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新(Xin)闻(Wen)中(Zhong)心(Xin)

阀(Fa)门(Men)原(Yuan)理(Li)

您(Nin)的(De)位(Wei)置(Zhi):(?) > 新(Xin)闻(Wen)中(Zhong)心(Xin) > 阀(Fa)门(Men)原(Yuan)理(Li) >
阀(Fa)门(Men)工(Gong)作(Zuo)原(Yuan)理(Li)((?)图(Tu))(?)
来(Lai)源(Yuan):(?)x-border.com作(Zuo)者(Zhe):(?)上(Shang)海(Hai)凯(Kai)利(Li)科(Ke)阀(Fa)门(Men)有(You)限(Xian)公(Gong)司(Si)更(Geng)新(Xin)时(Shi)间(Jian):(?)2023-03-31 10:03:38
阀(Fa)门(Men)是(Shi)流(Liu)体(Ti)输(Shu)送(Song)系(Xi)统(Tong)中(Zhong)的(De)控(Kong)制(Zhi)部(Bu)件(Jian),(?)具(Ju)有(You)截(Jie)止(Zhi)、(?)调(Diao)节(Jie)、(?)导(Dao)流(Liu)、(?)防(Fang)止(Zhi)逆(Ni)流(Liu)、(?)稳(Wen)压(Ya)、(?)分(Fen)流(Liu)或(Huo)溢(Yi)流(Liu)泄(Xie)压(Ya)等(Deng)功(Gong)能(Neng)。(?)用(Yong)于(Yu)流(Liu)体(Ti)控(Kong)制(Zhi)系(Xi)统(Tong)的(De)阀(Fa)门(Men),(?)从(Cong)最(Zui)简(Jian)单(Dan)的(De)截(Jie)止(Zhi)阀(Fa)到(Dao)极(Ji)为(Wei)复(Fu)杂(Za)的(De)自(Zi)控(Kong)系(Xi)统(Tong)中(Zhong)所(Suo)用(Yong)的(De)各(Ge)种(Zhong)阀(Fa)门(Men),(?)其(Qi)品(Pin)种(Zhong)和(He)规(Gui)格(Ge)相(Xiang)当(Dang)繁(Fan)多(Duo)。(?)
阀(Fa)门(Men)工(Gong)作(Zuo)原(Yuan)理(Li)((?)图(Tu))(?)
1、(?)阀(Fa)门(Men)是(Shi)用(Yong)来(Lai)开(Kai)闭(Bi)管(Guan)路(Lu)、(?)控(Kong)制(Zhi)流(Liu)向(Xiang)、(?)调(Diao)节(Jie)和(He)控(Kong)制(Zhi)输(Shu)送(Song)介(Jie)质(Zhi)的(De)参(Can)数(Shu)((?)温(Wen)度(Du)、(?)压(Ya)力(Li)和(He)流(Liu)量(Liang))(?)的(De)管(Guan)路(Lu)附(Fu)件(Jian)。(?)根(Gen)据(Ju)其(Qi)功(Gong)能(Neng),(?)可(Ke)分(Fen)为(Wei)关(Guan)断(Duan)阀(Fa)、(?)止(Zhi)回(Hui)阀(Fa)、(?)调(Diao)节(Jie)阀(Fa)等(Deng)。(?)
2、(?)阀(Fa)门(Men)的(De)控(Kong)制(Zhi)可(Ke)采(Cai)用(Yong)多(Duo)种(Zhong)传(Chuan)动(Dong)方(Fang)式(Shi),(?) 如(Ru)手(Shou)动(Dong)、(?)电(Dian)动(Dong)、(?)液(Ye)动(Dong)、(?)气(Qi)动(Dong)、(?)涡(Wo)轮(Lun)、(?)电(Dian)磁(Ci)动(Dong)、(?)电(Dian)磁(Ci)液(Ye)动(Dong)、(?)电(Dian)液(Ye)动(Dong)、(?)气(Qi)液(Ye)动(Dong)、(?)正(Zheng)齿(Chi)轮(Lun)、(?)伞(San)齿(Chi)轮(Lun)驱(Qu)动(Dong)等(Deng);(?)可(Ke)以(Yi)在(Zai)压(Ya)力(Li)、(?)温(Wen)度(Du)或(Huo)其(Qi)它(Ta)形(Xing)式(Shi)传(Chuan)感(Gan)信(Xin)号(Hao)的(De)作(Zuo)用(Yong)下(Xia),(?) 按(An)预(Yu)定(Ding)的(De)要(Yao)求(Qiu)动(Dong)作(Zuo),(?)或(Huo)者(Zhe)不(Bu)依(Yi)赖(Lai)传(Chuan)感(Gan)信(Xin)号(Hao)而(?)进(Jin)行(Xing)简(Jian)单(Dan)的(De)开(Kai)启(Qi)或(Huo)关(Guan)闭(Bi),(?)阀(Fa)门(Men)依(Yi)靠(Kao)驱(Qu)动(Dong)或(Huo)自(Zi)动(Dong)机(Ji)构(Gou)使(Shi)启(Qi)闭(Bi)件(Jian)作(Zuo)升(Sheng)降(Jiang)、(?)滑(Hua)移(Yi)、(?)旋(Xuan)摆(Bai)或(Huo)回(Hui)转(Zhuan)运(Yun)动(Dong),(?) 从(Cong)而(?)改(Gai)变(Bian)其(Qi)流(Liu)道(Dao)面(Mian)积(Ji)的(De)大(Da)小(Xiao)以(Yi)实(Shi)现(Xian)其(Qi)控(Kong)制(Zhi)功(Gong)能(Neng)。(?)
阀(Fa)门(Men)结(Jie)构(Gou)原(Yuan)理(Li)
阀(Fa)门(Men)的(De)密(Mi)封(Feng)性(Xing)能(Neng)是(Shi)指(Zhi)阀(Fa)门(Men)各(Ge)密(Mi)封(Feng)部(Bu)位(Wei)阻(Zu)止(Zhi)介(Jie)质(Zhi)泄(Xie)漏(Lou)的(De)能(Neng)力(Li),(?)它(Ta)是(Shi)阀(Fa)门(Men)最(Zui)重(Zhong)要(Yao)的(De)技(Ji)术(Shu)性(Xing)能(Neng)指(Zhi)标(Biao)。(?)阀(Fa)门(Men)的(De)密(Mi)封(Feng)部(Bu)位(Wei)有(You)三(San)处(Chu):(?)启(Qi)闭(Bi)件(Jian)与(Yu)阀(Fa)座(Zuo)两(Liang)密(Mi)封(Feng)面(Mian)间(Jian)的(De)接(Jie)触(Chu)处(Chu);(?)填(Tian)料(Liao)与(Yu)阀(Fa)杆(Gan)和(He)填(Tian)料(Liao)函(Han)的(De)配(Pei)合(He)处(Chu);(?)阀(Fa)体(Ti)与(Yu)阀(Fa)盖(Gai)的(De)连(Lian)接(Jie)处(Chu)。(?)其(Qi)中(Zhong)前(Qian)一(Yi)处(Chu)的(De)泄(Xie)漏(Lou)叫(Jiao)做(Zuo)内(Nei)漏(Lou),(?)也(Ye)就(Jiu)是(Shi)通(Tong)常(Chang)所(Suo)说(Shuo)的(De)关(Guan)不(Bu)严(Yan),(?)它(Ta)将(Jiang)影(Ying)响(Xiang)阀(Fa)门(Men)截(Jie)断(Duan)介(Jie)质(Zhi)的(De)能(Neng)力(Li)。(?)对(Dui)于(Yu)截(Jie)断(Duan)阀(Fa)类(Lei)来(Lai)说(Shuo),(?)内(Nei)漏(Lou)是(Shi)不(Bu)允(Yun)许(Xu)的(De)。(?)后(Hou)两(Liang)处(Chu)的(De)泄(Xie)漏(Lou)叫(Jiao)做(Zuo)外(Wai)漏(Lou),(?)即(Ji)介(Jie)质(Zhi)从(Cong)阀(Fa)内(Nei)泄(Xie)漏(Lou)到(Dao)阀(Fa)外(Wai)。(?)外(Wai)漏(Lou)会(Hui)造(Zao)成(Cheng)物(Wu)料(Liao)损(Sun)失(Shi),(?)污(Wu)染(Ran)环(Huan)境(Jing),(?)严(Yan)重(Zhong)时(Shi)还(Huan)会(Hui)造(Zao)成(Cheng)事(Shi)故(Gu)。(?)对(Dui)于(Yu)易(Yi)燃(Ran)易(Yi)爆(Bao)、(?)有(You)毒(Du)或(Huo)有(You)放(Fang)射(She)的(De)介(Jie)质(Zhi),(?)外(Wai)漏(Lou)更(Geng)是(Shi)不(Bu)能(Neng)允(Yun)许(Xu)的(De),(?)因(Yin)而(?)阀(Fa)门(Men)必(Bi)须(Xu)具(Ju)有(You)可(Ke)靠(Kao)的(De)密(Mi)封(Feng)性(Xing)能(Neng)。(?)
阀(Fa)门(Men)分(Fen)类(Lei)目(Mu)录(Lu)
1、(?)球(Qiu)阀(Fa)(Ball Valve)(?)启(Qi)闭(Bi)件(Jian)是(Shi)球(Qiu)体(Ti),(?)由(You)阀(Fa)杆(Gan)带(Dai)动(Dong),(?)并(Bing)绕(Rao)球(Qiu)阀(Fa)轴(Zhou)线(Xian)作(Zuo)旋(Xuan)转(Zhuan)90°开(Kai)启(Qi)或(Huo)关(Guan)闭(Bi)。(?)亦(Yi)可(Ke)用(Yong)于(Yu)流(Liu)体(Ti)的(De)调(Diao)节(Jie)与(Yu)控(Kong)制(Zhi),(?)在(Zai)管(Guan)路(Lu)中(Zhong)主(Zhu)要(Yao)用(Yong)来(Lai)做(Zuo)切(Qie)断(Duan)、(?)分(Fen)配(Pei)和(He)改(Gai)变(Bian)介(Jie)质(Zhi)的(De)流(Liu)动(Dong)方(Fang)向(Xiang),(?)密(Mi)封(Feng)性(Xing)好(Hao),(?)操(Cao)作(Zuo)方(Fang)便(Bian),(?)开(Kai)闭(Bi)迅(Xun)速(Su),(?)结(Jie)构(Gou)简(Jian)单(Dan)、(?)体(Ti)积(Ji)小(Xiao)、(?)阻(Zu)力(Li)小(Xiao),(?)重(Zhong)量(Liang)轻(Qing)等(Deng)特(Te)点(Dian)。(?)
 
2、(?)闸(Zha)阀(Fa)(Gate Valve)(?)启(Qi)闭(Bi)件(Jian)是(Shi)闸(Zha)板(Ban),(?)闸(Zha)板(Ban)的(De)运(Yun)动(Dong)方(Fang)向(Xiang)与(Yu)流(Liu)体(Ti)方(Fang)向(Xiang)相(Xiang)垂(Chui)直(Zhi),(?)闸(Zha)阀(Fa)只(Zhi)能(Neng)作(Zuo)全(Quan)开(Kai)和(He)全(Quan)关(Guan),(?)不(Bu)能(Neng)作(Zuo)调(Diao)节(Jie)和(He)节(Jie)流(Liu)。(?)在(Zai)管(Guan)路(Lu)中(Zhong)主(Zhu)要(Yao)用(Yong)来(Lai)做(Zuo)切(Qie)断(Duan)介(Jie)质(Zhi),(?)可(Ke)向(Xiang)两(Liang)侧(Ce)任(Ren)意(Yi)方(Fang)向(Xiang)流(Liu)动(Dong),(?)易(Yi)于(Yu)安(An)装(Zhuang),(?)操(Cao)作(Zuo)方(Fang)便(Bian),(?)通(Tong)道(Dao)流(Liu)畅(Chang),(?)流(Liu)阻(Zu)数(Shu)小(Xiao),(?)结(Jie)构(Gou)简(Jian)单(Dan)等(Deng)特(Te)点(Dian)。(?)
 
3、(?)蝶(Die)阀(Fa)(Butterfly Valve)(?)启(Qi)闭(Bi)件(Jian)是(Shi)蝶(Die)板(Ban),(?)由(You)阀(Fa)杆(Gan)带(Dai)动(Dong),(?)在(Zai)阀(Fa)体(Ti)内(Nei)绕(Rao)其(Qi)自(Zi)身(Shen)的(De)轴(Zhou)线(Xian)旋(Xuan)转(Zhuan)90°,(?)从(Cong)而(?)达(Da)到(Dao)启(Qi)闭(Bi)或(Huo)调(Diao)节(Jie)的(De)目(Mu)的(De)。(?)在(Zai)管(Guan)路(Lu)中(Zhong)主(Zhu)要(Yao)用(Yong)来(Lai)做(Zuo)切(Qie)断(Duan)介(Jie)质(Zhi),(?)结(Jie)构(Gou)简(Jian)单(Dan),(?)操(Cao)作(Zuo)灵(Ling)活(Huo),(?)开(Kai)关(Guan)迅(Xun)速(Su),(?)尺(Chi)寸(Cun)小(Xiao),(?)结(Jie)构(Gou)短(Duan),(?)阻(Zu)力(Li)小(Xiao),(?)重(Zhong)量(Liang)轻(Qing)等(Deng)特(Te)点(Dian)。(?)
 
4、(?)截(Jie)止(Zhi)阀(Fa)(Globe Valve)(?)启(Qi)闭(Bi)件(Jian)是(Shi)塞(Sai)形(Xing)的(De)阀(Fa)瓣(Ban),(?)密(Mi)封(Feng)上(Shang)面(Mian)呈(Cheng)平(Ping)面(Mian)或(Huo)锥(Zhui)面(Mian),(?)阀(Fa)瓣(Ban)沿(Yan)阀(Fa)座(Zuo)的(De)中(Zhong)心(Xin)线(Xian)作(Zuo)直(Zhi)线(Xian)运(Yun)动(Dong)从(Cong)而(?)达(Da)到(Dao)启(Qi)闭(Bi),(?)截(Jie)止(Zhi)阀(Fa)只(Zhi)能(Neng)作(Zuo)全(Quan)开(Kai)和(He)全(Quan)关(Guan),(?)不(Bu)能(Neng)作(Zuo)调(Diao)节(Jie)和(He)节(Jie)流(Liu)。(?)在(Zai)管(Guan)路(Lu)中(Zhong)主(Zhu)要(Yao)用(Yong)来(Lai)做(Zuo)切(Qie)断(Duan)介(Jie)质(Zhi),(?)结(Jie)构(Gou)简(Jian)单(Dan),(?)易(Yi)于(Yu)安(An)装(Zhuang),(?)操(Cao)作(Zuo)方(Fang)便(Bian),(?)通(Tong)道(Dao)流(Liu)畅(Chang),(?)流(Liu)阻(Zu)数(Shu)小(Xiao),(?)结(Jie)构(Gou)简(Jian)单(Dan)等(Deng)特(Te)点(Dian)。(?)
 
5、(?)止(Zhi)回(Hui)阀(Fa)(Check Valve)(?)是(Shi)指(Zhi)依(Yi)靠(Kao)介(Jie)质(Zhi)本(Ben)身(Shen)流(Liu)动(Dong)而(?)自(Zi)动(Dong)开(Kai)、(?)闭(Bi)阀(Fa)瓣(Ban),(?)用(Yong)来(Lai)防(Fang)止(Zhi)介(Jie)质(Zhi)倒(Dao)流(Liu)的(De)阀(Fa)门(Men),(?)又(You)称(Cheng)逆(Ni)止(Zhi)阀(Fa)、(?)单(Dan)向(Xiang)阀(Fa)、(?)逆(Ni)流(Liu)阀(Fa)、(?)和(He)背(Bei)压(Ya)阀(Fa)。(?)止(Zhi)回(Hui)阀(Fa)属(Shu)于(Yu)一(Yi)种(Zhong)自(Zi)动(Dong)阀(Fa)门(Men),(?)其(Qi)主(Zhu)要(Yao)作(Zuo)用(Yong)是(Shi)防(Fang)止(Zhi)介(Jie)质(Zhi)倒(Dao)流(Liu)、(?)防(Fang)止(Zhi)泵(Beng)及(Ji)驱(Qu)动(Dong)电(Dian)动(Dong)机(Ji)反(Fan)转(Zhuan),(?)以(Yi)及(Ji)容(Rong)器(Qi)介(Jie)质(Zhi)的(De)泄(Xie)放(Fang)。(?)
 
6、(?)调(Diao)节(Jie)阀(Fa)(Control Valve)(?)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),(?)可(Ke)以(Yi)分(Fen)为(Wei)气(Qi)动(Dong)调(Diao)节(Jie)阀(Fa)、(?)电(Dian)动(Dong)调(Diao)节(Jie)阀(Fa)、(?)自(Zi)力(Li)式(Shi)调(Diao)节(Jie)阀(Fa)。(?)
 
7、(?)电(Dian)磁(Ci)阀(Fa)(Solenoid Valve)(?)由(You)电(Dian)磁(Ci)线(Xian)圈(Quan)跟(Gen)直(Zhi)通(Tong)或(Huo)多(Duo)通(Tong)阀(Fa)组(Zu)合(He)使(Shi)用(Yong),(?)可(Ke)分(Fen)常(Chang)开(Kai)常(Chang)闭(Bi)两(Liang)种(Zhong),(?)通(Tong)过(Guo)AC220V或(Huo)DC24电(Dian)源(Yuan)控(Kong)制(Zhi)开(Kai)关(Guan)或(Huo)切(Qie)换(Huan)介(Jie)质(Zhi)流(Liu)动(Dong)方(Fang)向(Xiang),(?)是(Shi)用(Yong)来(Lai)控(Kong)制(Zhi)流(Liu)体(Ti)的(De)自(Zi)动(Dong)化(Hua)基(Ji)础(Chu)元(Yuan)件(Jian),(?)电(Dian)磁(Ci)阀(Fa)选(Xuan)型(Xing)首(Shou)先(Xian)应(Ying)该(Gai)依(Yi)次(Ci)遵(Zun)循(Xun)安(An)全(Quan)性(Xing),(?)可(Ke)靠(Kao)性(Xing),(?)适(Shi)用(Yong)性(Xing),(?)经(Jing)济(Ji)性(Xing)四(Si)大(Da)原(Yuan)则(Ze)。(?)
 
8、(?)安(An)全(Quan)阀(Fa)(Safety Valve)(?)启(Qi)闭(Bi)件(Jian)受(Shou)外(Wai)力(Li)作(Zuo)用(Yong)下(Xia)处(Chu)于(Yu)常(Chang)闭(Bi)状(Zhuang)态(Tai),(?)当(Dang)设(She)备(Bei)或(Huo)管(Guan)道(Dao)内(Nei)的(De)介(Jie)质(Zhi)压(Ya)力(Li)升(Sheng)高(Gao)超(Chao)过(Guo)规(Gui)定(Ding)值(Zhi)时(Shi),(?)通(Tong)过(Guo)向(Xiang)系(Xi)统(Tong)外(Wai)排(Pai)放(Fang)介(Jie)质(Zhi)来(Lai)防(Fang)止(Zhi)管(Guan)道(Dao)或(Huo)设(She)备(Bei)内(Nei)介(Jie)质(Zhi)压(Ya)力(Li)超(Chao)过(Guo)规(Gui)定(Ding)数(Shu)值(Zhi)的(De)特(Te)殊(Shu)阀(Fa)门(Men)。(?)安(An)全(Quan)阀(Fa)属(Shu)于(Yu)自(Zi)动(Dong)阀(Fa)类(Lei),(?)主(Zhu)要(Yao)用(Yong)于(Yu)锅(Guo)炉(Lu)、(?)压(Ya)力(Li)容(Rong)器(Qi)和(He)管(Guan)道(Dao)上(Shang)起(Qi)重(Zhong)要(Yao)保(Bao)护(Hu)作(Zuo)用(Yong)。(?)
 
9、(?)针(Zhen)型(Xing)阀(Fa)(Needle Valve)(?)是(Shi)仪(Yi)表(Biao)测(Ce)量(Liang)管(Guan)路(Lu)系(Xi)统(Tong)中(Zhong)重(Zhong)要(Yao)组(Zu)成(Cheng)部(Bu)分(Fen),(?)是(Shi)一(Yi)种(Zhong)可(Ke)以(Yi)精(Jing)确(Que)调(Diao)整(Zheng)、(?)切(Qie)断(Duan)流(Liu)体(Ti)的(De)阀(Fa)门(Men),(?)阀(Fa)芯(Xin)就(Jiu)是(Shi)一(Yi)个(Ge)很(Hen)尖(Jian)的(De)圆(Yuan)锥(Zhui)体(Ti),(?)一(Yi)般(Ban)用(Yong)于(Yu)较(Jiao)小(Xiao)的(De)流(Liu)量(Liang),(?)较(Jiao)高(Gao)压(Ya)力(Li)的(De)气(Qi)体(Ti)或(Huo)者(Zhe)液(Ye)体(Ti),(?)结(Jie)构(Gou)跟(Gen)截(Jie)止(Zhi)阀(Fa)形(Xing)似(Si),(?)其(Qi)功(Gong)用(Yong)是(Shi)作(Zuo)开(Kai)启(Qi)或(Huo)切(Qie)断(Duan)管(Guan)道(Dao)通(Tong)路(Lu)用(Yong)的(De)阀(Fa)门(Men)。(?)
 
10、(?)疏(Shu)水(Shui)阀(Fa)(Trap Valve)(?)亦(Yi)叫(Jiao)疏(Shu)水(Shui)器(Qi),(?)也(Ye)称(Cheng)排(Pai)水(Shui)阀(Fa),(?)是(Shi)将(Jiang)蒸(Zheng)汽(Qi)系(Xi)统(Tong)中(Zhong)的(De)凝(Ning)结(Jie)水(Shui)、(?)空(Kong)气(Qi)和(He)二(?)氧(Yang)化(Hua)碳(Tan)气(Qi)体(Ti)尽(Jin)快(Kuai)排(Pai)出(Chu),(?)属(Shu)于(Yu)节(Jie)能(Neng)产(Chan)品(Pin)。(?)选(Xuan)择(Ze)合(He)适(Shi)的(De)疏(Shu)水(Shui)阀(Fa),(?)可(Ke)使(Shi)蒸(Zheng)汽(Qi)加(Jia)热(Re)设(She)备(Bei)达(Da)到(Dao)最(Zui)高(Gao)工(Gong)作(Zuo)效(Xiao)率(Lu),(?)要(Yao)想(Xiang)达(Da)到(Dao)最(Zui)理(Li)想(Xiang)的(De)效(Xiao)果(Guo),(?)就(Jiu)要(Yao)对(Dui)各(Ge)种(Zhong)类(Lei)型(Xing)疏(Shu)水(Shui)阀(Fa)的(De)工(Gong)作(Zuo)性(Xing)能(Neng)、(?)特(Te)点(Dian)进(Jin)行(Xing)全(Quan)面(Mian)的(De)了(Liao)解(Jie)。(?)
 
11、(?)旋(Xuan)塞(Sai)阀(Fa)(Plug Valve)(?)启(Qi)闭(Bi)件(Jian)是(Shi)塞(Sai)体(Ti),(?)通(Tong)过(Guo)旋(Xuan)转(Zhuan)90度(Du)使(Shi)阀(Fa)塞(Sai)上(Shang)的(De)通(Tong)道(Dao)口(Kou)与(Yu)阀(Fa)体(Ti)上(Shang)的(De)通(Tong)道(Dao)口(Kou)相(Xiang)通(Tong)或(Huo)分(Fen)开(Kai),(?)实(Shi)现(Xian)开(Kai)启(Qi)或(Huo)关(Guan)闭(Bi)的(De)一(Yi)种(Zhong)阀(Fa)门(Men)。(?)阀(Fa)塞(Sai)的(De)形(Xing)状(Zhuang)可(Ke)成(Cheng)圆(Yuan)柱(Zhu)形(Xing)或(Huo)圆(Yuan)锥(Zhui)形(Xing),(?)在(Zai)圆(Yuan)柱(Zhu)形(Xing)阀(Fa)塞(Sai)中(Zhong),(?)通(Tong)道(Dao)一(Yi)般(Ban)成(Cheng)矩(Ju)形(Xing),(?)而(?)在(Zai)锥(Zhui)形(Xing)阀(Fa)塞(Sai)中(Zhong),(?)通(Tong)道(Dao)成(Cheng)梯(Ti)形(Xing)。(?)适(Shi)于(Yu)作(Zuo)为(Wei)切(Qie)断(Duan)和(He)接(Jie)通(Tong)介(Jie)质(Zhi)以(Yi)及(Ji)分(Fen)流(Liu)适(Shi)用(Yong)。(?)
 
12、(?)隔(Ge)膜(Mo)阀(Fa)(Diaphragm Valve)(?)用(Yong)隔(Ge)膜(Mo)作(Zuo)启(Qi)闭(Bi)件(Jian)封(Feng)闭(Bi)流(Liu)道(Dao)、(?)截(Jie)断(Duan)流(Liu)体(Ti)、(?)并(Bing)将(Jiang)阀(Fa)体(Ti)内(Nei)腔(Qiang)和(He)阀(Fa)盖(Gai)内(Nei)腔(Qiang)隔(Ge)开(Kai)的(De)截(Jie)止(Zhi)阀(Fa)。(?)是(Shi)一(Yi)种(Zhong)特(Te)殊(Shu)形(Xing)式(Shi)的(De)截(Jie)断(Duan)阀(Fa),(?)它(Ta)的(De)启(Qi)闭(Bi)件(Jian)是(Shi)一(Yi)块(Kuai)用(Yong)软(Ruan)质(Zhi)材(Cai)料(Liao)制(Zhi)成(Cheng)的(De)隔(Ge)膜(Mo),(?)把(Ba)阀(Fa)体(Ti)内(Nei)腔(Qiang)与(Yu)阀(Fa)盖(Gai)内(Nei)腔(Qiang)及(Ji)驱(Qu)动(Dong)部(Bu)件(Jian)隔(Ge)开(Kai),(?)现(Xian)广(Guang)泛(Fan)使(Shi)用(Yong)在(Zai)各(Ge)个(Ge)领(Ling)域(Yu)。(?)常(Chang)用(Yong)的(De)隔(Ge)膜(Mo)阀(Fa)有(You)衬(Chen)胶(Jiao)隔(Ge)膜(Mo)阀(Fa)、(?)衬(Chen)氟(Fu)隔(Ge)膜(Mo)阀(Fa)、(?)无(Wu)衬(Chen)里(Li)隔(Ge)膜(Mo)阀(Fa)、(?)塑(Su)料(Liao)隔(Ge)膜(Mo)阀(Fa)。(?)
 
13、(?)放(Fang)料(Liao)阀(Fa)(Discharge Valve)(?)主(Zhu)要(Yao)用(Yong)于(Yu)反(Fan)应(Ying)釜(Fu),(?)储(Chu)罐(Guan)和(He)其(Qi)它(Ta)容(Rong)器(Qi)的(De)底(Di)部(Bu)排(Pai)料(Liao)、(?)放(Fang)料(Liao)、(?)取(Qu)样(Yang)和(He)无(Wu)死(Si)区(Qu)关(Guan)断(Duan)操(Cao)作(Zuo)。(?)借(Jie)助(Zhu)于(Yu)阀(Fa)门(Men)底(Di)部(Bu)法(Fa)兰(Lan)焊(Han)接(Jie)于(Yu)储(Chu)罐(Guan)和(He)其(Qi)它(Ta)容(Rong)器(Qi)的(De)底(Di)部(Bu),(?)因(Yin)此(Ci)消(Xiao)除(Chu)工(Gong)艺(Yi)介(Jie)质(Zhi)通(Tong)常(Chang)在(Zai)器(Qi)出(Chu)口(Kou)的(De)残(Can)留(Liu)现(Xian)象(Xiang). 放(Fang)料(Liao)阀(Fa)根(Gen)据(Ju)实(Shi)际(Ji)情(Qing)况(Kuang)的(De)需(Xu)要(Yao),(?)放(Fang)料(Liao)结(Jie)构(Gou)设(She)计(Ji)为(Wei)提(Ti)升(Sheng)和(He)下(Xia)降(Jiang)两(Liang)种(Zhong)工(Gong)作(Zuo)方(Fang)式(Shi)。(?)
 
14、(?)排(Pai)气(Qi)阀(Fa)(Exhaust Valve)(?)用(Yong)于(Yu)流(Liu)体(Ti)管(Guan)路(Lu)系(Xi)统(Tong)中(Zhong)作(Zuo)为(Wei)排(Pai)气(Qi)作(Zuo)用(Yong),(?)在(Zai)输(Shu)水(Shui)过(Guo)程(Cheng)中(Zhong),(?)空(Kong)气(Qi)在(Zai)水(Shui)中(Zhong)不(Bu)断(Duan)地(Di)释(Shi)放(Fang)出(Chu)来(Lai),(?)形(Xing)成(Cheng)空(Kong)气(Qi)袋(Dai),(?)使(Shi)输(Shu)水(Shui)变(Bian)得(De)困(Kun)难(Nan),(?)当(Dang)系(Xi)统(Tong)中(Zhong)有(You)气(Qi)体(Ti)溢(Yi)出(Chu)时(Shi),(?)气(Qi)体(Ti)会(Hui)顺(Shun)着(Zhuo)管(Guan)道(Dao)向(Xiang)上(Shang)爬(Pa),(?)最(Zui)终(Zhong)聚(Ju)集(Ji)在(Zai)系(Xi)统(Tong)的(De)最(Zui)高(Gao)点(Dian),(?)这(Zhe)时(Shi)排(Pai)气(Qi)阀(Fa)通(Tong)过(Guo)浮(Fu)球(Qiu)杠(Gang)杆(Gan)原(Yuan)理(Li)开(Kai)始(Shi)工(Gong)作(Zuo)排(Pai)气(Qi)。(?)
 
15、(?)呼(Hu)吸(Xi)阀(Fa)(Breathing Valve)(?)用(Yong)于(Yu)储(Chu)罐(Guan)气(Qi)压(Ya)平(Ping)衡(Heng),(?)减(Jian)少(Shao)介(Jie)质(Zhi)挥(Hui)发(Fa)的(De)安(An)全(Quan)节(Jie)能(Neng)产(Chan)品(Pin),(?)其(Qi)原(Yuan)理(Li)是(Shi)利(Li)用(Yong)正(Zheng)负(Fu)压(Ya)阀(Fa)盘(Pan)的(De)重(Zhong)量(Liang)来(Lai)控(Kong)制(Zhi)储(Chu)罐(Guan)的(De)排(Pai)气(Qi)正(Zheng)压(Ya)和(He)吸(Xi)气(Qi)负(Fu)压(Ya);(?)确(Que)保(Bao)罐(Guan)内(Nei)的(De)压(Ya)力(Li)不(Bu)再(Zai)继(Ji)续(Xu)下(Xia)降(Jiang)或(Huo)上(Shang)升(Sheng),(?)让(Rang)罐(Guan)内(Nei)与(Yu)罐(Guan)外(Wai)的(De)气(Qi)压(Ya)平(Ping)衡(Heng),(?)是(Shi)保(Bao)护(Hu)储(Chu)罐(Guan)的(De)安(An)全(Quan)装(Zhuang)置(Zhi)。(?)
 
16、(?)过(Guo)滤(Lu)器(Qi)(Filter Valve)(?)是(Shi)输(Shu)送(Song)介(Jie)质(Zhi)管(Guan)道(Dao)上(Shang)不(Bu)可(Ke)缺(Que)少(Shao)的(De)一(Yi)种(Zhong)装(Zhuang)置(Zhi),(?)当(Dang)介(Jie)质(Zhi)中(Zhong)杂(Za)质(Zhi)太(Tai)多(Duo),(?)会(Hui)影(Ying)响(Xiang)设(She)备(Bei)运(Yun)行(Xing)的(De)情(Qing)况(Kuang)下(Xia),(?)根(Gen)据(Ju)杂(Za)质(Zhi)的(De)细(Xi)粗(Cu)来(Lai)选(Xuan)择(Ze)滤(Lu)网(Wang)目(Mu)数(Shu)大(Da)小(Xiao),(?)通(Tong)过(Guo)滤(Lu)网(Wang)将(Jiang)杂(Za)质(Zhi)过(Guo)滤(Lu)出(Chu)来(Lai),(?)确(Que)保(Bao)后(Hou)方(Fang)设(She)备(Bei)的(De)正(Zheng)常(Chang)运(Yun)行(Xing),(?)当(Dang)需(Xu)要(Yao)清(Qing)洗(Xi)时(Shi),(?)只(Zhi)要(Yao)将(Jiang)可(Ke)拆(Chai)卸(Xie)的(De)滤(Lu)筒(Tong)取(Qu)出(Chu),(?)清(Qing)洗(Xi)后(Hou)重(Zhong)新(Xin)装(Zhuang)入(Ru)即(Ji)可(Ke),(?)因(Yin)此(Ci),(?)使(Shi)用(Yong)维(Wei)护(Hu)极(Ji)为(Wei)方(Fang)便(Bian)。(?)
 
17、(?)阻(Zu)火(Huo)器(Qi)(Flame Arrester)(?)用(Yong)来(Lai)阻(Zu)止(Zhi)易(Yi)燃(Ran)气(Qi)体(Ti)和(He)易(Yi)燃(Ran)液(Ye)体(Ti)蒸(Zheng)汽(Qi)的(De)火(Huo)焰(Yan)蔓(Man)延(Yan)的(De)安(An)全(Quan)装(Zhuang)置(Zhi)。(?)一(Yi)般(Ban)安(An)装(Zhuang)在(Zai)输(Shu)送(Song)可(Ke)燃(Ran)气(Qi)体(Ti)的(De)管(Guan)道(Dao)中(Zhong),(?)或(Huo)者(Zhe)通(Tong)风(Feng)的(De)槽(Cao)罐(Guan)上(Shang),(?)阻(Zu)止(Zhi)传(Chuan)播(Bo)火(Huo)焰(Yan)((?)爆(Bao)燃(Ran)或(Huo)爆(Bao)轰(Hong))(?)通(Tong)过(Guo)的(De)装(Zhuang)置(Zhi),(?)由(You)阻(Zu)火(Huo)芯(Xin)、(?)阻(Zu)火(Huo)器(Qi)外(Wai)壳(Ke)及(Ji)附(Fu)件(Jian)构(Gou)成(Cheng)。(?)
 
18、(?)角(Jiao)座(Zuo)阀(Fa)(Corner Valve)(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)短(Duan)时(Shi)间(Jian)频(Pin)繁(Fan)启(Qi)动(Dong),(?)具(Ju)有(You)反(Fan)应(Ying)灵(Ling)敏(Min),(?)动(Dong)作(Zuo)准(Zhun)确(Que)的(De)特(Te)点(Dian),(?)配(Pei)合(He)电(Dian)磁(Ci)阀(Fa)使(Shi)用(Yong),(?)用(Yong)气(Qi)动(Dong)控(Kong)制(Zhi)可(Ke)准(Zhun)确(Que)控(Kong)制(Zhi)气(Qi)体(Ti)、(?)液(Ye)体(Ti)流(Liu)量(Liang)。(?)可(Ke)实(Shi)现(Xian)准(Zhun)确(Que)控(Kong)温(Wen)、(?)滴(Di)加(Jia)液(Ye)体(Ti)等(Deng)要(Yao)求(Qiu)。(?)主(Zhu)要(Yao)用(Yong)于(Yu)自(Zi)动(Dong)化(Hua)工(Gong)业(Ye)控(Kong)制(Zhi)流(Liu)体(Ti)水(Shui)、(?)油(You)、(?)空(Kong)气(Qi)、(?)蒸(Zheng)气(Qi)、(?)液(Ye)体(Ti)、(?)气(Qi)体(Ti)等(Deng)。(?)使(Shi)用(Yong)安(An)全(Quan)、(?)免(Mian)维(Wei)护(Hu)、(?)寿(Shou)命(Ming)长(Chang)的(De)优(You)点(Dian)。(?)
 
19、(?)平(Ping)衡(Heng)阀(Fa)(Balance Valve)(?)在(Zai)管(Guan)道(Dao)或(Huo)容(Rong)器(Qi)的(De)各(Ge)个(Ge)部(Bu)分(Fen)存(Cun)在(Zai)较(Jiao)大(Da)的(De)压(Ya)力(Li)差(Cha)或(Huo)流(Liu)量(Liang)差(Cha),(?)为(Wei)减(Jian)小(Xiao)或(Huo)平(Ping)衡(Heng)该(Gai)差(Cha)值(Zhi),(?)在(Zai)相(Xiang)应(Ying)的(De)管(Guan)道(Dao)或(Huo)容(Rong)器(Qi)之(Zhi)间(Jian)安(An)设(She)平(Ping)衡(Heng)阀(Fa),(?)用(Yong)以(Yi)调(Diao)节(Jie)两(Liang)侧(Ce)压(Ya)力(Li)的(De)相(Xiang)对(Dui)平(Ping)衡(Heng),(?)或(Huo)通(Tong)过(Guo)分(Fen)流(Liu)的(De)方(Fang)法(Fa)达(Da)到(Dao)流(Liu)量(Liang)的(De)平(Ping)衡(Heng),(?)是(Shi)一(Yi)种(Zhong)特(Te)殊(Shu)功(Gong)能(Neng)的(De)阀(Fa)门(Men)。(?)
 
20、(?)排(Pai)污(Wu)阀(Fa)(Blowdown Valve)(?)是(Shi)由(You)闸(Zha)门(Men)演(Yan)变(Bian)而(?)来(Lai)的(De),(?)利(Li)用(Yong)齿(Chi)轮(Lun)旋(Xuan)转(Zhuan)90度(Du)带(Dai)动(Dong)阀(Fa)杆(Gan)提(Ti)升(Sheng)实(Shi)现(Xian)开(Kai)启(Qi)和(He)关(Guan)闭(Bi)的(De)目(Mu)的(De)。(?)排(Pai)污(Wu)阀(Fa)不(Bu)仅(Jin)结(Jie)构(Gou)简(Jian)单(Dan)、(?)密(Mi)封(Feng)性(Xing)好(Hao),(?)而(?)且(Qie)体(Ti)积(Ji)小(Xiao)、(?)重(Zhong)量(Liang)轻(Qing)、(?)材(Cai)料(Liao)耗(Hao)用(Yong)少(Shao)、(?)安(An)装(Zhuang)尺(Chi)寸(Cun)小(Xiao),(?)特(Te)别(Bie)是(Shi)驱(Qu)动(Dong)力(Li)矩(Ju)小(Xiao),(?)操(Cao)作(Zuo)简(Jian)便(Bian),(?)易(Yi)实(Shi)现(Xian)快(Kuai)速(Su)启(Qi)闭(Bi)。(?)
 
21、(?)排(Pai)泥(Ni)阀(Fa)(Sludge Discharge Valve)(?)是(Shi)一(Yi)种(Zhong)由(You)液(Ye)压(Ya)源(Yuan)或(Huo)气(Qi)动(Dong)源(Yuan)作(Zuo)执(Zhi)行(Xing)机(Ji)构(Gou)的(De)角(Jiao)式(Shi)截(Jie)止(Zhi)阀(Fa)类(Lei)阀(Fa)门(Men)。(?)通(Tong)常(Chang)成(Cheng)排(Pai)安(An)装(Zhuang)在(Zai)沉(Chen)淀(Dian)池(Chi)底(Di)部(Bu)外(Wai)侧(Ce)壁(Bi),(?)用(Yong)以(Yi)排(Pai)除(Chu)池(Chi)底(Di)沉(Chen)淀(Dian)的(De)泥(Ni)砂(Sha)和(He)污(Wu)物(Wu)。(?)配(Pei)用(Yong)手(Shou)动(Dong)换(Huan)方(Fang)阀(Fa)或(Huo)电(Dian)磁(Ci)阀(Fa)可(Ke)远(Yuan)距(Ju)离(Li)控(Kong)制(Zhi)排(Pai)泥(Ni)阀(Fa)开(Kai)关(Guan)。(?)
 
22、(?)切(Qie)断(Duan)阀(Fa)(Cut-off Valve)(?)是(Shi)自(Zi)动(Dong)化(Hua)系(Xi)统(Tong)中(Zhong)执(Zhi)行(Xing)机(Ji)构(Gou)的(De)一(Yi)种(Zhong),(?)由(You)多(Duo)弹(Dan)簧(Huang)气(Qi)动(Dong)薄(Bao)膜(Mo)执(Zhi)行(Xing)机(Ji)构(Gou)或(Huo)浮(Fu)动(Dong)式(Shi)活(Huo)塞(Sai)执(Zhi)行(Xing)机(Ji)构(Gou)与(Yu)调(Diao)节(Jie)阀(Fa)组(Zu)成(Cheng)。(?)接(Jie)收(Shou)调(Diao)节(Jie)仪(Yi)表(Biao)的(De)信(Xin)号(Hao),(?)控(Kong)制(Zhi)工(Gong)艺(Yi)管(Guan)道(Dao)内(Nei)流(Liu)体(Ti)的(De)切(Qie)断(Duan)、(?)接(Jie)通(Tong)或(Huo)切(Qie)换(Huan)。(?)具(Ju)有(You)结(Jie)构(Gou)简(Jian)单(Dan),(?)反(Fan)应(Ying)灵(Ling)敏(Min),(?)动(Dong)作(Zuo)可(Ke)靠(Kao)等(Deng)特(Te)点(Dian)。(?) 
 
23、(?)减(Jian)压(Ya)阀(Fa)(Reducing Valve)(?)是(Shi)通(Tong)过(Guo)调(Diao)节(Jie),(?)将(Jiang)进(Jin)口(Kou)压(Ya)力(Li)减(Jian)至(Zhi)某(Mou)一(Yi)需(Xu)要(Yao)的(De)出(Chu)口(Kou)压(Ya)力(Li),(?)并(Bing)依(Yi)靠(Kao)介(Jie)质(Zhi)本(Ben)身(Shen)的(De)能(Neng)量(Liang),(?)使(Shi)出(Chu)口(Kou)压(Ya)力(Li)自(Zi)动(Dong)保(Bao)持(Chi)稳(Wen)定(Ding)的(De)阀(Fa)门(Men)。(?)从(Cong)流(Liu)体(Ti)力(Li)学(Xue)的(De)观(Guan)点(Dian)看(Kan),(?)减(Jian)压(Ya)阀(Fa)是(Shi)一(Yi)个(Ge)局(Ju)部(Bu)阻(Zu)力(Li)可(Ke)以(Yi)变(Bian)化(Hua)的(De)节(Jie)流(Liu)元(Yuan)件(Jian),(?)即(Ji)通(Tong)过(Guo)改(Gai)变(Bian)节(Jie)流(Liu)面(Mian)积(Ji),(?)使(Shi)流(Liu)速(Su)及(Ji)流(Liu)体(Ti)的(De)动(Dong)能(Neng)改(Gai)变(Bian),(?)造(Zao)成(Cheng)不(Bu)同(Tong)的(De)压(Ya)力(Li)损(Sun)失(Shi),(?)从(Cong)而(?)达(Da)到(Dao)减(Jian)压(Ya)的(De)目(Mu)的(De)。(?)
 
24、(?)管(Guan)夹(Jia)阀(Fa)(Pinch Valve)(?)又(You)称(Cheng)为(Wei)夹(Jia)管(Guan)阀(Fa)、(?)气(Qi)囊(Nang)阀(Fa)、(?)箍(Gu)断(Duan)阀(Fa)由(You)上(Shang)下(Xia)铸(Zhu)铁(Tie)、(?)铝(Lu)合(He)金(Jin)、(?)不(Bu)锈(Xiu)钢(Gang)阀(Fa)体(Ti),(?)橡(Xiang)胶(Jiao)管(Guan)套(Tao)、(?)大(Da)小(Xiao)阀(Fa)杆(Gan)闸(Zha)板(Ban)、(?)上(Shang)下(Xia)导(Dao)柱(Zhu)等(Deng)零(Ling)件(Jian)组(Zu)成(Cheng)。(?)当(Dang)顺(Shun)转(Zhuan)手(Shou)轮(Lun)时(Shi),(?)使(Shi)大(Da)小(Xiao)阀(Fa)杆(Gan)同(Tong)时(Shi)带(Dai)动(Dong)上(Shang)下(Xia)茬(Cha)板(Ban)、(?)压(Ya)缩(Suo)管(Guan)套(Tao)、(?)进(Jin)行(Xing)关(Guan)闭(Bi),(?)反(Fan)之(Zhi)即(Ji)行(Xing)开(Kai)启(Qi)。(?)
 
25、(?)柱(Zhu)塞(Sai)阀(Fa)(Plunger Valve)(?)柱(Zhu)塞(Sai)阀(Fa)是(Shi)由(You)阀(Fa)体(Ti)、(?)阀(Fa)盖(Gai)、(?)阀(Fa)杆(Gan)、(?)柱(Zhu)塞(Sai)、(?)孔(Kong)架(Jia)、(?)密(Mi)封(Feng)环(Huan)、(?)手(Shou)轮(Lun)等(Deng)零(Ling)件(Jian)组(Zu)成(Cheng),(?)通(Tong)过(Guo)阀(Fa)杆(Gan)带(Dai)动(Dong)柱(Zhu)塞(Sai)在(Zai)孔(Kong)架(Jia)中(Zhong)间(Jian)上(Shang)下(Xia)往(Wang)复(Fu)运(Yun)动(Dong)来(Lai)完(Wan)成(Cheng)阀(Fa)门(Men)的(De)开(Kai)启(Qi)与(Yu)关(Guan)闭(Bi)功(Gong)能(Neng)。(?)密(Mi)封(Feng)环(Huan)采(Cai)用(Yong)弹(Dan)性(Xing)强(Qiang)、(?)耐(Nai)磨(Mo)性(Xing)高(Gao)的(De)无(Wu)毒(Du)新(Xin)型(Xing)密(Mi)封(Feng)材(Cai)料(Liao),(?)所(Suo)以(Yi)密(Mi)封(Feng)可(Ke)靠(Kao),(?)经(Jing)久(Jiu)耐(Nai)用(Yong)。(?)从(Cong)而(?)提(Ti)高(Gao)了(Liao)柱(Zhu)塞(Sai)阀(Fa)的(De)使(Shi)用(Yong)寿(Shou)命(Ming)。(?)
 
26、(?)底(Di)阀(Fa)(Bottom Valve)(?)由(You)、(?)阀(Fa)体(Ti)、(?)阀(Fa)瓣(Ban)、(?)活(Huo)塞(Sai)杆(Gan)、(?)阀(Fa)盖(Gai)、(?)定(Ding)位(Wei)柱(Zhu)等(Deng)零(Ling)件(Jian)组(Zu)成(Cheng)。(?)详(Xiang)见(Jian)下(Xia)图(Tu)。(?)启(Qi)动(Dong)水(Shui)泵(Beng)前(Qian)先(Xian)向(Xiang)吸(Xi)水(Shui)管(Guan)中(Zhong)充(Chong)满(Man)液(Ye)体(Ti),(?)使(Shi)水(Shui)泵(Beng)有(You)足(Zu)够(Gou)的(De)吸(Xi)力(Li),(?)将(Jiang)液(Ye)体(Ti)吸(Xi)入(Ru)阀(Fa)门(Men),(?)打(Da)开(Kai)活(Huo)塞(Sai)阀(Fa)瓣(Ban),(?)从(Cong)而(?)进(Jin)行(Xing)供(Gong)水(Shui)作(Zuo)业(Ye),(?)当(Dang)停(Ting)泵(Beng)后(Hou),(?)阀(Fa)瓣(Ban)在(Zai)液(Ye)压(Ya)力(Li)和(He)本(Ben)身(Shen)重(Zhong)力(Li)的(De)作(Zuo)用(Yong)下(Xia)关(Guan)闭(Bi),(?)而(?)阻(Zu)止(Zhi)液(Ye)体(Ti)回(Hui)到(Dao)泵(Beng)前(Qian)。(?)
 
27、(?)视(Shi)镜(Jing)是(Shi)工(Gong)业(Ye)管(Guan)道(Dao)装(Zhuang)置(Zhi)上(Shang)主(Zhu)要(Yao)附(Fu)件(Jian)之(Zhi)一(Yi),(?)在(Zai)石(Shi)油(You)、(?)化(Hua)工(Gong)、(?)医(Yi)药(Yao)、(?)食(Shi)品(Pin)等(Deng)工(Gong)业(Ye)生(Sheng)产(Chan)装(Zhuang)置(Zhi)的(De)管(Guan)道(Dao)中(Zhong),(?)视(Shi)镜(Jing)能(Neng)随(Sui)时(Shi)观(Guan)察(Cha)管(Guan)道(Dao)中(Zhong)液(Ye)体(Ti)、(?)气(Qi)体(Ti)、(?)蒸(Zheng)汽(Qi)等(Deng)介(Jie)质(Zhi)流(Liu)动(Dong)及(Ji)反(Fan)应(Ying)情(Qing)况(Kuang),(?)起(Qi)到(Dao)监(Jian)视(Shi)生(Sheng)产(Chan)、(?)避(Bi)免(Mian)生(Sheng)产(Chan)过(Guo)程(Cheng)中(Zhong)事(Shi)故(Gu)发(Fa)生(Sheng)的(De)作(Zuo)用(Yong)。(?)
 
28、(?)法(Fa)兰(Lan)(Flange)(?)又(You)叫(Jiao)法(Fa)兰(Lan)凸(Tu)缘(Yuan)盘(Pan)或(Huo)突(Tu)缘(Yuan)。(?)法(Fa)兰(Lan)是(Shi)轴(Zhou)与(Yu)轴(Zhou)之(Zhi)间(Jian)相(Xiang)互(Hu)连(Lian)接(Jie)的(De)零(Ling)件(Jian),(?)用(Yong)于(Yu)管(Guan)端(Duan)之(Zhi)间(Jian)的(De)连(Lian)接(Jie);(?)也(Ye)有(You)用(Yong)在(Zai)设(She)备(Bei)进(Jin)出(Chu)口(Kou)上(Shang)的(De)法(Fa)兰(Lan),(?)用(Yong)于(Yu)两(Liang)个(Ge)设(She)备(Bei)之(Zhi)间(Jian)的(De)连(Lian)接(Jie)。(?)
 
29、(?)水(Shui)力(Li)控(Kong)制(Zhi)阀(Fa)是(Shi)以(Yi)管(Guan)道(Dao)介(Jie)质(Zhi)压(Ya)力(Li)为(Wei)动(Dong)力(Li),(?)进(Jin)行(Xing)启(Qi)闭(Bi)、(?)调(Diao)节(Jie)的(De)阀(Fa)门(Men)。(?)它(Ta)由(You)一(Yi)个(Ge)主(Zhu)阀(Fa)和(He)附(Fu)设(She)的(De)导(Dao)管(Guan)、(?)针(Zhen)阀(Fa)、(?)球(Qiu)阀(Fa)和(He)压(Ya)力(Li)表(Biao)等(Deng)组(Zu)成(Cheng)、(?)根(Gen)据(Ju)使(Shi)用(Yong)的(De)目(Mu)的(De)、(?)功(Gong)能(Neng)场(Chang)所(Suo)的(De)不(Bu)同(Tong),(?)可(Ke)演(Yan)变(Bian)成(Cheng)遥(Yao)控(Kong)浮(Fu)球(Qiu)阀(Fa)、(?)减(Jian)压(Ya)阀(Fa)、(?)缓(Huan)闭(Bi)止(Zhi)回(Hui)阀(Fa)、(?)流(Liu)量(Liang)控(Kong)制(Zhi)器(Qi)、(?)泄(Xie)压(Ya)阀(Fa)、(?)水(Shui)力(Li)电(Dian)动(Dong)控(Kong)制(Zhi)阀(Fa)、(?)紧(Jin)急(Ji)关(Guan)闭(Bi)阀(Fa)等(Deng)。(?)
相(Xiang)关(Guan)原(Yuan)理(Li):(?)
上(Shang)一(Yi)篇(Pian):(?)球(Qiu)阀(Fa)工(Gong)作(Zuo)原(Yuan)理(Li)((?)图(Tu))(?) 下(Xia)一(Yi)篇(Pian):(?)没(Mei)有(You)了(Liao)
您(Nin)是(Shi)第(Di) (?)  (?)位(Wei)浏(Liu)览(Lan)者(Zhe)

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本(Ben)周(Zhou)热(Re)门(Men):(?)不(Bu)锈(Xiu)钢(Gang)阻(Zu)火(Huo)器(Qi),(?)全(Quan)天(Tian)候(Hou)呼(Hu)吸(Xi)阀(Fa),(?)气(Qi)动(Dong)球(Qiu)阀(Fa),(?)气(Qi)动(Dong)蝶(Die)阀(Fa),(?)气(Qi)动(Dong)刀(Dao)闸(Zha)阀(Fa),(?)气(Qi)动(Dong)调(Diao)节(Jie)阀(Fa),(?)电(Dian)动(Dong)球(Qiu)阀(Fa),(?)电(Dian)动(Dong)蝶(Die)阀(Fa),(?)电(Dian)动(Dong)刀(Dao)闸(Zha)阀(Fa),(?)电(Dian)动(Dong)调(Diao)节(Jie)阀(Fa),(?)不(Bu)锈(Xiu)钢(Gang)球(Qiu)阀(Fa),(?)不(Bu)锈(Xiu)钢(Gang)闸(Zha)阀(Fa),(?)不(Bu)锈(Xiu)钢(Gang)截(Jie)止(Zhi)阀(Fa),(?)不(Bu)锈(Xiu)钢(Gang)止(Zhi)回(Hui)阀(Fa),(?)不(Bu)锈(Xiu)钢(Gang)电(Dian)磁(Ci)阀(Fa),(?)高(Gao)压(Ya)电(Dian)磁(Ci)阀(Fa),(?)高(Gao)压(Ya)球(Qiu)阀(Fa),(?)波(Bo)纹(Wen)管(Guan)截(Jie)止(Zhi)阀(Fa)

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