)压(Ya)差(Cha)大(Da)于(Yu)0.04MPa时(Shi)可(Ke)选(Xuan)用(Yong)先(Xian)导(Dao)式(Shi)((?)压(Ya)差(Cha)式(Shi))(?)电(Dian)磁(Ci)阀(Fa);(?)最(Zui)高(Gao)工(Gong)作(Zuo)压(Ya)差(Cha)应(Ying)小(Xiao)于(Yu)电(Dian)磁(Ci)阀(Fa)的(De)最(Zui)大(Da)标(Biao)定(Ding)压(Ya)力(Li);(?)一(Yi)般(Ban)电(Dian)磁(Ci)阀(Fa)都(Du)是(Shi)单(Dan)向(Xiang)工(Gong)作(Zuo),(?)因(Yin)此(Ci)要(Yao)注(Zhu)意(Yi)是(Shi)否(Fou)有(You)反(Fan)压(Ya)差(Cha),(?)如(Ru)有(You)安(An)装(Zhuang)止(Zhi)回(Hui)阀(Fa)。(?)
1.集(Ji)直(Zhi)动(Dong)式(Shi)开(Kai)阀(Fa)和(He)先(Xian)导(Dao)式(Shi)开(Kai)阀(Fa)两(Liang)位(Wei)一(Yi)体(Ti)的(De)反(Fan)冲(Chong)式(Shi)特(Te)殊(Shu)结(Jie)构(Gou);(?)
2.零(Ling)压(Ya)力(Li)亦(Yi)能(Neng)打(Da)开(Kai)主(Zhu)阀(Fa),(?)低(Di)压(Ya)差(Cha)流(Liu)量(Liang)大(Da),(?)适(Shi)用(Yong)范(Fan)围(Wei)广(Guang);(?)
3.不(Bu)同(Tong)的(De)使(Shi)用(Yong)介(Jie)质(Zhi),采(Cai)用(Yong)针(Zhen)对(Dui)性(Xing)的(De)密(Mi)封(Feng),更(Geng)加(Jia)提(Ti)高(Gao)电(Dian)磁(Ci)阀(Fa)合(He)理(Li)性(Xing);(?)
4.阀(Fa)塞(Sai)采(Cai)用(Yong)一(Yi)次(Ci)成(Cheng)型(Xing)工(Gong)艺(Yi),更(Geng)加(Jia)提(Ti)高(Gao)电(Dian)磁(Ci)阀(Fa)的(De)寿(Shou)命(Ming)和(He)可(Ke)靠(Kao)性(Xing);(?)
5.采(Cai)用(Yong)精(Jing)铸(Zhu)铜(Tong)体(Ti),外(Wai)观(Guan)精(Jing)巧(Qiao)美(Mei)观(Guan)。(?)
制(Zhi)冷(Leng)用(Yong)电(Dian)磁(Ci)阀(Fa)结(Jie)构(Gou)特(Te)点(Dian)
电(Dian)磁(Ci)分(Fen)步(Bu)直(Zhi)接(Jie)活(Huo)塞(Sai)式(Shi)操(Cao)作(Zuo)结(Jie)构(Gou)
①(?)集(Ji)直(Zhi)动(Dong)式(Shi)开(Kai)阀(Fa)和(He)先(Xian)异(Yi)式(Shi)开(Kai)阀(Fa)两(Liang)位(Wei)一(Yi)体(Ti)的(De)反(Fan)冲(Chong)式(Shi)特(Te)殊(Shu)结(Jie)构(Gou);(?)
②(?)无(Wu)压(Ya)力(Li)亦(Yi)能(Neng)打(Da)开(Kai)主(Zhu)阀(Fa),(?)低(Di)压(Ya)差(Cha)流(Liu)量(Liang)大(Da),(?)适(Shi)用(Yong)范(Fan)围(Wei)广(Guang);(?)
③(?)采(Cai)用(Yong)聚(Ju)四(Si)氟(Fu)乙(Yi)烯(Xi)密(Mi)封(Feng),(?)耐(Nai)温(Wen)性(Xing)能(Neng)好(Hao);(?)
④(?)零(Ling)压(Ya)差(Cha)能(Neng)可(Ke)靠(Kao)动(Dong)作(Zuo);(?)
⑤(?)型(Xing)式(Shi):(?)常(Chang)闭(Bi)式(Shi)。(?)