电(Dian)动(Dong)调(Diao)节(Jie)蝶(Die)阀(Fa)阀(Fa)门(Men)

       电(Dian)动(Dong)调(Diao)节(Jie)蝶(Die)阀(Fa)阀(Fa)门(Men)属(Shu)于(Yu)电(Dian)动(Dong)阀(Fa)门(Men)和(He)电(Dian)动(Dong)调(Diao)节(Jie)阀(Fa)中(Zhong)的(De)一(Yi)个(Ge)品(Pin)种(Zhong)。(?)连(Lian)接(Jie)方(Fang)式(Shi)主(Zhu)要(Yao)有(You)：(?)法(Fa)兰(Lan)式(Shi)和(He)对(Dui)夹(Jia)式(Shi)。(?)是(Shi)工(Gong)业(Ye)自(Zi)动(Dong)化(Hua)控(Kong)制(Zhi)领(Ling)域(Yu)中(Zhong)的(De)重(Zhong)要(Yao)执(Zhi)行(Xing)单(Dan)元(Yuan)。(?)电(Dian)动(Dong)调(Diao)节(Jie)蝶(Die)阀(Fa)安(An)装(Zhuang)要(Yao)点(Dian)两(Liang)大(Da)分(Fen)析(Xi)：(?)安(An)装(Zhuang)位(Wei)置(Zhi)、(?)高(Gao)度(Du)、(?)进(Jin)出(Chu)口(Kou)方(Fang)向(Xiang)必(Bi)须(Xu)符(Fu)合(He)设(She)计(Ji)要(Yao)求(Qiu)，(?)注(Zhu)意(Yi)介(Jie)质(Zhi)流(Liu)动(Dong)的(De)方(Fang)向(Xiang)应(Ying)与(Yu)阀(Fa)体(Ti)所(Suo)标(Biao)箭(Jian)头(Tou)方(Fang)向(Xiang)一(Yi)致(Zhi)，(?)连(Lian)接(Jie)应(Ying)牢(Lao)固(Gu)紧(Jin)密(Mi)。(?)对(Dui)于(Yu)工(Gong)作(Zuo)压(Ya)力(Li)大(Da)于(Yu)1.0MPa及(Ji)在(Zai)主(Zhu)干(Gan)管(Guan)上(Shang)起(Qi)到(Dao)切(Qie)断(Duan)作(Zuo)用(Yong)的(De)阀(Fa)门(Men)，(?)安(An)装(Zhuang)前(Qian)应(Ying)进(Jin)行(Xing)强(Qiang)度(Du)和(He)严(Yan)密(Mi)性(Xing)能(Neng)试(Shi)验(Yan)。(?)合(He)格(Ge)后(Hou)方(Fang)准(Zhun)使(Shi)用(Yong)。(?)强(Qiang)度(Du)试(Shi)验(Yan)时(Shi)，(?)试(Shi)验(Yan)压(Ya)力(Li)为(Wei)公(Gong)称(Cheng)压(Ya)力(Li)的(De)1.5倍(Bei)，(?)持(Chi)续(Xu)时(Shi)间(Jian)不(Bu)少(Shao)于(Yu)5min，(?)阀(Fa)门(Men)壳(Ke)体(Ti)、(?)填(Tian)料(Liao)应(Ying)无(Wu)渗(Shen)漏(Lou)为(Wei)合(He)格(Ge)。(?)电(Dian)动(Dong)调(Diao)节(Jie)蝶(Die)阀(Fa)按(An)结(Jie)构(Gou)形(Xing)式(Shi)可(Ke)分(Fen)为(Wei)偏(Pian)置(Zhi)板(Ban)式(Shi)、(?)垂(Chui)直(Zhi)板(Ban)式(Shi)、(?)斜(Xie)板(Ban)式(Shi)和(He)杠(Gang)杆(Gan)式(Shi)。(?)按(An)密(Mi)封(Feng)形(Xing)式(Shi)可(Ke)分(Fen)为(Wei)软(Ruan)密(Mi)封(Feng)型(Xing)和(He)硬(Ying)密(Mi)封(Feng)型(Xing)两(Liang)种(Zhong)。(?)软(Ruan)密(Mi)封(Feng)型(Xing)一(Yi)般(Ban)采(Cai)用(Yong)橡(Xiang)胶(Jiao)环(Huan)密(Mi)封(Feng)，(?)硬(Ying)密(Mi)封(Feng)型(Xing)通(Tong)常(Chang)采(Cai)用(Yong)金(Jin)属(Shu)环(Huan)密(Mi)封(Feng)。(?)

       电(Dian)动(Dong)调(Diao)节(Jie)蝶(Die)阀(Fa)阀(Fa)门(Men)适(Shi)用(Yong)于(Yu)流(Liu)量(Liang)调(Diao)节(Jie)。(?)由(You)于(Yu)蝶(Die)阀(Fa)在(Zai)管(Guan)路(Lu)中(Zhong)的(De)压(Ya)力(Li)损(Sun)失(Shi)比(Bi)较(Jiao)大(Da)，(?)还(Huan)应(Ying)考(Kao)虑(Lu)关(Guan)闭(Bi)时(Shi)蝶(Die)板(Ban)承(Cheng)受(Shou)管(Guan)道(Dao)介(Jie)质(Zhi)压(Ya)力(Li)的(De)坚(Jian)固(Gu)性(Xing)。(?)此(Ci)外(Wai)，(?)还(Huan)必(Bi)须(Xu)考(Kao)虑(Lu)在(Zai)高(Gao)温(Wen)下(Xia)弹(Dan)性(Xing)阀(Fa)座(Zuo)材(Cai)料(Liao)所(Suo)承(Cheng)受(Shou)工(Gong)作(Zuo)温(Wen)度(Du)的(De)限(Xian)制(Zhi)。(?) 蝶(Die)阀(Fa)的(De)结(Jie)构(Gou)长(Chang)度(Du)和(He)总(Zong)体(Ti)高(Gao)度(Du)较(Jiao)小(Xiao)，(?)开(Kai)启(Qi)和(He)关(Guan)闭(Bi)速(Su)度(Du)快(Kuai)，(?)且(Qie)具(Ju)有(You)良(Liang)好(Hao)的(De)流(Liu)体(Ti)控(Kong)制(Zhi)特(Te)性(Xing)，(?)蝶(Die)阀(Fa)的(De)结(Jie)构(Gou)原(Yuan)理(Li)合(He)适(Shi)制(Zhi)作(Zuo)大(Da)口(Kou)径(Jing)阀(Fa)门(Men)。(?)当(Dang)要(Yao)求(Qiu)蝶(Die)阀(Fa)作(Zuo)控(Kong)制(Zhi)流(Liu)量(Liang)使(Shi)用(Yong)时(Shi)，(?)最(Zui)重(Zhong)要(Yao)的(De)是(Shi)正(Zheng)确(Que)选(Xuan)择(Ze)蝶(Die)阀(Fa)的(De)尺(Chi)寸(Cun)和(He)类(Lei)型(Xing)，(?)使(Shi)之(Zhi)能(Neng)恰(Qia)当(Dang)地(Di)、(?)有(You)效(Xiao)地(Di)工(Gong)作(Zuo)。(?)电(Dian)动(Dong)调(Diao)节(Jie)蝶(Die)阀(Fa)适(Shi)用(Yong)于(Yu)要(Yao)求(Qiu)达(Da)到(Dao)全(Quan)部(Bu)密(Mi)封(Feng)、(?)气(Qi)体(Ti)试(Shi)验(Yan)泄(Xie)漏(Lou)为(Wei)零(Ling)、(?)寿(Shou)命(Ming)要(Yao)求(Qiu)较(Jiao)高(Gao)、(?)工(Gong)作(Zuo)温(Wen)度(Du)在(Zai)-10度(Du)～(?)150度(Du)的(De)淡(Dan)水(Shui)、(?)污(Wu)水(Shui)、(?)海(Hai)水(Shui)、(?)盐(Yan)水(Shui)、(?)蒸(Zheng)汽(Qi)、(?)天(Tian)然(Ran)气(Qi)、(?)食(Shi)品(Pin)、(?)药(Yao)品(Pin)、(?)油(You)品(Pin)和(He)各(Ge)种(Zhong)酸(Suan)碱(Jian)及(Ji)其(Qi)他(Ta)管(Guan)路(Lu)上(Shang)。(?)软(Ruan)密(Mi)封(Feng)偏(Pian)心(Xin)蝶(Die)阀(Fa)适(Shi)用(Yong)于(Yu)通(Tong)风(Feng)除(Chu)尘(Chen)管(Guan)路(Lu)的(De)双(Shuang)向(Xiang)启(Qi)闭(Bi)及(Ji)调(Diao)节(Jie)，(?)广(Guang)泛(Fan)用(Yong)于(Yu)冶(Ye)金(Jin)、(?)轻(Qing)工(Gong)、(?)电(Dian)力(Li)、(?)石(Shi)油(You)化(Hua)工(Gong)系(Xi)统(Tong)的(De)煤(Mei)气(Qi)管(Guan)道(Dao)及(Ji)水(Shui)道(Dao)等(Deng)。(?)金(Jin)属(Shu)对(Dui)金(Jin)属(Shu)线(Xian)密(Mi)封(Feng)双(Shuang)偏(Pian)心(Xin)蝶(Die)阀(Fa)适(Shi)用(Yong)于(Yu)城(Cheng)市(Shi)供(Gong)热(Re)、(?)供(Gong)气(Qi)、(?)供(Gong)水(Shui)等(Deng)煤(Mei)气(Qi)、(?)油(You)品(Pin)、(?)酸(Suan)碱(Jian)等(Deng)管(Guan)路(Lu)，(?)作(Zuo)为(Wei)调(Diao)节(Jie)和(He)节(Jie)流(Liu)装(Zhuang)置(Zhi)。(?)