行(Xing)业(Ye)新(Xin)闻(Wen)

上(Shang)海(Hai)凯(Kai)利(Li)科(Ke)阀(Fa)门(Men)有(You)限(Xian)公(Gong)司(Si)是(Shi)〖(?) D341X手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa) 〗(?)的(De)供(Gong)应(Ying)商(Shang),可(Ke)提(Ti)供(Gong)手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)结(Jie)构(Gou)图(Tu),手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)外(Wai)形(Xing)尺(Chi)寸(Cun)图(Tu),手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)型(Xing)号(Hao),手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)作(Zuo)用(Yong)特(Te)点(Dian),手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)工(Gong)作(Zuo)原(Yuan)理(Li),手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)

　(?)　(?)上(Shang)海(Hai)凯(Kai)利(Li)科(Ke)阀(Fa)门(Men)有(You)限(Xian)公(Gong)司(Si)是(Shi)〖(?)D341X手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)〗(?)的(De)供(Gong)应(Ying)商(Shang),可(Ke)提(Ti)供(Gong)手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)结(Jie)构(Gou)图(Tu),手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)外(Wai)形(Xing)尺(Chi)寸(Cun)图(Tu),手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)型(Xing)号(Hao),手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)作(Zuo)用(Yong)特(Te)点(Dian),手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)工(Gong)作(Zuo)原(Yuan)理(Li),手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)批(Pi)发(Fa)厂(Chang)家(Jia),手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)执(Zhi)行(Xing)标(Biao)准(Zhun),欢(Huan)迎(Ying)新(Xin)老(Lao)客(Ke)户(Hu)来(Lai)电(Dian)，(?)来(Lai)函(Han)，(?)我(Wo)们(Men)将(Jiang)为(Wei)您(Nin)提(Ti)供(Gong)贴(Tie)心(Xin)的(De)服(Fu)务(Wu)。(?)以(Yi)下(Xia)就(Jiu)是(Shi)关(Guan)于(Yu)D341X手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)说(Shuo)明(Ming)书(Shu)的(De)详(Xiang)细(Xi)概(Gai)述(Shu):

　(?)　(?)手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)又(You)叫(Jiao)翻(Fan)板(Ban)阀(Fa)，(?)是(Shi)一(Yi)种(Zhong)结(Jie)构(Gou)简(Jian)单(Dan)的(De)调(Diao)节(Jie)阀(Fa)，(?)可(Ke)用(Yong)于(Yu)低(Di)压(Ya)管(Guan)道(Dao)介(Jie)质(Zhi)的(De)开(Kai)关(Guan)控(Kong)制(Zhi)的(De)蝶(Die)阀(Fa)是(Shi)指(Zhi)关(Guan)闭(Bi)件(Jian)(阀(Fa)瓣(Ban)或(Huo)蝶(Die)板(Ban))为(Wei)圆(Yuan)盘(Pan)，(?)围(Wei)绕(Rao)阀(Fa)轴(Zhou)旋(Xuan)转(Zhuan)来(Lai)达(Da)到(Dao)开(Kai)启(Qi)与(Yu)关(Guan)闭(Bi)的(De)一(Yi)种(Zhong)阀(Fa)。(?)阀(Fa)门(Men)可(Ke)用(Yong)于(Yu)控(Kong)制(Zhi)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)、(?)液(Ye)态(Tai)金(Jin)属(Shu)和(He)放(Fang)射(She)性(Xing)介(Jie)质(Zhi)等(Deng)各(Ge)种(Zhong)类(Lei)型(Xing)流(Liu)体(Ti)的(De)流(Liu)动(Dong)。(?)在(Zai)管(Guan)道(Dao)上(Shang)主(Zhu)要(Yao)起(Qi)切(Qie)断(Duan)和(He)节(Jie)流(Liu)作(Zuo)用(Yong)。(?)蝶(Die)阀(Fa)启(Qi)闭(Bi)件(Jian)是(Shi)一(Yi)个(Ge)圆(Yuan)盘(Pan)形(Xing)的(De)蝶(Die)板(Ban)，(?)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)，(?)从(Cong)而(?)达(Da)到(Dao)启(Qi)闭(Bi)或(Huo)调(Diao)节(Jie)的(De)目(Mu)的(De)。(?)

手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)工(Gong)作(Zuo)原(Yuan)理(Li)

　(?)　(?)手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)是(Shi)用(Yong)圆(Yuan)盘(Pan)式(Shi)启(Qi)闭(Bi)件(Jian)往(Wang)复(Fu)回(Hui)转(Zhuan)90°左(Zuo)右(You)来(Lai)开(Kai)启(Qi)、(?)关(Guan)闭(Bi)或(Huo)调(Diao)节(Jie)介(Jie)质(Zhi)流(Liu)量(Liang)的(De)一(Yi)种(Zhong)阀(Fa)门(Men)。(?)蝶(Die)阀(Fa)不(Bu)仅(Jin)结(Jie)构(Gou)简(Jian)单(Dan)、(?)体(Ti)积(Ji)小(Xiao)、(?)重(Zhong)量(Liang)轻(Qing)、(?)材(Cai)料(Liao)耗(Hao)用(Yong)省(Sheng)、(?)安(An)装(Zhuang)尺(Chi)寸(Cun)小(Xiao)、(?)驱(Qu)动(Dong)力(Li)矩(Ju)小(Xiao)、(?)操(Cao)作(Zuo)简(Jian)便(Bian)、(?)迅(Xun)速(Su)，(?)并(Bing)且(Qie)还(Huan)可(Ke)以(Yi)同(Tong)时(Shi)具(Ju)有(You)良(Liang)好(Hao)的(De)流(Liu)量(Liang)调(Diao)节(Jie)功(Gong)能(Neng)和(He)关(Guan)闭(Bi)密(Mi)封(Feng)特(Te)性(Xing)，(?)蝶(Die)阀(Fa)的(De)使(Shi)用(Yong)广(Guang)泛(Fan)。(?)其(Qi)使(Shi)用(Yong)的(De)品(Pin)种(Zhong)和(He)数(Shu)量(Liang)仍(Reng)在(Zai)继(Ji)续(Xu)扩(Kuo)大(Da)，(?)并(Bing)向(Xiang)高(Gao)温(Wen)、(?)高(Gao)压(Ya)、(?)大(Da)口(Kou)径(Jing)、(?)高(Gao)密(Mi)封(Feng)性(Xing)、(?)长(Chang)寿(Shou)命(Ming)、(?)优(You)良(Liang)的(De)调(Diao)节(Jie)特(Te)性(Xing)，(?)以(Yi)及(Ji)一(Yi)阀(Fa)多(Duo)功(Gong)能(Neng)发(Fa)展(Zhan)。(?)其(Qi)可(Ke)靠(Kao)性(Xing)及(Ji)其(Qi)他(Ta)性(Xing)能(Neng)指(Zhi)标(Biao)均(Jun)达(Da)到(Dao)较(Jiao)高(Gao)水(Shui)平(Ping)。(?)

　(?)　(?)随(Sui)着(Zhuo)防(Fang)化(Hua)学(Xue)腐(Fu)蚀(Shi)的(De)合(He)成(Cheng)橡(Xiang)胶(Jiao)在(Zai)蝶(Die)阀(Fa)上(Shang)的(De)应(Ying)用(Yong)，(?)蝶(Die)阀(Fa)的(De)性(Xing)能(Neng)得(De)以(Yi)提(Ti)高(Gao)。(?)由(You)于(Yu)合(He)成(Cheng)橡(Xiang)胶(Jiao)具(Ju)有(You)耐(Nai)腐(Fu)蚀(Shi)、(?)抗(Kang)冲(Chong)蚀(Shi)、(?)尺(Chi)寸(Cun)稳(Wen)定(Ding)、(?)回(Hui)弹(Dan)性(Xing)好(Hao)、(?)易(Yi)于(Yu)成(Cheng)形(Xing)、(?)成(Cheng)本(Ben)低(Di)廉(Lian)等(Deng)特(Te)点(Dian)，(?)并(Bing)可(Ke)以(Yi)根(Gen)据(Ju)不(Bu)同(Tong)的(De)使(Shi)用(Yong)要(Yao)求(Qiu)选(Xuan)择(Ze)不(Bu)同(Tong)性(Xing)能(Neng)的(De)合(He)成(Cheng)橡(Xiang)胶(Jiao)，(?)以(Yi)满(Man)足(Zu)蝶(Die)阀(Fa)的(De)使(Shi)用(Yong)工(Gong)况(Kuang)条(Tiao)件(Jian)。(?)

　(?)　(?)由(You)于(Yu)聚(Ju)四(Si)氟(Fu)乙(Yi)烯(Xi)(PTFE)具(Ju)有(You)耐(Nai)腐(Fu)蚀(Shi)性(Xing)强(Qiang)、(?)性(Xing)能(Neng)稳(Wen)定(Ding)、(?)不(Bu)易(Yi)老(Lao)化(Hua)、(?)摩(Mo)擦(Ca)系(Xi)数(Shu)低(Di)、(?)易(Yi)于(Yu)成(Cheng)形(Xing)、(?)尺(Chi)寸(Cun)稳(Wen)定(Ding)，(?)并(Bing)且(Qie)可(Ke)以(Yi)通(Tong)过(Guo)填(Tian)充(Chong)、(?)添(Tian)加(Jia)适(Shi)当(Dang)的(De)材(Cai)料(Liao)改(Gai)善(Shan)其(Qi)综(Zong)合(He)性(Xing)能(Neng)，(?)得(De)到(Dao)强(Qiang)度(Du)更(Geng)好(Hao)、(?)摩(Mo)擦(Ca)系(Xi)数(Shu)更(Geng)低(Di)的(De)蝶(Die)阀(Fa)密(Mi)封(Feng)材(Cai)料(Liao)，(?)克(Ke)服(Fu)了(Liao)合(He)成(Cheng)橡(Xiang)胶(Jiao)的(De)局(Ju)限(Xian)性(Xing)，(?)因(Yin)而(?)以(Yi)聚(Ju)四(Si)氟(Fu)乙(Yi)烯(Xi)为(Wei)代(Dai)表(Biao)的(De)高(Gao)分(Fen)子(Zi)聚(Ju)合(He)材(Cai)料(Liao)及(Ji)其(Qi)填(Tian)充(Chong)改(Gai)性(Xing)材(Cai)料(Liao)，(?)在(Zai)蝶(Die)阀(Fa)上(Shang)得(De)到(Dao)了(Liao)广(Guang)泛(Fan)的(De)应(Ying)用(Yong)，(?)从(Cong)而(?)使(Shi)蝶(Die)阀(Fa)的(De)性(Xing)能(Neng)得(De)到(Dao)进(Jin)一(Yi)步(Bu)的(De)提(Ti)高(Gao)，(?)制(Zhi)造(Zao)出(Chu)了(Liao)温(Wen)度(Du)、(?)压(Ya)力(Li)范(Fan)围(Wei)更(Geng)广(Guang)，(?)密(Mi)封(Feng)性(Xing)能(Neng)可(Ke)靠(Kao)，(?)使(Shi)用(Yong)寿(Shou)命(Ming)更(Geng)长(Chang)的(De)蝶(Die)阀(Fa)。(?)

　(?)　(?)为(Wei)了(Liao)满(Man)足(Zu)高(Gao)低(Di)温(Wen)度(Du)、(?)强(Qiang)冲(Chong)蚀(Shi)、(?)长(Chang)寿(Shou)命(Ming)等(Deng)工(Gong)业(Ye)应(Ying)用(Yong)的(De)使(Shi)用(Yong)要(Yao)求(Qiu)，(?)金(Jin)属(Shu)密(Mi)封(Feng)蝶(Die)阀(Fa)得(De)到(Dao)了(Liao)很(Hen)大(Da)的(De)发(Fa)展(Zhan)。(?)随(Sui)着(Zhuo)耐(Nai)高(Gao)温(Wen)、(?)耐(Nai)低(Di)温(Wen)、(?)耐(Nai)强(Qiang)腐(Fu)蚀(Shi)、(?)耐(Nai)强(Qiang)冲(Chong)蚀(Shi)、(?)高(Gao)强(Qiang)度(Du)合(He)金(Jin)材(Cai)料(Liao)在(Zai)蝶(Die)阀(Fa)中(Zhong)的(De)应(Ying)用(Yong)，(?)使(Shi)金(Jin)属(Shu)密(Mi)封(Feng)蝶(Die)阀(Fa)在(Zai)高(Gao)低(Di)温(Wen)度(Du)、(?)强(Qiang)冲(Chong)蚀(Shi)、(?)长(Chang)寿(Shou)命(Ming)等(Deng)工(Gong)业(Ye)领(Ling)域(Yu)得(De)到(Dao)了(Liao)广(Guang)泛(Fan)的(De)应(Ying)用(Yong)，(?)出(Chu)现(Xian)了(Liao)大(Da)口(Kou)径(Jing)(9~750mm)、(?)高(Gao)压(Ya)力(Li)(42.0MPa)、(?)宽(Kuan)温(Wen)度(Du)范(Fan)围(Wei)(-196~606℃(?))的(De)蝶(Die)阀(Fa)，(?)从(Cong)而(?)使(Shi)蝶(Die)阀(Fa)的(De)技(Ji)术(Shu)达(Da)到(Dao)一(Yi)个(Ge)全(Quan)新(Xin)的(De)水(Shui)平(Ping)。(?)

　(?)　(?)蝶(Die)阀(Fa)在(Zai)完(Wan)全(Quan)开(Kai)启(Qi)时(Shi)，(?)具(Ju)有(You)较(Jiao)小(Xiao)的(De)流(Liu)阻(Zu)。(?)当(Dang)开(Kai)启(Qi)在(Zai)大(Da)约(Yue)15°~70°之(Zhi)间(Jian)时(Shi)，(?)又(You)能(Neng)进(Jin)行(Xing)灵(Ling)敏(Min)的(De)流(Liu)量(Liang)控(Kong)制(Zhi)，(?)因(Yin)而(?)在(Zai)大(Da)口(Kou)径(Jing)的(De)调(Diao)节(Jie)领(Ling)域(Yu)，(?)蝶(Die)阀(Fa)的(De)应(Ying)用(Yong)非(Fei)常(Chang)普(Pu)遍(Bian)。(?)

　(?)　(?)由(You)于(Yu)蝶(Die)阀(Fa)蝶(Die)板(Ban)的(De)运(Yun)动(Dong)带(Dai)有(You)擦(Ca)拭(Shi)性(Xing)，(?)故(Gu)大(Da)多(Duo)数(Shu)的(De)蝶(Die)阀(Fa)可(Ke)用(Yong)于(Yu)带(Dai)悬(Xuan)浮(Fu)固(Gu)体(Ti)颗(Ke)粒(Li)的(De)介(Jie)质(Zhi)。(?)依(Yi)据(Ju)密(Mi)封(Feng)件(Jian)的(De)强(Qiang)度(Du)，(?)也(Ye)可(Ke)用(Yong)于(Yu)粉(Fen)状(Zhuang)和(He)颗(Ke)粒(Li)状(Zhuang)介(Jie)质(Zhi)。(?)

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手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)适(Shi)用(Yong)于(Yu)哪(Na)些(Xie)场(Chang)合(He)

　(?)　(?)手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)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)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)适(Shi)合(He)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)，(?)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)。(?)

　(?)　(?)通(Tong)常(Chang)，(?)在(Zai)节(Jie)流(Liu)、(?)调(Diao)节(Jie)控(Kong)制(Zhi)与(Yu)泥(Ni)浆(Jiang)介(Jie)质(Zhi)中(Zhong)，(?)要(Yao)求(Qiu)结(Jie)构(Gou)长(Chang)度(Du)短(Duan)，(?)启(Qi)闭(Bi)速(Su)度(Du)快(Kuai)(1/4转(Zhuan))。(?)低(Di)压(Ya)截(Jie)止(Zhi)(压(Ya)差(Cha)小(Xiao))，(?)推(Tui)荐(Jian)选(Xuan)用(Yong)蝶(Die)阀(Fa)。(?)

　(?)　(?)在(Zai)双(Shuang)位(Wei)调(Diao)节(Jie)、(?)缩(Suo)口(Kou)地(Di)通(Tong)道(Dao)、(?)低(Di)噪(Zao)声(Sheng)、(?)有(You)气(Qi)穴(Xue)和(He)气(Qi)化(Hua)现(Xian)象(Xiang)，(?)向(Xiang)大(Da)气(Qi)少(Shao)量(Liang)渗(Shen)漏(Lou)，(?)具(Ju)有(You)磨(Mo)蚀(Shi)性(Xing)介(Jie)质(Zhi)时(Shi)，(?)可(Ke)以(Yi)选(Xuan)用(Yong)蝶(Die)阀(Fa)。(?)

　(?)　(?)在(Zai)特(Te)殊(Shu)工(Gong)况(Kuang)条(Tiao)件(Jian)下(Xia)节(Jie)流(Liu)调(Diao)节(Jie)，(?)或(Huo)要(Yao)求(Qiu)密(Mi)封(Feng)严(Yan)格(Ge)，(?)或(Huo)磨(Mo)损(Sun)严(Yan)重(Zhong)、(?)低(Di)温(Wen)(深(Shen)冷(Leng))等(Deng)工(Gong)况(Kuang)条(Tiao)件(Jian)下(Xia)使(Shi)用(Yong)蝶(Die)阀(Fa)时(Shi)，(?)需(Xu)使(Shi)用(Yong)特(Te)殊(Shu)设(She)计(Ji)金(Jin)属(Shu)密(Mi)封(Feng)带(Dai)调(Diao)节(Jie)装(Zhuang)置(Zhi)地(Di)三(San)偏(Pian)心(Xin)或(Huo)双(Shuang)偏(Pian)心(Xin)地(Di)专(Zhuan)用(Yong)蝶(Die)阀(Fa)。(?)

　(?)　(?)蝶(Die)阀(Fa)适(Shi)用(Yong)于(Yu)要(Yao)求(Qiu)达(Da)到(Dao)完(Wan)全(Quan)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)。(?)

　(?)　(?)金(Jin)属(Shu)对(Dui)金(Jin)属(Shu)面(Mian)密(Mi)封(Feng)三(San)偏(Pian)心(Xin)蝶(Die)阀(Fa)除(Chu)作(Zuo)为(Wei)大(Da)型(Xing)变(Bian)压(Ya)吸(Xi)附(Fu)(PSA)气(Qi)体(Ti)分(Fen)离(Li)装(Zhuang)置(Zhi)程(Cheng)序(Xu)控(Kong)制(Zhi)阀(Fa)使(Shi)用(Yong)外(Wai)，(?)还(Huan)可(Ke)广(Guang)泛(Fan)用(Yong)于(Yu)石(Shi)油(You)、(?)石(Shi)化(Hua)、(?)化(Hua)工(Gong)、(?)冶(Ye)金(Jin)、(?)电(Dian)力(Li)等(Deng)领(Ling)域(Yu)。(?)

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手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)哪(Na)些(Xie)常(Chang)见(Jian)故(Gu)障(Zhang)

　(?)　(?)手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)中(Zhong)的(De)橡(Xiang)胶(Jiao)弹(Dan)性(Xing)体(Ti)在(Zai)连(Lian)续(Xu)使(Shi)用(Yong)中(Zhong)，(?)会(Hui)产(Chan)生(Sheng)撕(Si)裂(Lie)、(?)磨(Mo)损(Sun)、(?)老(Lao)化(Hua)、(?)穿(Chuan)孔(Kong)甚(Shen)至(Zhi)脱(Tuo)落(Luo)现(Xian)象(Xiang)。(?)而(?)传(Chuan)统(Tong)的(De)热(Re)硫(Liu)化(Hua)工(Gong)艺(Yi)很(Hen)难(Nan)适(Shi)应(Ying)现(Xian)场(Chang)修(Xiu)复(Fu)的(De)需(Xu)要(Yao)，(?)修(Xiu)复(Fu)时(Shi)要(Yao)采(Cai)用(Yong)专(Zhuan)门(Men)的(De)设(She)备(Bei)，(?)消(Xiao)耗(Hao)大(Da)量(Liang)热(Re)能(Neng)和(He)电(Dian)能(Neng)，(?)费(Fei)时(Shi)费(Fei)力(Li)。(?)当(Dang)今(Jin)逐(Zhu)步(Bu)采(Cai)用(Yong)高(Gao)分(Fen)子(Zi)复(Fu)合(He)材(Cai)料(Liao)的(De)方(Fang)法(Fa)替(Ti)代(Dai)传(Chuan)统(Tong)方(Fang)法(Fa)，(?)具(Ju)备(Bei)的(De)粘(Zhan)着(Zhuo)力(Li)及(Ji)出(Chu)色(Se)的(De)抗(Kang)磨(Mo)损(Sun)、(?)抗(Kang)撕(Si)裂(Lie)性(Xing)能(Neng)，(?)确(Que)保(Bao)修(Xiu)复(Fu)后(Hou)达(Da)到(Dao)使(Shi)用(Yong)周(Zhou)期(Qi)，(?)缩(Suo)短(Duan)停(Ting)机(Ji)时(Shi)间(Jian)。(?)

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手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)如(Ru)何(He)安(An)装(Zhuang)维(Wei)护(Hu)

　(?)　(?)1、(?)在(Zai)安(An)装(Zhuang)时(Shi)，(?)阀(Fa)瓣(Ban)要(Yao)停(Ting)在(Zai)关(Guan)闭(Bi)的(De)位(Wei)置(Zhi)上(Shang)。(?)

　(?)　(?)2、(?)开(Kai)启(Qi)位(Wei)置(Zhi)应(Ying)按(An)蝶(Die)板(Ban)的(De)旋(Xuan)转(Zhuan)角(Jiao)度(Du)来(Lai)确(Que)定(Ding)。(?)

　(?)　(?)3、(?)带(Dai)有(You)旁(Pang)通(Tong)阀(Fa)的(De)蝶(Die)阀(Fa)，(?)开(Kai)启(Qi)前(Qian)应(Ying)先(Xian)打(Da)开(Kai)旁(Pang)通(Tong)阀(Fa)。(?)

　(?)　(?)4、(?)应(Ying)按(An)制(Zhi)造(Zao)厂(Chang)的(De)安(An)装(Zhuang)说(Shuo)明(Ming)书(Shu)进(Jin)行(Xing)安(An)装(Zhuang)，(?)重(Zhong)量(Liang)大(Da)的(De)蝶(Die)阀(Fa)，(?)应(Ying)设(She)置(Zhi)牢(Lao)固(Gu)的(De)基(Ji)础(Chu)。(?)

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手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)施(Shi)工(Gong)和(He)安(An)装(Zhuang)中(Zhong)有(You)哪(Na)些(Xie)要(Yao)点(Dian)

　(?)　(?)1、(?)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)，(?)连(Lian)接(Jie)应(Ying)牢(Lao)固(Gu)紧(Jin)密(Mi)。(?)

　(?)　(?)2、(?)安(An)装(Zhuang)在(Zai)保(Bao)温(Wen)管(Guan)道(Dao)上(Shang)的(De)各(Ge)类(Lei)手(Shou)动(Dong)阀(Fa)门(Men)，(?)手(Shou)柄(Bing)均(Jun)不(Bu)得(De)向(Xiang)下(Xia)。(?)

　(?)　(?)3、(?)阀(Fa)门(Men)安(An)装(Zhuang)前(Qian)必(Bi)须(Xu)进(Jin)行(Xing)外(Wai)观(Guan)检(Jian)查(Cha)，(?)阀(Fa)门(Men)的(De)铭(Ming)牌(Pai)应(Ying)符(Fu)合(He)现(Xian)行(Xing)国(Guo)家(Jia)标(Biao)准(Zhun)《(?)通(Tong)用(Yong)阀(Fa)门(Men)标(Biao)志(Zhi)》(?)GB 12220的(De)规(Gui)定(Ding)。(?)对(Dui)于(Yu)工(Gong)作(Zuo)压(Ya)力(Li)大(Da)于(Yu)1.0 MPa 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)。(?)严(Yan)密(Mi)性(Xing)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)1.1倍(Bei);试(Shi)验(Yan)压(Ya)力(Li)在(Zai)试(Shi)验(Yan)持(Chi)续(Xu)的(De)时(Shi)间(Jian)应(Ying)符(Fu)合(He)GB 50243标(Biao)准(Zhun)要(Yao)求(Qiu)，(?)以(Yi)阀(Fa)瓣(Ban)密(Mi)封(Feng)面(Mian)无(Wu)渗(Shen)漏(Lou)为(Wei)合(He)格(Ge)。(?)

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手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)在(Zai)安(An)装(Zhuang)中(Zhong)有(You)哪(Na)些(Xie)注(Zhu)意(Yi)事(Shi)项(Xiang)

　(?)　(?)手(Shou)动(Dong)涡(Wo)轮(Lun)蝶(Die)阀(Fa)结(Jie)构(Gou)简(Jian)单(Dan)、(?)体(Ti)积(Ji)小(Xiao)、(?)重(Zhong)量(Liang)轻(Qing)，(?)其(Qi)组(Zu)成(Cheng)部(Bu)分(Fen)也(Ye)比(Bi)较(Jiao)少(Shao)，(?)就(Jiu)关(Guan)键(Jian)的(De)几(Ji)个(Ge)零(Ling)部(Bu)件(Jian)就(Jiu)能(Neng)构(Gou)成(Cheng)了(Liao)蝶(Die)阀(Fa)，(?)开(Kai)启(Qi)的(De)时(Shi)候(Hou)也(Ye)非(Fei)常(Chang)方(Fang)便(Bian)，(?)只(Zhi)需(Xu)要(Yao)把(Ba)开(Kai)关(Guan)选(Xuan)择(Ze)到(Dao)九(Jiu)十(Shi)度(Du)即(Ji)可(Ke)，(?)蝶(Die)阀(Fa)对(Dui)流(Liu)体(Ti)的(De)控(Kong)制(Zhi)非(Fei)常(Chang)好(Hao)，(?)可(Ke)以(Yi)随(Sui)时(Shi)增(Zeng)加(Jia)流(Liu)量(Liang)或(Huo)者(Zhe)减(Jian)少(Shao)流(Liu)量(Liang)，(?)阀(Fa)门(Men)在(Zai)运(Yun)输(Shu)任(Ren)何(He)流(Liu)体(Ti)的(De)时(Shi)候(Hou)都(Du)有(You)一(Yi)定(Ding)的(De)阻(Zu)力(Li)，(?)而(?)蝶(Die)阀(Fa)的(De)阻(Zu)力(Li)主(Zhu)要(Yao)来(Lai)自(Zi)于(Yu)其(Qi)自(Zi)身(Shen)，(?)比(Bi)如(Ru)蝶(Die)阀(Fa)体(Ti)的(De)厚(Hou)度(Du)，(?)如(Ru)果(Guo)想(Xiang)减(Jian)少(Shao)对(Dui)流(Liu)体(Ti)的(De)阻(Zu)力(Li)只(Zhi)需(Xu)要(Yao)降(Jiang)低(Di)其(Qi)厚(Hou)度(Du)即(Ji)可(Ke)。(?)弹(Dan)性(Xing)密(Mi)封(Feng)则(Ze)具(Ju)有(You)受(Shou)温(Wen)度(Du)限(Xian)制(Zhi)的(De)缺(Que)陷(Xian)。(?)

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　(?)　(?)蝶(Die)阀(Fa)的(De)运(Yun)用(Yong)范(Fan)围(Wei)也(Ye)比(Bi)较(Jiao)广(Guang)，(?)如(Ru)果(Guo)用(Yong)来(Lai)控(Kong)制(Zhi)流(Liu)量(Liang)的(De)话(Hua)就(Jiu)需(Xu)要(Yao)选(Xuan)择(Ze)不(Bu)同(Tong)的(De)类(Lei)型(Xing)和(He)阀(Fa)体(Ti)的(De)大(Da)小(Xiao)了(Liao)，(?)因(Yin)为(Wei)蝶(Die)阀(Fa)在(Zai)设(She)计(Ji)的(De)时(Shi)候(Hou)本(Ben)身(Shen)就(Jiu)比(Bi)较(Jiao)适(Shi)合(He)一(Yi)些(Xie)口(Kou)径(Jing)比(Bi)较(Jiao)大(Da)的(De)阀(Fa)门(Men)。(?)蝶(Die)阀(Fa)不(Bu)仅(Jin)在(Zai)石(Shi)油(You)、(?)煤(Mei)气(Qi)、(?)化(Hua)工(Gong)、(?)水(Shui)处(Chu)理(Li)等(Deng)一(Yi)般(Ban)工(Gong)业(Ye)上(Shang)得(De)到(Dao)广(Guang)泛(Fan)应(Ying)用(Yong)，(?)而(?)且(Qie)还(Huan)应(Ying)用(Yong)于(Yu)热(Re)电(Dian)站(Zhan)的(De)冷(Leng)却(Que)水(Shui)系(Xi)统(Tong)。(?)