调(Diao)节(Jie)阀(Fa)又(You)名(Ming)控(Kong)制(Zhi)阀(Fa)，(?)在(Zai)工(Gong)业(Ye)自(Zi)动(Dong)化(Hua)过(Guo)程(Cheng)控(Kong)制(Zhi)领(Ling)域(Yu)中(Zhong)，(?)通(Tong)过(Guo)接(Jie)受(Shou)调(Diao)节(Jie)控(Kong)制(Zhi)单(Dan)元(Yuan)输(Shu)出(Chu)的(De)控(Kong)制(Zhi)信(Xin)号(Hao)，(?)借(Jie)助(Zhu)动(Dong)力(Li)操(Cao)作(Zuo)去(Qu)改(Gai)变(Bian)介(Jie)质(Zhi)流(Liu)量(Liang)、(?)压(Ya)力(Li)、(?)温(Wen)度(Du)、(?)液(Ye)位(Wei)等(Deng)工(Gong)艺(Yi)参(Can)数(Shu)的(De)最(Zui)终(Zhong)控(Kong)制(Zhi)元(Yuan)件(Jian)。(?)一(Yi)般(Ban)由(You)执(Zhi)行(Xing)机(Ji)构(Gou)和(He)阀(Fa)门(Men)组(Zu)成(Cheng)。(?)如(Ru)果(Guo)按(An)行(Xing)程(Cheng)特(Te)点(Dian)，(?)调(Diao)节(Jie)阀(Fa)可(Ke)分(Fen)为(Wei)直(Zhi)行(Xing)程(Cheng)和(He)角(Jiao)行(Xing)程(Cheng)；(?)按(An)其(Qi)所(Suo)配(Pei)执(Zhi)行(Xing)机(Ji)构(Gou)使(Shi)用(Yong)的(De)动(Dong)力(Li)，(?)按(An)其(Qi)功(Gong)能(Neng)和(He)特(Te)性(Xing)分(Fen)为(Wei)线(Xian)性(Xing)特(Te)性(Xing)，(?)等(Deng)百(Bai)分(Fen)比(Bi)特(Te)性(Xing)及(Ji)抛(Pao)物(Wu)线(Xian)特(Te)性(Xing)三(San)种(Zhong)。(?)调(Diao)节(Jie)阀(Fa)适(Shi)用(Yong)于(Yu)空(Kong)气(Qi)、(?)水(Shui)、(?)蒸(Zheng)汽(Qi)、(?)各(Ge)种(Zhong)腐(Fu)蚀(Shi)性(Xing)介(Jie)质(Zhi)、(?)泥(Ni)浆(Jiang)、(?)油(You)品(Pin)等(Deng)介(Jie)质(Zhi)。(?)英(Ying)文(Wen)名(Ming)：(?)control valve，(?)调(Diao)节(Jie)阀(Fa)常(Chang)用(Yong)分(Fen)类(Lei)：(?)气(Qi)动(Dong)调(Diao)节(Jie)阀(Fa)，(?)电(Dian)动(Dong)调(Diao)节(Jie)阀(Fa)，(?)液(Ye)动(Dong)调(Diao)节(Jie)阀(Fa)，(?)自(Zi)力(Li)式(Shi)调(Diao)节(Jie)阀(Fa)。(?)