由曲臂和浮(fu)球制(zhi)动(dong)控制(zhi)水(shui)塔或水(shui)池(chi)的(de)(de)液(ye)面(mian)，保养简单，灵活耐用(yong)(yong)，液(ye)位控制(zhi)准确度高，水(shui)位不(bu)(bu)受水(shui)压(ya)干扰且(qie)开(kai)闭紧(jin)密(mi)不(bu)(bu)漏水(shui)。浮(fu)动(dong)球阀(fa)主要(yao)特点(dian)是球体无支撑轴，球体被两阀(fa)座夹持其(qi)中呈“浮(fu)动(dong)”状(zhuang)态(tai)，它在(zai)管道(dao)上主要(yao)用(yong)(yong)于切断(duan)、分配(pei)和改变(bian)介质流动(dong)方向(xiang)。浮(fu)动(dong)球阀(fa)主要(yao)特点(dian)的(de)(de)阀(fa)座密(mi)封设计、可(ke)靠的(de)(de)倒密(mi)封阀(fa)封杆、防火(huo)静电功能、自动(dong)泄压(ya)和锁定(ding)装置等(deng)结构特点(dian)。浮(fu)动(dong)球阀(fa)适用(yong)(yong)于：化工(gong)，石油，天然(ran)气，冶金，等(deng)行业及含硫化氢(qing)介质，杂(za)质多，腐蚀严重的(de)(de)天然(ran)气长输管线(xian)。浙江克亚阀(fa)门有(you)限公(gong)司为您(nin)提供气动(dong)高平台球阀(fa)设备，有(you)想法的(de)(de)可(ke)以来电咨询！辽宁不(bu)(bu)锈钢气动(dong)球阀(fa)费用(yong)(yong)

高(gao)(gao)(gao)平(ping)台(tai)(tai)球(qiu)(qiu)(qiu)(qiu)阀，所(suo)谓高(gao)(gao)(gao)平(ping)台(tai)(tai)即球(qiu)(qiu)(qiu)(qiu)阀采用(yong)(yong)(yong)ISO5211制(zhi)造(zao)(zao)标准，将一个四方(fang)或圆形的(de)(de)(de)(de)(de)法(fa)(fa)兰(lan)(lan)盘与(yu)(yu)球(qiu)(qiu)(qiu)(qiu)阀铸造(zao)(zao)为一体式，且平(ping)台(tai)(tai)端(duan)面高(gao)(gao)(gao)出(chu)两端(duan)法(fa)(fa)兰(lan)(lan)的(de)(de)(de)(de)(de)外(wai)缘，这(zhei)样不(bu)仅有(you)利于方(fang)便安(an)装(zhuang)(zhuang)(zhuang)(zhuang)气动执(zhi)行(xing)(xing)器(qi)(qi)、电动执(zhi)行(xing)(xing)器(qi)(qi)等执(zhi)行(xing)(xing)装(zhuang)(zhuang)(zhuang)(zhuang)装(zhuang)(zhuang)(zhuang)(zhuang)置，且很大(da)提(ti)高(gao)(gao)(gao)阀门(men)(men)与(yu)(yu)执(zhi)行(xing)(xing)器(qi)(qi)之间(jian)的(de)(de)(de)(de)(de)稳(wen)(wen)固(gu)性，外(wai)观(guan)上(shang)(shang)也更(geng)美观(guan)，更(geng)精(jing)致。高(gao)(gao)(gao)平(ping)台(tai)(tai)球(qiu)(qiu)(qiu)(qiu)阀是(shi)(shi)常规普(pu)(pu)通(tong)(tong)支(zhi)架(jia)球(qiu)(qiu)(qiu)(qiu)阀的(de)(de)(de)(de)(de)一种进化产品，它(ta)(ta)与(yu)(yu)普(pu)(pu)通(tong)(tong)球(qiu)(qiu)(qiu)(qiu)阀的(de)(de)(de)(de)(de)区别在(zai)(zai)于，可(ke)以(yi)直接和(he)驱动执(zhi)行(xing)(xing)器(qi)(qi)连接，而不(bu)用(yong)(yong)(yong)再加(jia)装(zhuang)(zhuang)(zhuang)(zhuang)连接支(zhi)架(jia)，而普(pu)(pu)通(tong)(tong)球(qiu)(qiu)(qiu)(qiu)阀则(ze)要(yao)上(shang)(shang)支(zhi)架(jia)后才能装(zhuang)(zhuang)(zhuang)(zhuang)执(zhi)行(xing)(xing)器(qi)(qi)。除了(le)(le)免除额外(wai)的(de)(de)(de)(de)(de)支(zhi)架(jia)安(an)装(zhuang)(zhuang)(zhuang)(zhuang)外(wai)，由于是(shi)(shi)直接在(zai)(zai)平(ping)台(tai)(tai)上(shang)(shang)安(an)装(zhuang)(zhuang)(zhuang)(zhuang)，这(zhei)使(shi)执(zhi)行(xing)(xing)器(qi)(qi)与(yu)(yu)球(qiu)(qiu)(qiu)(qiu)阀间(jian)的(de)(de)(de)(de)(de)稳(wen)(wen)固(gu)性很大(da)的(de)(de)(de)(de)(de)提(ti)升。高(gao)(gao)(gao)平(ping)台(tai)(tai)球(qiu)(qiu)(qiu)(qiu)阀的(de)(de)(de)(de)(de)优(you)势在(zai)(zai)于，它(ta)(ta)可(ke)以(yi)在(zai)(zai)自带的(de)(de)(de)(de)(de)平(ping)台(tai)(tai)上(shang)(shang)，直接安(an)装(zhuang)(zhuang)(zhuang)(zhuang)气动或者电动执(zhi)行(xing)(xing)器(qi)(qi)，而普(pu)(pu)通(tong)(tong)球(qiu)(qiu)(qiu)(qiu)阀则(ze)要(yao)加(jia)装(zhuang)(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)(de)阀门(men)(men)连接，这(zhei)可(ke)能会出(chu)现(xian)由于支(zhi)架(jia)松动或者联轴器(qi)(qi)间(jian)隙过(guo)大(da)，导致阀门(men)(men)在(zai)(zai)使(shi)用(yong)(yong)(yong)中(zhong)受到影响，而高(gao)(gao)(gao)平(ping)台(tai)(tai)球(qiu)(qiu)(qiu)(qiu)阀就不(bu)会出(chu)现(xian)这(zhei)个问题，其(qi)在(zai)(zai)运行(xing)(xing)过(guo)程(cheng)中(zhong)，性能是(shi)(shi)非(fei)常稳(wen)(wen)定的(de)(de)(de)(de)(de)。在(zai)(zai)高(gao)(gao)(gao)平(ping)台(tai)(tai)球(qiu)(qiu)(qiu)(qiu)阀与(yu)(yu)普(pu)(pu)通(tong)(tong)球(qiu)(qiu)(qiu)(qiu)阀选用(yong)(yong)(yong)上(shang)(shang)，高(gao)(gao)(gao)平(ping)台(tai)(tai)球(qiu)(qiu)(qiu)(qiu)阀内部的(de)(de)(de)(de)(de)结构(gou)还是(shi)(shi)启闭的(de)(de)(de)(de)(de)原(yuan)理(li)，与(yu)(yu)普(pu)(pu)通(tong)(tong)球(qiu)(qiu)(qiu)(qiu)阀是(shi)(shi)一直，除了(le)(le)以(yi)上(shang)(shang)所(suo)诉(su)的(de)(de)(de)(de)(de)优(you)势，当(dang)在(zai)(zai)于介质温度相对较高(gao)(gao)(gao)的(de)(de)(de)(de)(de)工况(kuang)中(zhong)时(shi)，则(ze)要(yao)采用(yong)(yong)(yong)连接支(zhi)架(jia)，是(shi)(shi)为了(le)(le)能保(bao)护执(zhi)行(xing)(xing)器(qi)(qi)的(de)(de)(de)(de)(de)正常使(shi)用(yong)(yong)(yong)，防止介质热传递造(zao)(zao)成执(zhi)行(xing)(xing)器(qi)(qi)无法(fa)(fa)使(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)。河南美标电动球(qiu)(qiu)(qiu)(qiu)阀供(gong)应商浙江克亚(ya)阀门(men)(men)有(you)限公(gong)司(si)是(shi)(shi)一家专业(ye)提(ti)供(gong)铸钢高(gao)(gao)(gao)平(ping)台(tai)(tai)球(qiu)(qiu)(qiu)(qiu)阀设备的(de)(de)(de)(de)(de)公(gong)司(si)，期待您的(de)(de)(de)(de)(de)光临(lin)！

结构(gou)特(te)点(dian):1、半(ban)(ban)球(qiu)(qiu)体(ti)(ti)(ti)(ti)双(shuang)偏(pian)心(xin)半(ban)(ban)球(qiu)(qiu)阀(fa)(fa)的(de)(de)半(ban)(ban)球(qiu)(qiu)体(ti)(ti)(ti)(ti)采用(yong)(yong)(yong)(yong)双(shuang)偏(pian)心(xin)设(she)计，密(mi)(mi)封(feng)(feng)(feng)效果可(ke)(ke)靠(kao)，瞬间(jian)(jian)脱(tuo)开(kai)，力矩小(xiao)，使(shi)用(yong)(yong)(yong)(yong)寿(shou)命(ming)(ming)长(zhang)。可(ke)(ke)应用(yong)(yong)(yong)(yong)在输送颗粒类介质的(de)(de)苛刻工况中(zhong)。其结构(gou)原(yuan)理是半(ban)(ban)球(qiu)(qiu)体(ti)(ti)(ti)(ti)中(zhong)线(xian)(xian)与(yu)(yu)(yu)阀(fa)(fa)杆中(zhong)线(xian)(xian)偏(pian)置(zhi)尺(chi)(chi)寸(cun)，与(yu)(yu)(yu)阀(fa)(fa)座(zuo)(zuo)(zuo)中(zhong)线(xian)(xian)偏(pian)置(zhi)尺(chi)(chi)寸(cun)，全开(kai)时(shi)球(qiu)(qiu)体(ti)(ti)(ti)(ti)与(yu)(yu)(yu)阀(fa)(fa)座(zuo)(zuo)(zuo)完全脱(tuo)开(kai)，并(bing)有(you)一定的(de)(de)间(jian)(jian)隙(xi)，回转半(ban)(ban)径(jing)分为长(zhang)半(ban)(ban)径(jing)和短半(ban)(ban)径(jing)，在长(zhang)半(ban)(ban)径(jing)转动(dong)轨迹(ji)的(de)(de)切线(xian)(xian)会与(yu)(yu)(yu)阀(fa)(fa)座(zuo)(zuo)(zuo)密(mi)(mi)封(feng)(feng)(feng)面(mian)(mian)形成(cheng)一个θ角，在阀(fa)(fa)门启闭时(shi)，半(ban)(ban)球(qiu)(qiu)相对阀(fa)(fa)座(zuo)(zuo)(zuo)面(mian)(mian)有(you)一个渐(jian)出脱(tuo)离和渐(jian)入(ru)挤压(ya)的(de)(de)作用(yong)(yong)(yong)(yong)，从(cong)而降(jiang)低了(le)启闭时(shi)阀(fa)(fa)座(zuo)(zuo)(zuo)与(yu)(yu)(yu)半(ban)(ban)球(qiu)(qiu)之(zhi)间(jian)(jian)的(de)(de)机械磨损和擦伤，提高了(le)使(shi)用(yong)(yong)(yong)(yong)寿(shou)命(ming)(ming)。2、阀(fa)(fa)座(zuo)(zuo)(zuo)(1)阀(fa)(fa)座(zuo)(zuo)(zuo)采用(yong)(yong)(yong)(yong)浮(fu)动(dong)设(she)计，降(jiang)低加工难度。保证(zheng)阀(fa)(fa)座(zuo)(zuo)(zuo)中(zhong)心(xin)线(xian)(xian)与(yu)(yu)(yu)半(ban)(ban)球(qiu)(qiu)体(ti)(ti)(ti)(ti)球(qiu)(qiu)面(mian)(mian)中(zhong)心(xin)点(dian)重合(he)，从(cong)而提高密(mi)(mi)封(feng)(feng)(feng)性(xing)能。阀(fa)(fa)座(zuo)(zuo)(zuo)与(yu)(yu)(yu)阀(fa)(fa)体(ti)(ti)(ti)(ti)有(you)间(jian)(jian)隙(xi)，装(zhuang)配时(shi)利用(yong)(yong)(yong)(yong)半(ban)(ban)球(qiu)(qiu)体(ti)(ti)(ti)(ti)定位可(ke)(ke)自(zi)动(dong)找正中(zhong)线(xian)(xian)，保证(zheng)阀(fa)(fa)座(zuo)(zuo)(zuo)密(mi)(mi)封(feng)(feng)(feng)面(mian)(mian)与(yu)(yu)(yu)半(ban)(ban)球(qiu)(qiu)体(ti)(ti)(ti)(ti)球(qiu)(qiu)面(mian)(mian)全接触(chu)，解(jie)决(jue)了(le)因(yin)加工精度误差造(zao)成(cheng)的(de)(de)泄漏，提高了(le)球(qiu)(qiu)阀(fa)(fa)的(de)(de)使(shi)用(yong)(yong)(yong)(yong)性(xing)能及寿(shou)命(ming)(ming)。(2)阀(fa)(fa)座(zuo)(zuo)(zuo)与(yu)(yu)(yu)阀(fa)(fa)体(ti)(ti)(ti)(ti)间(jian)(jian)的(de)(de)密(mi)(mi)封(feng)(feng)(feng)采用(yong)(yong)(yong)(yong)硬密(mi)(mi)封(feng)(feng)(feng)结构(gou)，适(shi)合(he)高温(wen)、高压(ya)工况。阀(fa)(fa)座(zuo)(zuo)(zuo)与(yu)(yu)(yu)阀(fa)(fa)体(ti)(ti)(ti)(ti)密(mi)(mi)封(feng)(feng)(feng)接触(chu)面(mian)(mian)尺(chi)(chi)寸(cun)c值小(xiao)，各自(zi)密(mi)(mi)封(feng)(feng)(feng)面(mian)(mian)精度要求高，在装(zhuang)配时(shi)，护(hu)圈(quan)用(yong)(yong)(yong)(yong)电动(dong)冲击扳手安装(zhuang)，不(bu)仅是护(hu)圈(quan)与(yu)(yu)(yu)阀(fa)(fa)体(ti)(ti)(ti)(ti)啮合(he)，防止(zhi)松动(dong)，而且是阀(fa)(fa)座(zuo)(zuo)(zuo)摩擦转动(dong)，符合(he)机械振动(dong)啮合(he)原(yuan)理，使(shi)阀(fa)(fa)座(zuo)(zuo)(zuo)与(yu)(yu)(yu)阀(fa)(fa)体(ti)(ti)(ti)(ti)可(ke)(ke)靠(kao)密(mi)(mi)封(feng)(feng)(feng)。(3)阀(fa)(fa)座(zuo)(zuo)(zuo)与(yu)(yu)(yu)阀(fa)(fa)体(ti)(ti)(ti)(ti)及阀(fa)(fa)座(zuo)(zuo)(zuo)与(yu)(yu)(yu)半(ban)(ban)球(qiu)(qiu)体(ti)(ti)(ti)(ti)采用(yong)(yong)(yong)(yong)两点(dian)硬密(mi)(mi)封(feng)(feng)(feng)。

锻钢(gang)球阀(fa)(fa)的(de)(de)规(gui)格和(he)压(ya)力(li)(li)等(deng)级(ji)符合(he)美(mei)(mei)国(guo)(guo)石油学会(hui)(hui)API16D/ISO14314标准(zhun)、中国(guo)(guo)GB/T19672标准(zhun)及美(mei)(mei)国(guo)(guo)ASME标准(zhun)的(de)(de)要求。根据客户要求，阀(fa)(fa)门(men)可采用符合(he)美(mei)(mei)国(guo)(guo)腐(fu)蚀工(gong)程协会(hui)(hui)标准(zhun)NACEMR0175或NACEMR0103的(de)(de)材料。球阀(fa)(fa)的(de)(de)设计和(he)制造质量(liang)体(ti)(ti)系是以(yi)ISO9001质量(liang)体(ti)(ti)系标准(zhun)和(he)APIQ1的(de)(de)质量(liang)大纲规(gui)范为模式，并(bing)分(fen)别(bie)经DNV船级(ji)社和(he)美(mei)(mei)国(guo)(guo)API石油学会(hui)(hui)认可，符合(he)ISO9001质量(liang)体(ti)(ti)系标准(zhun)，符合(he)APIQ1和(he)API6D规(gui)范，并(bing)授权使用API会(hui)(hui)标，证书号为API6D-0652.管线锻钢(gang)球阀(fa)(fa)有(you)多种(zhong)材料可选择，规(gui)范和(he)压(ya)力(li)(li)等(deng)级(ji)齐全(quan)，全(quan)通(tong)经和(he)缩(suo)经兼(jian)备，石油、天然气、化工(gong)原料等(deng)输送管路广泛(fan)应用的(de)(de)理想(xiang)阀(fa)(fa)门(men)。浙江克(ke)亚阀(fa)(fa)门(men)有(you)限(xian)公司(si)(si)是一家专(zhuan)业提供气动高平(ping)台(tai)球阀(fa)(fa)设备的(de)(de)公司(si)(si)，有(you)想(xiang)法可以(yi)来我(wo)司(si)(si)咨询(xun)！

球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)大(da)致可分(fen)19大(da)类，有(you)(you)浮动(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、固定球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、金属硬密封球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、V型(xing)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、对夹式(shi)(shi)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、保温(wen)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、管(guan)线球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、轨(gui)道球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、上装式(shi)(shi)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、清管(guan)阀(fa)(fa)(fa)(fa)(fa)(fa)、高(gao)(gao)(gao)压锻(duan)造球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、三通（四通）球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、内螺(luo)纹(wen)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、整体式(shi)(shi)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、低温(wen)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、波纹(wen)管(guan)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、偏心半(ban)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、全焊接球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)、特种球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)等。O型(xing)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)采用浮动(dong)(dong)式(shi)(shi)结构，球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)芯为精密铸(zhu)件，外(wai)表镀硬铬处理，阀(fa)(fa)(fa)(fa)(fa)(fa)座采用金属或增强(qiang)聚四氟乙烯材料，流(liu)(liu)道口(kou)与管(guan)道口(kou)径相同(tong)，流(liu)(liu)通能力极大(da)，流(liu)(liu)阻极小，关闭时(shi)无(wu)泄漏，一(yi)般做开(kai)关阀(fa)(fa)(fa)(fa)(fa)(fa)使用，特别适用于(yu)高(gao)(gao)(gao)粘度、含纤(xian)维、颗(ke)粒(li)状(zhuang)介(jie)质(zhi)。V型(xing)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)采用固定式(shi)(shi)结构，球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)芯上开(kai)有(you)(you)V型(xing)切口(kou)，可实现比(bi)例调节，流(liu)(liu)量特性为近似(si)等百分(fen)比(bi)。气动(dong)(dong)高(gao)(gao)(gao)平(ping)台球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)设备，就选浙江克亚阀(fa)(fa)(fa)(fa)(fa)(fa)门有(you)(you)限公司，用户的信赖之(zhi)选。湖北高(gao)(gao)(gao)平(ping)台电动(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)

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在管(guan)道工程(cheng)中，正确(que)选(xuan)用电(dian)(dian)(dian)动(dong)(dong)(dong)阀(fa)(fa)(fa)门(men)(men)是(shi)满足(zu)应用要求(qiu)(qiu)的(de)(de)保证条(tiao)(tiao)件之一(yi)。如果对所(suo)应用的(de)(de)电(dian)(dian)(dian)动(dong)(dong)(dong)阀(fa)(fa)(fa)门(men)(men)选(xuan)择不(bu)(bu)(bu)当，不(bu)(bu)(bu)只会影响应用，而(er)且还(hai)会带来(lai)不(bu)(bu)(bu)良后果或(huo)严重的(de)(de)损失(shi)，因此，在管(guan)道工程(cheng)设(she)计中应正确(que)选(xuan)用电(dian)(dian)(dian)动(dong)(dong)(dong)阀(fa)(fa)(fa)门(men)(men)。电(dian)(dian)(dian)动(dong)(dong)(dong)阀(fa)(fa)(fa)门(men)(men)的(de)(de)义(yi)务(wu)(wu)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)境(jing)电(dian)(dian)(dian)动(dong)(dong)(dong)阀(fa)(fa)(fa)门(men)(men)除(chu)应注意(yi)管(guan)道参数外，尚应特别注意(yi)其(qi)义(yi)务(wu)(wu)的(de)(de)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)境(jing)条(tiao)(tiao)件，由于电(dian)(dian)(dian)动(dong)(dong)(dong)阀(fa)(fa)(fa)门(men)(men)中的(de)(de)电(dian)(dian)(dian)动(dong)(dong)(dong)装(zhuang)(zhuang)置是(shi)一(yi)机电(dian)(dian)(dian)设(she)备，其(qi)义(yi)务(wu)(wu)状(zhuang)态(tai)受其(qi)义(yi)务(wu)(wu)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)境(jing)影响很大。通常状(zhuang)态(tai)下，电(dian)(dian)(dian)动(dong)(dong)(dong)阀(fa)(fa)(fa)门(men)(men)所(suo)处义(yi)务(wu)(wu)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)境(jing)有(you)以(yi)(yi)(yi)下几种：1室内装(zhuang)(zhuang)置或(huo)有(you)防护方式(shi)户外应用；2户外露天装(zhuang)(zhuang)置，有(you)风、砂、雨露、阳光(guang)等侵蚀；3具(ju)有(you)易(yi)燃(ran)、易(yi)爆(bao)气体(ti)或(huo)粉尘环(huan)(huan)(huan)(huan)(huan)(huan)(huan)境(jing)；4湿(shi)热带、干热带地(di)区环(huan)(huan)(huan)(huan)(huan)(huan)(huan)境(jing)；5管(guan)道介质温度高(gao)达480℃以(yi)(yi)(yi)上；6环(huan)(huan)(huan)(huan)(huan)(huan)(huan)境(jing)温度低于－20℃以(yi)(yi)(yi)下；7易(yi)遭(zao)水淹或(huo)浸水中；8具(ju)有(you)放射性物(wu)质(核电(dian)(dian)(dian)站(zhan)及放射性物(wu)质试验(yan)装(zhuang)(zhuang)置)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)境(jing)；9舰(jian)船上或(huo)船坞码头(有(you)盐雾、霉菌、潮湿(shi))的(de)(de)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)境(jing)；10具(ju)有(you)剧烈(lie)振动(dong)(dong)(dong)的(de)(de)场合；易(yi)于发生火灾的(de)(de)场合；对于上述(shu)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)境(jing)中的(de)(de)电(dian)(dian)(dian)动(dong)(dong)(dong)阀(fa)(fa)(fa)门(men)(men)，其(qi)电(dian)(dian)(dian)动(dong)(dong)(dong)装(zhuang)(zhuang)置结构、材料(liao)和防护方式(shi)皆不(bu)(bu)(bu)同(tong)。因此，应依据(ju)上述(shu)义(yi)务(wu)(wu)环(huan)(huan)(huan)(huan)(huan)(huan)(huan)境(jing)选(xuan)择相应的(de)(de)阀(fa)(fa)(fa)门(men)(men)电(dian)(dian)(dian)动(dong)(dong)(dong)装(zhuang)(zhuang)置。电(dian)(dian)(dian)动(dong)(dong)(dong)阀(fa)(fa)(fa)门(men)(men)功能(neng)要求(qiu)(qiu)依据(ju)工程(cheng)控制(zhi)(zhi)(zhi)要求(qiu)(qiu)，对电(dian)(dian)(dian)动(dong)(dong)(dong)阀(fa)(fa)(fa)门(men)(men)来(lai)讲，其(qi)控制(zhi)(zhi)(zhi)功能(neng)是(shi)由电(dian)(dian)(dian)动(dong)(dong)(dong)装(zhuang)(zhuang)置来(lai)完成的(de)(de)。应用电(dian)(dian)(dian)动(dong)(dong)(dong)阀(fa)(fa)(fa)门(men)(men)的(de)(de)宗(zong)旨，就是(shi)对阀(fa)(fa)(fa)门(men)(men)的(de)(de)开(kai)、闭以(yi)(yi)(yi)及调节联(lian)动(dong)(dong)(dong)完成非人(ren)工的(de)(de)电(dian)(dian)(dian)气控制(zhi)(zhi)(zhi)或(huo)计算机控制(zhi)(zhi)(zhi)。辽宁(ning)不(bu)(bu)(bu)锈钢气动(dong)(dong)(dong)球阀(fa)(fa)(fa)费用

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