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常(Chang)见(Jian)问(Wen)题(Ti)

联(Lian)系(Xi)我(Wo)们(Men)

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蝶(Die)阀(Fa)和(He)球(Qiu)阀(Fa)有(You)什(Shi)么(Me)区(Qu)别(Bie)

时(Shi)间(Jian):(?)2019-05-15      来(Lai)源(Yuan):(?)铜(Tong)陵(Ling)五(Wu)松(Song)阀(Fa)门(Men)有(You)限(Xian)公(Gong)司(Si)



两(Liang)者(Zhe)之(Zhi)间(Jian)最(Zui)大(Da)的(De)区(Qu)别(Bie)是(Shi)蝶(Die)阀(Fa)的(De)开(Kai)闭(Bi)构(Gou)件(Jian)是(Shi)一(Yi)个(Ge)板(Ban),(?)球(Qiu)阀(Fa)是(Shi)一(Yi)个(Ge)球(Qiu)。(?)

球(Qiu)阀(Fa)是(Shi)从(Cong)旋(Xuan)塞(Sai)阀(Fa)演(Yan)变(Bian)而(?)来(Lai)的(De)。(?)它(Ta)具(Ju)有(You)相(Xiang)同(Tong)的(De)90度(Du)升(Sheng)力(Li)作(Zuo)用(Yong),(?)除(Chu)了(Liao)塞(Sai)体(Ti)是(Shi)具(Ju)有(You)圆(Yuan)形(Xing)通(Tong)孔(Kong)或(Huo)穿(Chuan)过(Guo)其(Qi)轴(Zhou)线(Xian)的(De)球(Qiu)体(Ti)。(?)球(Qiu)形(Xing)表(Biao)面(Mian)与(Yu)通(Tong)道(Dao)开(Kai)口(Kou)的(De)比(Bi)率(Lu)应(Ying)使(Shi)得(De)当(Dang)球(Qiu)旋(Xuan)转(Zhuan)90度(Du)时(Shi),(?)球(Qiu)形(Xing)表(Biao)面(Mian)应(Ying)完(Wan)全(Quan)存(Cun)在(Zai)于(Yu)入(Ru)口(Kou)和(He)出(Chu)口(Kou)处(Chu)以(Yi)拦(Lan)截(Jie)流(Liu)动(Dong)。(?)球(Qiu)阀(Fa)只(Zhi)需(Xu)旋(Xuan)转(Zhuan)90度(Du),(?)转(Zhuan)动(Dong)扭(Niu)矩(Ju)小(Xiao)即(Ji)可(Ke)紧(Jin)密(Mi)关(Guan)闭(Bi)。(?)完(Wan)全(Quan)相(Xiang)等(Deng)的(De)阀(Fa)体(Ti)腔(Qiang)为(Wei)介(Jie)质(Zhi)提(Ti)供(Gong)了(Liao)小(Xiao)而(?)直(Zhi)通(Tong)的(De)流(Liu)动(Dong)路(Lu)径(Jing)。(?)球(Qiu)阀(Fa)通(Tong)常(Chang)被(Bei)认(Ren)为(Wei)是(Shi)最(Zui)适(Shi)合(He)打(Da)开(Kai)和(He)关(Guan)闭(Bi)的(De),(?)但(Dan)是(Shi)最(Zui)近(Jin)的(De)发(Fa)展(Zhan)已(Yi)经(Jing)设(She)计(Ji)了(Liao)球(Qiu)阀(Fa)来(Lai)控(Kong)制(Zhi)流(Liu)量(Liang)和(He)控(Kong)制(Zhi)流(Liu)量(Liang)。(?)球(Qiu)阀(Fa)的(De)主(Zhu)要(Yao)特(Te)点(Dian)是(Shi)结(Jie)构(Gou)紧(Jin)凑(?),(?)操(Cao)作(Zuo)维(Wei)护(Hu)方(Fang)便(Bian),(?)适(Shi)用(Yong)于(Yu)水(Shui),(?)溶(Rong)剂(Ji),(?)酸(Suan),(?)天(Tian)然(Ran)气(Qi)等(Deng)一(Yi)般(Ban)工(Gong)作(Zuo)介(Jie)质(Zhi),(?)也(Ye)适(Shi)用(Yong)于(Yu)氧(Yang)气(Qi),(?)过(Guo)氧(Yang)化(Hua)氢(Qing),(?)甲(Jia)烷(Wan)等(Deng)恶(E)劣(Lie)工(Gong)况(Kuang)。(?)和(He)乙(Yi)烯(Xi)。(?)球(Qiu)阀(Fa)体(Ti)可(Ke)以(Yi)是(Shi)一(Yi)体(Ti)的(De)或(Huo)组(Zu)合(He)的(De)。(?)

球(Qiu)阀(Fa)的(De)工(Gong)作(Zuo)原(Yuan)理(Li)和(He)实(Shi)际(Ji)效(Xiao)果(Guo)

球(Qiu)阀(Fa)通(Tong)过(Guo)旋(Xuan)转(Zhuan)阀(Fa)门(Men)来(Lai)使(Shi)阀(Fa)门(Men)畅(Chang)通(Tong)或(Huo)阻(Zu)塞(Sai)。(?)球(Qiu)阀(Fa)开(Kai)关(Guan)轻(Qing)便(Bian)小(Xiao),(?)可(Ke)制(Zhi)成(Cheng)大(Da)直(Zhi)径(Jing),(?)密(Mi)封(Feng)可(Ke)靠(Kao)。(?)结(Jie)构(Gou)简(Jian)单(Dan),(?)维(Wei)护(Hu)方(Fang)便(Bian),(?)密(Mi)封(Feng)面(Mian)和(He)球(Qiu)面(Mian)经(Jing)常(Chang)封(Feng)闭(Bi),(?)不(Bu)易(Yi)被(Bei)介(Jie)质(Zhi)侵(Qin)蚀(Shi),(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)各(Ge)行(Xing)各(Ge)业(Ye)。(?)

球(Qiu)阀(Fa)和(He)旋(Xuan)塞(Sai)阀(Fa)是(Shi)相(Xiang)同(Tong)类(Lei)型(Xing)的(De)阀(Fa),(?)仅(Jin)其(Qi)关(Guan)闭(Bi)构(Gou)件(Jian)是(Shi)球(Qiu),(?)并(Bing)且(Qie)球(Qiu)围(Wei)绕(Rao)阀(Fa)体(Ti)的(De)中(Zhong)心(Xin)线(Xian)旋(Xuan)转(Zhuan)以(Yi)打(Da)开(Kai)和(He)关(Guan)闭(Bi)阀(Fa)。(?)

球(Qiu)阀(Fa)主(Zhu)要(Yao)用(Yong)于(Yu)管(Guan)道(Dao)中(Zhong)切(Qie)割(Ge),(?)分(Fen)配(Pei)和(He)改(Gai)变(Bian)介(Jie)质(Zhi)的(De)流(Liu)动(Dong)方(Fang)向(Xiang)。(?)球(Qiu)阀(Fa)是(Shi)近(Jin)年(Nian)来(Lai)广(Guang)泛(Fan)使(Shi)用(Yong)的(De)一(Yi)种(Zhong)新(Xin)型(Xing)阀(Fa)门(Men),(?)具(Ju)有(You)以(Yi)下(Xia)优(You)点(Dian):(?)

1.流(Liu)体(Ti)阻(Zu)力(Li)小(Xiao),(?)其(Qi)阻(Zu)力(Li)系(Xi)数(Shu)等(Deng)于(Yu)相(Xiang)同(Tong)长(Chang)度(Du)的(De)管(Guan)道(Dao)长(Chang)度(Du)。(?)

2.结(Jie)构(Gou)简(Jian)单(Dan),(?)体(Ti)积(Ji)小(Xiao),(?)重(Zhong)量(Liang)轻(Qing)。(?)

3.结(Jie)构(Gou)紧(Jin)凑(?),(?)可(Ke)靠(Kao)。(?)目(Mu)前(Qian),(?)球(Qiu)阀(Fa)的(De)密(Mi)封(Feng)面(Mian)材(Cai)料(Liao)广(Guang)泛(Fan)用(Yong)于(Yu)塑(Su)料(Liao),(?)密(Mi)封(Feng)性(Xing)能(Neng)好(Hao)。(?)它(Ta)也(Ye)被(Bei)广(Guang)泛(Fan)用(Yong)于(Yu)真(Zhen)空(Kong)系(Xi)统(Tong)。(?)

4,(?)操(Cao)作(Zuo)方(Fang)便(Bian),(?)开(Kai)合(He)迅(Xun)速(Su),(?)全(Quan)开(Kai),(?)全(Quan)关(Guan)90°(?)旋(Xuan)转(Zhuan),(?)便(Bian)于(Yu)远(Yuan)程(Cheng)控(Kong)制(Zhi)。(?)

5,(?)维(Wei)护(Hu)方(Fang)便(Bian),(?)球(Qiu)阀(Fa)结(Jie)构(Gou)简(Jian)单(Dan),(?)密(Mi)封(Feng)圈(Quan)一(Yi)般(Ban)可(Ke)移(Yi)动(Dong),(?)拆(Chai)卸(Xie)更(Geng)换(Huan)比(Bi)较(Jiao)方(Fang)便(Bian)。(?)

6.当(Dang)完(Wan)全(Quan)打(Da)开(Kai)或(Huo)完(Wan)全(Quan)关(Guan)闭(Bi)时(Shi),(?)球(Qiu)和(He)阀(Fa)座(Zuo)的(De)密(Mi)封(Feng)表(Biao)面(Mian)与(Yu)介(Jie)质(Zhi)隔(Ge)离(Li),(?)介(Jie)质(Zhi)不(Bu)会(Hui)导(Dao)致(Zhi)阀(Fa)密(Mi)封(Feng)表(Biao)面(Mian)的(De)腐(Fu)蚀(Shi)。(?)

7.适(Shi)用(Yong)范(Fan)围(Wei)广(Guang),(?)从(Cong)小(Xiao)到(Dao)几(Ji)毫(Hao)米(Mi),(?)一(Yi)直(Zhi)到(Dao)几(Ji)米(Mi),(?)从(Cong)高(Gao)真(Zhen)空(Kong)到(Dao)高(Gao)真(Zhen)空(Kong)可(Ke)以(Yi)施(Shi)加(Jia)压(Ya)力(Li)。(?)

球(Qiu)阀(Fa)已(Yi)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)石(Shi)油(You),(?)化(Hua)工(Gong),(?)发(Fa)电(Dian),(?)造(Zao)纸(Zhi),(?)原(Yuan)子(Zi)能(Neng),(?)航(Hang)空(Kong),(?)火(Huo)箭(Jian)等(Deng)部(Bu)门(Men),(?)以(Yi)及(Ji)人(Ren)们(Men)的(De)日(Ri)常(Chang)生(Sheng)活(Huo)。(?)

球(Qiu)阀(Fa)可(Ke)根(Gen)据(Ju)结(Jie)构(Gou)分(Fen)为(Wei):(?)

一(Yi),(?)浮(Fu)球(Qiu)阀(Fa)

球(Qiu)阀(Fa)的(De)球(Qiu)是(Shi)浮(Fu)动(Dong)的(De)。(?)在(Zai)中(Zhong)压(Ya)的(De)作(Zuo)用(Yong)下(Xia),(?)球(Qiu)可(Ke)以(Yi)产(Chan)生(Sheng)一(Yi)定(Ding)的(De)位(Wei)移(Yi)并(Bing)压(Ya)在(Zai)出(Chu)口(Kou)端(Duan)的(De)密(Mi)封(Feng)面(Mian)上(Shang),(?)以(Yi)确(Que)保(Bao)出(Chu)口(Kou)端(Duan)的(De)密(Mi)封(Feng)。(?)

浮(Fu)球(Qiu)阀(Fa)结(Jie)构(Gou)简(Jian)单(Dan),(?)密(Mi)封(Feng)性(Xing)能(Neng)好(Hao),(?)但(Dan)承(Cheng)受(Shou)工(Gong)作(Zuo)介(Jie)质(Zhi)的(De)球(Qiu)的(De)负(Fu)荷(He)全(Quan)部(Bu)传(Chuan)递(Di)到(Dao)出(Chu)口(Kou)密(Mi)封(Feng)圈(Quan),(?)因(Yin)此(Ci)有(You)必(Bi)要(Yao)考(Kao)虑(Lu)密(Mi)封(Feng)圈(Quan)材(Cai)料(Liao)是(Shi)否(Fou)能(Neng)承(Cheng)受(Shou)工(Gong)作(Zuo)载(Zai)荷(He)。(?)球(Qiu)形(Xing)介(Jie)质(Zhi)。(?)该(Gai)结(Jie)构(Gou)广(Guang)泛(Fan)用(Yong)于(Yu)中(Zhong)低(Di)压(Ya)球(Qiu)阀(Fa)。(?)

二(?),(?)固(Gu)定(Ding)球(Qiu)阀(Fa)

球(Qiu)阀(Fa)的(De)球(Qiu)是(Shi)固(Gu)定(Ding)的(De),(?)按(An)下(Xia)后(Hou)不(Bu)会(Hui)移(Yi)动(Dong)。(?)固(Gu)定(Ding)球(Qiu)阀(Fa)有(You)一(Yi)个(Ge)浮(Fu)动(Dong)阀(Fa)座(Zuo)。(?)在(Zai)中(Zhong)压(Ya)之(Zhi)后(Hou),(?)阀(Fa)座(Zuo)移(Yi)动(Dong),(?)使(Shi)密(Mi)封(Feng)环(Huan)压(Ya)在(Zai)球(Qiu)上(Shang)以(Yi)确(Que)保(Bao)密(Mi)封(Feng)。(?)通(Tong)常(Chang)安(An)装(Zhuang)在(Zai)球(Qiu)的(De)上(Shang)下(Xia)轴(Zhou)上(Shang),(?)操(Cao)作(Zuo)扭(Niu)矩(Ju)小(Xiao),(?)适(Shi)用(Yong)于(Yu)高(Gao)压(Ya)和(He)大(Da)直(Zhi)径(Jing)阀(Fa)门(Men)。(?)

为(Wei)了(Liao)降(Jiang)低(Di)球(Qiu)阀(Fa)的(De)操(Cao)作(Zuo)扭(Niu)矩(Ju),(?)提(Ti)高(Gao)密(Mi)封(Feng)的(De)可(Ke)靠(Kao)性(Xing),(?)近(Jin)年(Nian)来(Lai)出(Chu)现(Xian)了(Liao)油(You)封(Feng)球(Qiu)阀(Fa),(?)在(Zai)密(Mi)封(Feng)面(Mian)之(Zhi)间(Jian)注(Zhu)入(Ru)特(Te)殊(Shu)润(Run)滑(Hua)油(You),(?)形(Xing)成(Cheng)油(You)膜(Mo),(?)增(Zeng)强(Qiang)了(Liao)密(Mi)封(Feng)性(Xing)。(?)性(Xing)能(Neng)和(He)降(Jiang)低(Di)操(Cao)作(Zuo)扭(Niu)矩(Ju)。(?)它(Ta)更(Geng)适(Shi)用(Yong)于(Yu)高(Gao)压(Ya)和(He)大(Da)直(Zhi)径(Jing)球(Qiu)阀(Fa)。(?)

三(San),(?)弹(Dan)性(Xing)球(Qiu)阀(Fa)

球(Qiu)阀(Fa)的(De)球(Qiu)是(Shi)弹(Dan)性(Xing)的(De)。(?)球(Qiu)和(He)座(Zuo)圈(Quan)均(Jun)由(You)金(Jin)属(Shu)材(Cai)料(Liao)制(Zhi)成(Cheng),(?)密(Mi)封(Feng)压(Ya)力(Li)非(Fei)常(Chang)大(Da)。(?)介(Jie)质(Zhi)本(Ben)身(Shen)的(De)压(Ya)力(Li)不(Bu)能(Neng)满(Man)足(Zu)密(Mi)封(Feng)要(Yao)求(Qiu),(?)必(Bi)须(Xu)施(Shi)加(Jia)外(Wai)力(Li)。(?)该(Gai)阀(Fa)适(Shi)用(Yong)于(Yu)高(Gao)温(Wen)和(He)高(Gao)压(Ya)介(Jie)质(Zhi)。(?)

弹(Dan)性(Xing)球(Qiu)是(Shi)通(Tong)过(Guo)在(Zai)球(Qiu)体(Ti)内(Nei)壁(Bi)的(De)下(Xia)端(Duan)打(Da)开(Kai)弹(Dan)性(Xing)槽(Cao)以(Yi)获(Huo)得(De)弹(Dan)性(Xing)而(?)制(Zhi)成(Cheng)的(De)。(?)当(Dang)通(Tong)道(Dao)关(Guan)闭(Bi)时(Shi),(?)阀(Fa)杆(Gan)的(De)楔(?)子(Zi)用(Yong)于(Yu)打(Da)开(Kai)球(Qiu)并(Bing)压(Ya)靠(Kao)在(Zai)阀(Fa)座(Zuo)上(Shang)以(Yi)进(Jin)行(Xing)密(Mi)封(Feng)。(?)在(Zai)球(Qiu)旋(Xuan)转(Zhuan)之(Zhi)前(Qian),(?)松(Song)开(Kai)楔(?)形(Xing)头(Tou),(?)并(Bing)使(Shi)球(Qiu)恢(Hui)复(Fu)到(Dao)其(Qi)原(Yuan)始(Shi)形(Xing)状(Zhuang),(?)从(Cong)而(?)在(Zai)球(Qiu)和(He)阀(Fa)座(Zuo)之(Zhi)间(Jian)产(Chan)生(Sheng)小(Xiao)的(De)间(Jian)隙(Xi),(?)这(Zhe)可(Ke)以(Yi)减(Jian)小(Xiao)密(Mi)封(Feng)表(Biao)面(Mian)的(De)摩(Mo)擦(Ca)和(He)操(Cao)作(Zuo)扭(Niu)矩(Ju)。(?)

球(Qiu)阀(Fa)可(Ke)根(Gen)据(Ju)通(Tong)道(Dao)位(Wei)置(Zhi)分(Fen)为(Wei)直(Zhi)通(Tong)型(Xing),(?)三(San)通(Tong)型(Xing)和(He)直(Zhi)角(Jiao)型(Xing)。(?)后(Hou)两(Liang)个(Ge)球(Qiu)阀(Fa)用(Yong)于(Yu)分(Fen)配(Pei)介(Jie)质(Zhi)并(Bing)改(Gai)变(Bian)介(Jie)质(Zhi)的(De)方(Fang)向(Xiang)。(?)

球(Qiu)阀(Fa)说(Shuo)明(Ming)

1.范(Fan)围(Wei):(?)本(Ben)手(Shou)册(Ce)适(Shi)用(Yong)于(Yu)法(Fa)兰(Lan)端(Duan)的(De)电(Dian)动(Dong)((?)或(Huo)气(Qi)动(Dong))(?)球(Qiu)阀(Fa)。(?)

2.组(Zu)成(Cheng):(?)它(Ta)由(You)电(Dian)动(Dong)((?)或(Huo)气(Qi)动(Dong))(?)致(Zhi)动(Dong)器(Qi)((?)20)(?)和(He)连(Lian)接(Jie)到(Dao)支(Zhi)架(Jia)((?)18)(?)和(He)连(Lian)接(Jie)轴(Zhou)((?)17)(?)的(De)球(Qiu)阀(Fa)主(Zhu)体(Ti)部(Bu)分(Fen)组(Zu)成(Cheng)。(?)

3,(?)使(Shi)用(Yong)限(Xian)制(Zhi)

温(Wen)度(Du)和(He)压(Ya)力(Li)限(Xian)制(Zhi)

铭(Ming)牌(Pai)显(Xian)示(Shi)了(Liao)球(Qiu)阀(Fa)在(Zai)最(Zui)高(Gao)和(He)最(Zui)低(Di)工(Gong)作(Zuo)温(Wen)度(Du)下(Xia)允(Yun)许(Xu)的(De)最(Zui)大(Da)工(Gong)作(Zuo)压(Ya)力(Li)。(?)

使(Shi)用(Yong)PTFE或(Huo)RTFE阀(Fa)座(Zuo)和(He)密(Mi)封(Feng)件(Jian),(?)可(Ke)在(Zai)-19℃(?)至(Zhi)200℃(?)的(De)温(Wen)度(Du)下(Xia)运(Yun)行(Xing)。(?) 其(Qi)他(Ta)类(Lei)型(Xing)的(De)座(Zuo)椅(Yi)和(He)密(Mi)封(Feng)件(Jian)的(De)工(Gong)作(Zuo)温(Wen)度(Du)需(Xu)要(Yao)经(Jing)过(Guo)KI设(She)施(Shi)的(De)检(Jian)查(Cha)。(?)

阀(Fa)门(Men)的(De)额(E)定(Ding)压(Ya)力(Li)等(Deng)级(Ji)((?)PN)(?)表(Biao)示(Shi)阀(Fa)门(Men)在(Zai)常(Chang)温(Wen)下(Xia)的(De)最(Zui)大(Da)工(Gong)作(Zuo)压(Ya)力(Li)。(?) ((?)例(Li)如(Ru):(?)PN40,(?)表(Biao)示(Shi)在(Zai)-290℃(?)至(Zhi)380℃(?)下(Xia)工(Gong)作(Zuo)时(Shi)的(De)最(Zui)大(Da)工(Gong)作(Zuo)压(Ya)力(Li)为(Wei)40巴(Ba))(?)。(?)

有(You)关(Guan)电(Dian)动(Dong)或(Huo)气(Qi)动(Dong)执(Zhi)行(Xing)器(Qi)的(De)说(Shuo)明(Ming),(?)请(Qing)参(Can)阅(Yue)各(Ge)自(Zi)的(De)说(Shuo)明(Ming)。(?)

4,(?)安(An)装(Zhuang)

1)(?)取(Qu)下(Xia)法(Fa)兰(Lan)端(Duan)两(Liang)侧(Ce)的(De)保(Bao)护(Hu)盖(Gai),(?)并(Bing)在(Zai)阀(Fa)门(Men)完(Wan)全(Quan)打(Da)开(Kai)的(De)情(Qing)况(Kuang)下(Xia)进(Jin)行(Xing)冲(Chong)洗(Xi)。(?)

2)(?)安(An)装(Zhuang)前(Qian),(?)应(Ying)按(An)照(Zhao)规(Gui)定(Ding)的(De)信(Xin)号(Hao)((?)电(Dian)或(Huo)气(Qi))(?)进(Jin)行(Xing)整(Zheng)机(Ji)试(Shi)验(Yan)((?)防(Fang)止(Zhi)因(Yin)运(Yun)输(Shu)引(Yin)起(Qi)的(De)振(Zhen)动(Dong))(?)。(?)通(Tong)过(Guo)测(Ce)试(Shi)后(Hou),(?)它(Ta)可(Ke)以(Yi)安(An)装(Zhuang)在(Zai)线(Xian)路(Lu)上(Shang)((?)根(Gen)据(Ju)电(Dian)动(Dong)执(Zhi)行(Xing)器(Qi)电(Dian)路(Lu)图(Tu)布(Bu)线(Xian))(?)。(?)

3)(?)在(Zai)安(An)装(Zhuang)管(Guan)道(Dao)之(Zhi)前(Qian),(?)冲(Chong)洗(Xi)并(Bing)清(Qing)除(Chu)管(Guan)道(Dao)中(Zhong)残(Can)留(Liu)的(De)杂(Za)质(Zhi)((?)这(Zhe)些(Xie)材(Cai)料(Liao)可(Ke)能(Neng)会(Hui)损(Sun)坏(Huai)阀(Fa)座(Zuo)和(He)球(Qiu))(?)。(?)

4)(?)在(Zai)安(An)装(Zhuang)过(Guo)程(Cheng)中(Zhong),(?)请(Qing)勿(Wu)将(Jiang)阀(Fa)门(Men)的(De)执(Zhi)行(Xing)器(Qi)部(Bu)分(Fen)用(Yong)作(Zuo)提(Ti)升(Sheng)的(De)提(Ti)升(Sheng)点(Dian),(?)以(Yi)免(Mian)损(Sun)坏(Huai)执(Zhi)行(Xing)器(Qi)和(He)附(Fu)件(Jian)。(?) 。(?)

5)(?)此(Ci)类(Lei)阀(Fa)门(Men)应(Ying)安(An)装(Zhuang)在(Zai)管(Guan)道(Dao)的(De)水(Shui)平(Ping)或(Huo)垂(Chui)直(Zhi)方(Fang)向(Xiang)。(?)

6)(?)安(An)装(Zhuang)点(Dian)附(Fu)近(Jin)的(De)管(Guan)道(Dao)不(Bu)应(Ying)有(You)下(Xia)垂(Chui)或(Huo)承(Cheng)受(Shou)外(Wai)力(Li)的(De)现(Xian)象(Xiang)。(?)管(Guan)支(Zhi)架(Jia)或(Huo)支(Zhi)架(Jia)可(Ke)用(Yong)于(Yu)消(Xiao)除(Chu)管(Guan)道(Dao)的(De)偏(Pian)差(Cha)。(?)

7)(?)与(Yu)管(Guan)道(Dao)连(Lian)接(Jie)后(Hou),(?)用(Yong)规(Gui)定(Ding)的(De)扭(Niu)矩(Ju)交(Jiao)叉(Cha)拧(Ning)紧(Jin)法(Fa)兰(Lan)连(Lian)接(Jie)螺(Luo)栓(Shuan)。(?)

4,(?)操(Cao)作(Zuo)和(He)使(Shi)用(Yong)

1)(?)操(Cao)作(Zuo)前(Qian)确(Que)认(Ren)管(Guan)道(Dao)和(He)阀(Fa)门(Men)已(Yi)冲(Chong)洗(Xi)。(?)

2)(?),(?)阀(Fa)门(Men)的(De)操(Cao)作(Zuo)根(Gen)据(Ju)执(Zhi)行(Xing)器(Qi)的(De)输(Shu)入(Ru)信(Xin)号(Hao)的(De)大(Da)小(Xiao)来(Lai)驱(Qu)动(Dong)阀(Fa)杆(Gan)的(De)旋(Xuan)转(Zhuan):(?)当(Dang)正(Zheng)向(Xiang)旋(Xuan)转(Zhuan)1/4圈(Quan)((?)900)(?)时(Shi),(?)阀(Fa)门(Men)关(Guan)闭(Bi)。(?)当(Dang)1/4转(Zhuan)((?)900)(?)沿(Yan)相(Xiang)反(Fan)方(Fang)向(Xiang)旋(Xuan)转(Zhuan)时(Shi),(?)阀(Fa)门(Men)打(Da)开(Kai)。(?)3)(?)当(Dang)执(Zhi)行(Xing)器(Qi)方(Fang)向(Xiang)指(Zhi)示(Shi)箭(Jian)头(Tou)与(Yu)管(Guan)道(Dao)平(Ping)行(Xing)时(Shi),(?)阀(Fa)门(Men)打(Da)开(Kai);当(Dang)指(Zhi)示(Shi)箭(Jian)头(Tou)垂(Chui)直(Zhi)于(Yu)管(Guan)道(Dao)时(Shi),(?)阀(Fa)门(Men)关(Guan)闭(Bi)。(?)

5,(?)维(Wei)护(Hu)

具(Ju)有(You)较(Jiao)长(Chang)的(De)使(Shi)用(Yong)寿(Shou)命(Ming)和(He)免(Mian)维(Wei)护(Hu)时(Shi)间(Jian),(?)取(Qu)决(Jue)于(Yu)几(Ji)个(Ge)因(Yin)素(Su):(?)正(Zheng)常(Chang)的(De)工(Gong)作(Zuo)条(Tiao)件(Jian),(?)保(Bao)持(Chi)和(He)谐(Xie)的(De)温(Wen)度(Du)/压(Ya)力(Li)比(Bi),(?)以(Yi)及(Ji)合(He)理(Li)的(De)腐(Fu)蚀(Shi)数(Shu)据(Ju)。(?)

注(Zhu)意(Yi):(?)

●(?)阀(Fa)体(Ti)关(Guan)闭(Bi)时(Shi),(?)球(Qiu)阀(Fa)内(Nei)部(Bu)仍(Reng)有(You)加(Jia)压(Ya)流(Liu)体(Ti)。(?)

●(?)在(Zai)维(Wei)修(Xiu)之(Zhi)前(Qian),(?)释(Shi)放(Fang)管(Guan)路(Lu)压(Ya)力(Li)并(Bing)将(Jiang)阀(Fa)门(Men)保(Bao)持(Chi)在(Zai)打(Da)开(Kai)位(Wei)置(Zhi)

●(?)维(Wei)护(Hu)前(Qian)断(Duan)开(Kai)电(Dian)源(Yuan)或(Huo)供(Gong)气(Qi)

●(?)维(Wei)护(Hu)前(Qian),(?)执(Zhi)行(Xing)器(Qi)与(Yu)支(Zhi)架(Jia)分(Fen)离(Li)

1)(?),(?)包(Bao)装(Zhuang)重(Zhong)新(Xin)锁(Suo)定(Ding)

如(Ru)果(Guo)填(Tian)料(Liao)涵(Han)洞(Dong)发(Fa)生(Sheng)微(Wei)小(Xiao)泄(Xie)漏(Lou),(?)则(Ze)必(Bi)须(Xu)再(Zai)次(Ci)锁(Suo)定(Ding)阀(Fa)杆(Gan)螺(Luo)母(Mu)((?)13)(?)。(?)

小(Xiao)心(Xin)不(Bu)要(Yao)锁(Suo)得(De)太(Tai)紧(Jin),(?)通(Tong)常(Chang)锁(Suo)定(Ding)1/4圈(Quan)至(Zhi)1圈(Quan),(?)泄(Xie)漏(Lou)将(Jiang)停(Ting)止(Zhi)。(?)

2)(?),(?)更(Geng)换(Huan)阀(Fa)座(Zuo)和(He)密(Mi)封(Feng)圈(Quan)。(?)

A)(?),(?)拆(Chai)卸(Xie)

将(Jiang)阀(Fa)门(Men)置(Zhi)于(Yu)半(Ban)开(Kai)位(Wei)置(Zhi),(?)冲(Chong)洗(Xi)并(Bing)清(Qing)除(Chu)阀(Fa)门(Men)内(Nei)外(Wai)可(Ke)能(Neng)存(Cun)在(Zai)的(De)危(Wei)险(Xian)物(Wu)质(Zhi)。(?)

关(Guan)闭(Bi)球(Qiu)阀(Fa),(?)拆(Chai)下(Xia)两(Liang)侧(Ce)法(Fa)兰(Lan)上(Shang)的(De)连(Lian)接(Jie)螺(Luo)栓(Shuan)和(He)螺(Luo)母(Mu),(?)然(Ran)后(Hou)从(Cong)管(Guan)路(Lu)上(Shang)完(Wan)全(Quan)拆(Chai)下(Xia)阀(Fa)门(Men)。(?)

拆(Chai)卸(Xie)驱(Qu)动(Dong)单(Dan)元(Yuan) - 执(Zhi)行(Xing)器(Qi)((?)20)(?),(?)连(Lian)接(Jie)支(Zhi)架(Jia)((?)18)(?),(?)锁(Suo)紧(Jin)垫(Dian)圈(Quan)((?)14)(?),(?)阀(Fa)杆(Gan)螺(Luo)母(Mu)((?)13)(?))(?),(?)蝴(Hu)蝶(Die)弹(Dan)片(Pian)((?)12)(?),(?)Glam((?)11)(?),(?)耐(Nai)磨(Mo)片(Pian)((?)10)(?),(?)阀(Fa)杆(Gan)填(Tian)料(Liao)((?)9)(?)

拆(Chai)下(Xia)阀(Fa)体(Ti)盖(Gai)连(Lian)接(Jie)螺(Luo)栓(Shuan)((?)5)(?)和(He)螺(Luo)母(Mu),(?)将(Jiang)阀(Fa)盖(Gai)与(Yu)阀(Fa)体(Ti)分(Fen)开(Kai),(?)然(Ran)后(Hou)拆(Chai)下(Xia)阀(Fa)盖(Gai)垫(Dian)圈(Quan)((?)16)(?)。(?)

确(Que)认(Ren)球(Qiu)((?)3)(?)处(Chu)于(Yu)“(?)关(Guan)闭(Bi)”(?)位(Wei)置(Zhi),(?)这(Zhe)样(Yang)可(Ke)以(Yi)很(Hen)容(Rong)易(Yi)地(Di)从(Cong)阀(Fa)体(Ti)上(Shang)取(Qu)下(Xia),(?)然(Ran)后(Hou)移(Yi)除(Chu)阀(Fa)座(Zuo)。(?)

将(Jiang)阀(Fa)杆(Gan)((?)6)(?)从(Cong)阀(Fa)体(Ti)上(Shang)的(De)孔(Kong)向(Xiang)下(Xia)推(Tui),(?)直(Zhi)至(Zhi)完(Wan)全(Quan)取(Qu)下(Xia),(?)然(Ran)后(Hou)拆(Chai)下(Xia)O形(Xing)圈(Quan)((?)8)(?)和(He)阀(Fa)芯(Xin)下(Xia)方(Fang)的(De)阀(Fa)杆(Gan)((?)7)(?)

注(Zhu)意(Yi):(?)请(Qing)小(Xiao)心(Xin)不(Bu)要(Yao)刮(Gua)伤(Shang)阀(Fa)体(Ti)表(Biao)面(Mian)和(He)阀(Fa)体(Ti)填(Tian)料(Liao)的(De)密(Mi)封(Feng)体(Ti)

B)(?),(?)重(Zhong)新(Xin)组(Zu)装(Zhuang)

清(Qing)除(Chu)和(He)检(Jian)查(Cha)拆(Chai)下(Xia)的(De)部(Bu)件(Jian),(?)强(Qiang)烈(Lie)建(Jian)议(Yi)用(Yong)备(Bei)件(Jian)包(Bao)更(Geng)换(Huan)密(Mi)封(Feng)件(Jian),(?)如(Ru)阀(Fa)座(Zuo)和(He)阀(Fa)盖(Gai)垫(Dian)圈(Quan)。(?)

以(Yi)反(Fan)汇(Hui)编(Bian)的(De)相(Xiang)反(Fan)顺(Shun)序(Xu)组(Zu)装(Zhuang)。(?)

使(Shi)用(Yong)指(Zhi)定(Ding)的(De)扭(Niu)矩(Ju)交(Jiao)叉(Cha)拧(Ning)紧(Jin)法(Fa)兰(Lan)连(Lian)接(Jie)螺(Luo)栓(Shuan)((?)5)(?)。(?)

用(Yong)规(Gui)定(Ding)的(De)扭(Niu)矩(Ju)锁(Suo)定(Ding)阀(Fa)杆(Gan)螺(Luo)母(Mu)((?)13)(?)

安(An)装(Zhuang)执(Zhi)行(Xing)器(Qi)后(Hou),(?)输(Shu)入(Ru)相(Xiang)应(Ying)的(De)信(Xin)号(Hao),(?)通(Tong)过(Guo)旋(Xuan)转(Zhuan)阀(Fa)杆(Gan)旋(Xuan)转(Zhuan)阀(Fa)芯(Xin),(?)将(Jiang)阀(Fa)门(Men)打(Da)开(Kai)到(Dao)打(Da)开(Kai)和(He)关(Guan)闭(Bi)位(Wei)置(Zhi)。(?)

如(Ru)果(Guo)可(Ke)能(Neng),(?)在(Zai)返(Fan)回(Hui)管(Guan)道(Dao)之(Zhi)前(Qian),(?)按(An)照(Zhao)相(Xiang)关(Guan)标(Biao)准(Zhun)对(Dui)阀(Fa)门(Men)进(Jin)行(Xing)压(Ya)力(Li)密(Mi)封(Feng)试(Shi)验(Yan)和(He)性(Xing)能(Neng)试(Shi)验(Yan)。(?)

蝶(Die)阀(Fa)意(Yi)味(Wei)着(Zhuo)关(Guan)闭(Bi)构(Gou)件(Jian)((?)阀(Fa)或(Huo)盘(Pan))(?)是(Shi)盘(Pan)阀(Fa)门(Men)围(Wei)绕(Rao)阀(Fa)轴(Zhou)旋(Xuan)转(Zhuan)打(Da)开(Kai)和(He)关(Guan)闭(Bi),(?)主(Zhu)要(Yao)用(Yong)于(Yu)管(Guan)道(Dao)的(De)切(Qie)割(Ge)和(He)节(Jie)流(Liu)。(?)蝶(Die)阀(Fa)开(Kai)闭(Bi)构(Gou)件(Jian)是(Shi)盘(Pan)形(Xing)蝶(Die)板(Ban),(?)其(Qi)围(Wei)绕(Rao)阀(Fa)体(Ti)内(Nei)的(De)自(Zi)身(Shen)轴(Zhou)线(Xian)旋(Xuan)转(Zhuan),(?)以(Yi)达(Da)到(Dao)打(Da)开(Kai)和(He)关(Guan)闭(Bi)或(Huo)调(Diao)节(Jie)的(De)目(Mu)的(De)。(?)从(Cong)完(Wan)全(Quan)打(Da)开(Kai)到(Dao)完(Wan)全(Quan)关(Guan)闭(Bi),(?)蝶(Die)阀(Fa)通(Tong)常(Chang)小(Xiao)于(Yu)90°(?)。(?)蝶(Die)阀(Fa)和(He)蝶(Die)形(Xing)杆(Gan)没(Mei)有(You)自(Zi)锁(Suo)能(Neng)力(Li)。(?)为(Wei)了(Liao)定(Ding)位(Wei)蝶(Die)板(Ban),(?)在(Zai)阀(Fa)杆(Gan)上(Shang)增(Zeng)加(Jia)了(Liao)蜗(Wo)轮(Lun)减(Jian)速(Su)器(Qi)。(?)蜗(Wo)轮(Lun)减(Jian)速(Su)器(Qi)的(De)使(Shi)用(Yong)不(Bu)仅(Jin)使(Shi)盘(Pan)具(Ju)有(You)自(Zi)锁(Suo)能(Neng)力(Li),(?)而(?)且(Qie)还(Huan)可(Ke)以(Yi)在(Zai)任(Ren)何(He)位(Wei)置(Zhi)停(Ting)止(Zhi)盘(Pan)并(Bing)提(Ti)高(Gao)阀(Fa)的(De)操(Cao)作(Zuo)性(Xing)能(Neng)。(?)

工(Gong)业(Ye)专(Zhuan)用(Yong)蝶(Die)阀(Fa)的(De)特(Te)点(Dian)是(Shi)耐(Nai)高(Gao)温(Wen),(?)适(Shi)用(Yong)压(Ya)力(Li)范(Fan)围(Wei)也(Ye)高(Gao),(?)阀(Fa)门(Men)公(Gong)称(Cheng)直(Zhi)径(Jing)大(Da),(?)阀(Fa)体(Ti)采(Cai)用(Yong)碳(Tan)钢(Gang)制(Zhi)造(Zao),(?)阀(Fa)板(Ban)密(Mi)封(Feng)圈(Quan)采(Cai)用(Yong)金(Jin)属(Shu)环(Huan)而(?)不(Bu)是(Shi)橡(Xiang)胶(Jiao)圈(Quan)。(?)大(Da)型(Xing)高(Gao)温(Wen)蝶(Die)阀(Fa)采(Cai)用(Yong)钢(Gang)板(Ban)焊(Han)接(Jie)制(Zhi)造(Zao),(?)主(Zhu)要(Yao)用(Yong)于(Yu)高(Gao)温(Wen)介(Jie)质(Zhi)的(De)烟(Yan)道(Dao)和(He)燃(Ran)气(Qi)管(Guan)道(Dao)。(?)

蝶(Die)阀(Fa)的(De)优(You)点(Dian)如(Ru)下(Xia):(?)

1,(?)开(Kai)闭(Bi)方(Fang)便(Bian)快(Kuai)捷(Jie),(?)省(Sheng)力(Li),(?)流(Liu)体(Ti)阻(Zu)力(Li)小(Xiao),(?)可(Ke)频(Pin)繁(Fan)操(Cao)作(Zuo)。(?)

2.结(Jie)构(Gou)简(Jian)单(Dan),(?)体(Ti)积(Ji)小(Xiao),(?)重(Zhong)量(Liang)轻(Qing)。(?)

3,(?)可(Ke)以(Yi)输(Shu)送(Song)泥(Ni)浆(Jiang),(?)最(Zui)少(Shao)量(Liang)的(De)液(Ye)体(Ti)积(Ji)聚(Ju)在(Zai)管(Guan)口(Kou)中(Zhong)。(?)

4,(?)在(Zai)低(Di)压(Ya)下(Xia),(?)可(Ke)以(Yi)实(Shi)现(Xian)良(Liang)好(Hao)的(De)密(Mi)封(Feng)。(?)

5,(?)调(Diao)整(Zheng)性(Xing)能(Neng)好(Hao)。(?)

蝶(Die)阀(Fa)的(De)缺(Que)点(Dian)如(Ru)下(Xia):(?)

1,(?)使(Shi)用(Yong)压(Ya)力(Li)和(He)工(Gong)作(Zuo)温(Wen)度(Du)范(Fan)围(Wei)小(Xiao)周(Zhou)围(Wei)。(?)

2.密(Mi)封(Feng)性(Xing)差(Cha)。(?)

蝶(Die)阀(Fa)可(Ke)根(Gen)据(Ju)结(Jie)构(Gou)分(Fen)为(Wei)偏(Pian)压(Ya)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)。(?)根(Gen)据(Ju)密(Mi)封(Feng)形(Xing)式(Shi),(?)它(Ta)可(Ke)以(Yi)分(Fen)为(Wei)两(Liang)种(Zhong)类(Lei)型(Xing):(?)相(Xiang)对(Dui)密(Mi)封(Feng)型(Xing)和(He)硬(Ying)密(Mi)封(Feng)型(Xing)。(?)软(Ruan)密(Mi)封(Feng)类(Lei)型(Xing)通(Tong)常(Chang)用(Yong)橡(Xiang)胶(Jiao)环(Huan)密(Mi)封(Feng),(?)硬(Ying)密(Mi)封(Feng)类(Lei)型(Xing)通(Tong)常(Chang)用(Yong)金(Jin)属(Shu)环(Huan)密(Mi)封(Feng)。(?)

根(Gen)据(Ju)连(Lian)接(Jie)类(Lei)型(Xing),(?)可(Ke)分(Fen)为(Wei)法(Fa)兰(Lan)连(Lian)接(Jie)和(He)夹(Jia)式(Shi)连(Lian)接(Jie);根(Gen)据(Ju)传(Chuan)动(Dong)方(Fang)式(Shi),(?)可(Ke)分(Fen)为(Wei)手(Shou)动(Dong),(?)齿(Chi)轮(Lun)传(Chuan)动(Dong),(?)气(Qi)动(Dong),(?)液(Ye)压(Ya)和(He)电(Dian)动(Dong)。(?)

蝶(Die)阀(Fa)的(De)安(An)装(Zhuang)和(He)维(Wei)护(Hu)应(Ying)注(Zhu)意(Yi)以(Yi)下(Xia)事(Shi)项(Xiang):(?)

1.安(An)装(Zhuang)时(Shi),(?)阀(Fa)瓣(Ban)应(Ying)停(Ting)在(Zai)关(Guan)闭(Bi)位(Wei)置(Zhi)。(?)

2.开(Kai)口(Kou)位(Wei)置(Zhi)应(Ying)根(Gen)据(Ju)光(Guang)盘(Pan)的(De)旋(Xuan)转(Zhuan)角(Jiao)度(Du)确(Que)定(Ding)。(?)

3.带(Dai)旁(Pang)通(Tong)阀(Fa)的(De)蝶(Die)阀(Fa),(?)打(Da)开(Kai)前(Qian)打(Da)开(Kai)旁(Pang)通(Tong)阀(Fa)。(?)

4.应(Ying)按(An)照(Zhao)制(Zhi)造(Zao)商(Shang)的(De)安(An)装(Zhuang)说(Shuo)明(Ming)进(Jin)行(Xing)安(An)装(Zhuang)。(?)重(Zhong)型(Xing)蝶(Die)阀(Fa)应(Ying)设(She)有(You)坚(Jian)固(Gu)的(De)基(Ji)础(Chu)。(?)
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