电(Dian)动(Dong)调(Diao)节(Jie)蝶(Die)阀(Fa)阀(Fa)门(Men)通(Tong)常(Chang)由(You)角(Jiao)行(Xing)程(Cheng)电(Dian)动(Dong)执(Zhi)行(Xing)机(Ji)构(Gou)（(?)0~90°部(Bu)分(Fen)回(Hui)转(Zhuan)）(?)和(He)蝶(Die)阀(Fa)整(Zheng)体(Ti)通(Tong)过(Guo)机(Ji)械(Xie)连(Lian)接(Jie)，(?)经(Jing)过(Guo)安(An)装(Zhuang)调(Diao)试(Shi)后(Hou)共(Gong)同(Tong)组(Zu)成(Cheng)。(?)

电(Dian)动(Dong)调(Diao)节(Jie)通(Tong)风(Feng)蝶(Die)阀(Fa)用(Yong)于(Yu)各(Ge)种(Zhong)工(Gong)业(Ye)自(Zi)动(Dong)化(Hua)生(Sheng)产(Chan)的(De)管(Guan)道(Dao)流(Liu)量(Liang)、(?)压(Ya)力(Li)、(?)温(Wen)度(Du)的(De)控(Kong)制(Zhi)。(?)例(Li)如(Ru)：(?)电(Dian)力(Li)、(?)冶(Ye)金(Jin)、(?)石(Shi)化(Hua)、(?)环(Huan)保(Bao)、(?)能(Neng)源(Yuan)管(Guan)理(Li)、(?)消(Xiao)防(Fang)系(Xi)统(Tong)等(Deng)。(?)

液(Ye)动(Dong)硬(Ying)密(Mi)封(Feng)蝶(Die)阀(Fa)输(Shu)出(Chu)力(Li)矩(Ju)可(Ke)以(Yi)通(Tong)过(Guo)定(Ding)压(Ya)溢(Yi)流(Liu)阀(Fa)得(De)到(Dao)精(Jing)确(Que)的(De)调(Diao)整(Zheng)，(?)包(Bao)括(Kuo)开(Kai)启(Qi)和(He)关(Guan)闭(Bi)力(Li)矩(Ju)的(De)调(Diao)整(Zheng)，(?)基(Ji)至(Zhi)可(Ke)以(Yi)通(Tong)过(Guo)液(Ye)压(Ya)仪(Yi)表(Biao)直(Zhi)接(Jie)反(Fan)映(Ying)出(Chu)来(Lai)。(?)

气(Qi)动(Dong)硬(Ying)密(Mi)封(Feng)蝶(Die)阀(Fa)是(Shi)用(Yong)随(Sui)阀(Fa)柑(Gan)转(Zhuan)动(Dong)的(De)圆(Yuan)形(Xing)蝶(Die)板(Ban)做(Zuo)启(Qi)闭(Bi)性(Xing),以(Yi)实(Shi)现(Xian)启(Qi)用(Yong)动(Dong)作(Zuo)的(De)气(Qi)动(Dong)阀(Fa)门(Men)主(Zhu)要(Yao)做(Zuo)截(Jie)断(Duan)阀(Fa)使(Shi)用(Yong),亦(Yi)可(Ke)设(She)计(Ji)成(Cheng)具(Ju)有(You)调(Diao)节(Jie)或(Huo)段(Duan)阀(Fa)兼(Jian)调(Diao)节(Jie)的(De)功(Gong)能(Neng)，(?)碟(Die)阀(Fa)在(Zai)低(Di)压(Ya)大(Da)中(Zhong)口(Kou)径(Jing)管(Guan)道(Dao)上(Shang)的(De)使(Shi)用(Yong)越(Yue)来(Lai)越(Yue)多(Duo)。(?)

电(Dian)动(Dong)硬(Ying)密(Mi)封(Feng)蝶(Die)阀(Fa)用(Yong)于(Yu)化(Hua)工(Gong)、(?)建(Jian)材(Cai)、(?)电(Dian)站(Zhan)、(?)玻(Bo)璃(Li)等(Deng)行(Xing)业(Ye)中(Zhong)的(De)通(Tong)风(Feng)、(?)环(Huan)保(Bao)工(Gong)程(Cheng)的(De)含(Han)尘(Chen)冷(Leng)风(Feng)或(Huo)热(Re)风(Feng)气(Qi)体(Ti)管(Guan)道(Dao)中(Zhong)，(?)作(Zuo)为(Wei)气(Qi)体(Ti)介(Jie)质(Zhi)调(Diao)节(Jie)流(Liu)量(Liang)或(Huo)切(Qie)断(Duan)装(Zhuang)置(Zhi)。(?)

电(Dian)动(Dong)调(Diao)节(Jie)蝶(Die)阀(Fa)用(Yong)于(Yu)各(Ge)种(Zhong)工(Gong)业(Ye)自(Zi)动(Dong)化(Hua)生(Sheng)产(Chan)的(De)管(Guan)道(Dao)流(Liu)量(Liang)、(?)压(Ya)力(Li)、(?)温(Wen)度(Du)的(De)控(Kong)制(Zhi)。(?)例(Li)如(Ru)：(?)电(Dian)力(Li)、(?)冶(Ye)金(Jin)、(?)石(Shi)化(Hua)、(?)环(Huan)保(Bao)、(?)能(Neng)源(Yuan)管(Guan)理(Li)、(?)消(Xiao)防(Fang)系(Xi)统(Tong)等(Deng)。(?)