JIS)法兰L-57533对焊L-19-手动(dong)(dong)(dong)(dong)(dong)(dong)H737886-85-W-00-Kg346-585127-涡轮(lun)(lun)蜗杆(gan)传动(dong)(dong)(dong)(dong)(dong)(dong)H----------260300-W----------400600-型号(hao)(hao)----------AB-Kg----------110175-气(qi)动(dong)(dong)(dong)(dong)(dong)(dong)H-42-H-98-L-85-L-30-型号(hao)(hao)AG06AG09AG09-AG13AG13AG13AG13AW13AW17AW17AW20-Kg--电(dian)动(dong)(dong)(dong)(dong)(dong)(dong)H------H1------W------型号(hao)(hao)-----Q60-1Q60-1Q60-1Q60-1Q120-1Q120-1Q120-1-Kg-----62226-浮动(dong)(dong)(dong)(dong)(dong)(dong)式(shi)锻(duan)(duan)钢(gang)球(qiu)(qiu)(qiu)阀(fa)(fa)(fa)Q(3、6、7、8、9)4（6）1F(Y、N、P)浮动(dong)(dong)(dong)(dong)(dong)(dong)式(shi)锻(duan)(duan)钢(gang)球(qiu)(qiu)(qiu)阀(fa)(fa)(fa)Q(3、6、7、8、9)4（6）1F(Y、N、P)浮动(dong)(dong)(dong)(dong)(dong)(dong)式(shi)锻(duan)(duan)钢(gang)球(qiu)(qiu)(qiu)阀(fa)(fa)(fa)尺寸及重(zhong)量CLASS30020K(JIS)DNmmNPSin1/23/4111/411/2221/LB法兰L-02-L550-L550-20K(JIS)法兰L-02568对焊L-02-手动(dong)(dong)(dong)(dong)(dong)(dong)H73853307-W-000-Kg46-125-涡轮(lun)(lun)蜗杆(gan)传动(dong)(dong)(dong)(dong)(dong)(dong)H----------325387-W----------400600-型号(hao)(hao)----------AB-Kg----------148196-气(qi)动(dong)(dong)(dong)(dong)(dong)(dong)H-24-H-80-L-85-L-30-型号(hao)(hao)AG06AG09AG09-AG13AG13AG13AG13AW13AW17AW17AW20-Kg-130220-电(dian)动(dong)(dong)(dong)(dong)(dong)(dong)H-H-W-型号(hao)(hao)Q60-1Q60-1Q60-1Q60-1Q120-1Q120-1Q120-1-Kg170245-浮动(dong)(dong)(dong)(dong)(dong)(dong)式(shi)锻(duan)(duan)钢(gang)球(qiu)(qiu)(qiu)阀(fa)(fa)(fa)Q(3、6、7、8、9)4（6）1F(Y、N、P)浮动(dong)(dong)(dong)(dong)(dong)(dong)式(shi)锻(duan)(duan)钢(gang)球(qiu)(qiu)(qiu)阀(fa)(fa)(fa)Q(3、6、7、8、9)4（6）1F(Y、N、P)尺寸及重(zhong)量CLASS30020K(JIS)DNmm150200NPSin1/23/4111/411/2221/LB法兰L-6406(432)---L660L660对焊L-6406。锻(duan)(duan)钢(gang)球(qiu)(qiu)(qiu)阀(fa)(fa)(fa)设备(bei)，就选(xuan)温州霸球(qiu)(qiu)(qiu)阀(fa)(fa)(fa)门制造有(you)限公司，用户的信赖之(zhi)选(xuan)，欢(huan)迎新老客(ke)户来电(dian)！内蒙古气(qi)动(dong)(dong)(dong)(dong)(dong)(dong)涡轮(lun)(lun)锻(duan)(duan)钢(gang)球(qiu)(qiu)(qiu)阀(fa)(fa)(fa)供应商

锻(duan)(duan)钢球(qiu)(qiu)(qiu)阀(fa)(fa)证(zheng)(zheng)书(shu)(shu)．紧密(mi)可靠，且(qie)球(qiu)(qiu)(qiu)阀(fa)(fa)的(de)(de)(de)(de)密(mi)封(feng)面(mian)材料广(guang)使(shi)(shi)用(yong)(yong)塑料、密(mi)封(feng)性(xing)好，在真空系统中也已广(guang)使(shi)(shi)用(yong)(yong)。操作方(fang)(fang)(fang)便(bian)，开(kai)(kai)闭(bi)迅(xun)(xun)速(su)，从全开(kai)(kai)到全关只要(yao)旋转°，便(bian)于(yu)(yu)远(yuan)距(ju)离的(de)(de)(de)(de)控制。高性(xing)能球(qiu)(qiu)(qiu)阀(fa)(fa)高性(xing)能球(qiu)(qiu)(qiu)阀(fa)(fa)、操作方(fang)(fang)(fang)便(bian)，开(kai)(kai)闭(bi)迅(xun)(xun)速(su)，从全开(kai)(kai)到全关只要(yao)旋转°，便(bian)于(yu)(yu)远(yuan)距(ju)离的(de)(de)(de)(de)控制。、维修(xiu)方(fang)(fang)(fang)便(bian)，球(qiu)(qiu)(qiu)阀(fa)(fa)结构(gou)简单(dan)，密(mi)封(feng)圈(quan)(quan)一(yi)般都是活动的(de)(de)(de)(de)，拆卸更(geng)换都比较方(fang)(fang)(fang)便(bian)。．维修(xiu)方(fang)(fang)(fang)便(bian)，球(qiu)(qiu)(qiu)阀(fa)(fa)结构(gou)简单(dan)，密(mi)封(feng)圈(quan)(quan)一(yi)般都是活动的(de)(de)(de)(de)，拆卸更(geng)换都比较方(fang)(fang)(fang)便(bian)。适用(yong)(yong)范围广(guang)，通径从小到几(ji)毫米(mi)，大到几(ji)米(mi)，高真空或(huo)高压(ya)力都可应用(yong)(yong)。不(bu)仅消除(chu)了高速(su)流体(ti)(ti)对阀(fa)(fa)座局部的(de)(de)(de)(de)冲刷(shua)，也冲走了密(mi)封(feng)面(mian)上的(de)(de)(de)(de)聚(ju)积物，达(da)到自清洁的(de)(de)(de)(de)目的(de)(de)(de)(de)。注(zhu)意事项编辑(ji)一(yi)片(pian)式(shi)(shi)(shi)球(qiu)(qiu)(qiu)阀(fa)(fa)按其通道位置(zhi)可分(fen)为直通式(shi)(shi)(shi)，三通式(shi)(shi)(shi)和直角式(shi)(shi)(shi)。后两(liang)种球(qiu)(qiu)(qiu)阀(fa)(fa)用(yong)(yong)于(yu)(yu)分(fen)配(pei)介质(zhi)与改变介质(zhi)的(de)(de)(de)(de)流向。阀(fa)(fa)门的(de)(de)(de)(de)强度性(xing)能是指阀(fa)(fa)门蒙(meng)受(shou)介质(zhi)压(ya)力的(de)(de)(de)(de)才能。阀(fa)(fa)门是蒙(meng)受(shou)内压(ya)的(de)(de)(de)(de)机械(xie)产品(pin)，因而必需具有(you)足够的(de)(de)(de)(de)强度和刚度，以(yi)保证(zheng)(zheng)长期使(shi)(shi)用(yong)(yong)而不(bu)产生(sheng)决裂或(huo)发生(sheng)变形(xing)。锻(duan)(duan)钢球(qiu)(qiu)(qiu)阀(fa)(fa)证(zheng)(zheng)书(shu)(shu)安装使(shi)(shi)用(yong)(yong).室内装置(zhi)或(huo)有(you)防护(hu)方(fang)(fang)(fang)式(shi)(shi)(shi)户外应用(yong)(yong);.户外露天装置(zhi)，有(you)风、砂、雨露、阳光等侵蚀(shi);.具有(you)易燃、易气(qi)(qi)体(ti)(ti)或(huo)粉尘环(huan)境(jing);.湿热(re)带、干热(re)带地区(qu)环(huan)境(jing);.管道介质(zhi)温度高达(da)℃以(yi)上;.环(huan)境(jing)温度低于(yu)(yu)-℃以(yi)下;.易遭水(shui)淹(yan)或(huo)浸(jin)水(shui)中;.具有(you)放射性(xing)物质(zhi)。甘肃(su)气(qi)(qi)动涡轮锻(duan)(duan)钢球(qiu)(qiu)(qiu)阀(fa)(fa)厂(chang)家温州霸球(qiu)(qiu)(qiu)阀(fa)(fa)门制造(zao)有(you)限公(gong)司(si)为您提供锻(duan)(duan)钢球(qiu)(qiu)(qiu)阀(fa)(fa)设(she)备，欢(huan)迎您的(de)(de)(de)(de)来(lai)电(dian)哦！

对(dui)夹保温(wen)夹套球阀(fa)适(shi)用(yong)于(yu)Class150、～，工作温(wen)度29~180℃(密封圈(quan)为增强聚四氟乙烯)或29~300℃(密封圈(quan)为对(dui)位(wei)聚苯)的(de)(de)各种(zhong)管路上，用(yong)于(yu)截断(duan)或接通管路中的(de)(de)介(jie)(jie)(jie)(jie)质，选用(yong)不(bu)(bu)同的(de)(de)材(cai)质,可(ke)分别适(shi)用(yong)于(yu)水、蒸汽(qi)、油(you)品(pin)、硝酸、醋酸、氧化(hua)性介(jie)(jie)(jie)(jie)质、尿素等(deng)多种(zhong)介(jie)(jie)(jie)(jie)质。适(shi)用(yong)介(jie)(jie)(jie)(jie)质：水、气(qi)(qi)、油(you)品(pin)、天然(ran)气(qi)(qi)和酸碱(jian)腐蚀性介(jie)(jie)(jie)(jie)质。适(shi)用(yong)温(wen)度：-20～150～300℃驱(qu)动方式：手动、气(qi)(qi)动、电(dian)动等(deng)。公称(cheng)压力：～型(xing)号:FS材(cai)质:不(bu)(bu)锈钢连接方式:螺纹结构形式:其他产(chan)(chan)品(pin)名称(cheng)：低(di)温(wen)球阀(fa)（*DWQF-BL-17）产(chan)(chan)品(pin)系(xi)列：低(di)温(wen)球阀(fa)系(xi)列产(chan)(chan)品(pin)介(jie)(jie)(jie)(jie)绍：主要用(yong)于(yu)输出(chu)液(ye)(ye)(ye)态低(di)温(wen)介(jie)(jie)(jie)(jie)质如乙烯、液(ye)(ye)(ye)氧、液(ye)(ye)(ye)氢(qing)、液(ye)(ye)(ye)化(hua)天然(ran)气(qi)(qi)、液(ye)(ye)(ye)化(hua)石油(you)产(chan)(chan)品(pin)等(deng)，不(bu)(bu)但易燃易爆，而且在升温(wen)时要气(qi)(qi)化(hua)，气(qi)(qi)化(hua)时，体积膨胀数百倍。低(di)温(wen)球阀(fa)优点1.流(liu)体阻力小(xiao)2.结构简单，相对(dui)体积小(xiao)，重(zhong)量(liang)轻，便于(yu)维修。3.密封性能好(hao)。4.不(bu)(bu)受(shou)安装(zhuang)方向限制，介(jie)(jie)(jie)(jie)质的(de)(de)流(liu)向可(ke)任(ren)意。5.无振动，噪声小(xiao)。结构特性1.承压件(jian)的(de)(de)材(cai)料能承受(shou)介(jie)(jie)(jie)(jie)质温(wen)度的(de)(de)变(bian)化(hua)而引起的(de)(de)膨胀、收缩、密封部(bu)位(wei)的(de)(de)结构在温(wen)度变(bian)化(hua)时不(bu)(bu)会(hui)产(chan)(chan)生长时间的(de)(de)变(bian)形。用(yong)于(yu)-100℃以下工况时，阀(fa)门零件(jian)在精加工前应进行深冷处理(li)，即将(jiang)零件(jian)浸放在液(ye)(ye)(ye)氮箱中进行冷却(que)，当零件(jian)温(wen)度达到(dao)-192℃时，开始保温(wen)1-2h，然(ran)后取出(chu)箱外自然(ran)处理(li)到(dao)常温(wen)，重(zhong)温(wen)循环2次。

大(da)口(kou)径(jing)锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)详(xiang)细说明：大(da)口(kou)径(jing)锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)材(cai)料是锻(duan)(duan)(duan)造(zao)出(chu)来的(de)(de)，由(you)三(san)分(fen)体(ti)式(shi)连(lian)接(jie)(jie)锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)固定球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)，系将阀(fa)(fa)(fa)(fa)(fa)(fa)体(ti)在(zai)(zai)两(liang)阀(fa)(fa)(fa)(fa)(fa)(fa)座部(bu)位沿(yan)(yan)与(yu)阀(fa)(fa)(fa)(fa)(fa)(fa)门(men)通道(dao)轴(zhou)(zhou)线相垂直的(de)(de)截面分(fen)为三(san)部(bu)分(fen)，整(zheng)台阀(fa)(fa)(fa)(fa)(fa)(fa)门(men)。沿(yan)(yan)阀(fa)(fa)(fa)(fa)(fa)(fa)杆(gan)中(zhong)心轴(zhou)(zhou)左右对(dui)称，它(ta)在(zai)(zai)管道(dao)上主(zhu)要用(yong)(yong)于切断、分(fen)配和改(gai)变介质(zhi)(zhi)流动方(fang)向(xiang)。它(ta)的(de)(de)大(da)枢轴(zhou)(zhou)结(jie)构(gou)保(bao)(bao)证(zheng)在(zai)(zai)高(gao)压(ya)下准(zhun)确的(de)(de)球(qiu)(qiu)体(ti)中(zhong)心位置，保(bao)(bao)证(zheng)了阀(fa)(fa)(fa)(fa)(fa)(fa)门(men)良好的(de)(de)操作(zuo)性能(neng)；标准(zhun)阀(fa)(fa)(fa)(fa)(fa)(fa)座采用(yong)(yong)弹簧结(jie)构(gou)，将阀(fa)(fa)(fa)(fa)(fa)(fa)座推(tui)向(xiang)球(qiu)(qiu)体(ti)，保(bao)(bao)证(zheng)了良好的(de)(de)进出(chu)口(kou)双向(xiang)密封性能(neng)；利用(yong)(yong)自带的(de)(de)排放阀(fa)(fa)(fa)(fa)(fa)(fa)，阀(fa)(fa)(fa)(fa)(fa)(fa)体(ti)中(zhong)腔可向(xiang)外排放；枢轴(zhou)(zhou)采用(yong)(yong)防(fang)吹出(chu)保(bao)(bao)护结(jie)构(gou)，有(you)效地(di)防(fang)止(zhi)泄漏；低磨擦(ca)系数(shu)的(de)(de)轴(zhou)(zhou)承，使(shi)得扭矩减少到小(xiao)的(de)(de)，便于阀(fa)(fa)(fa)(fa)(fa)(fa)门(men)启闭；阀(fa)(fa)(fa)(fa)(fa)(fa)杆(gan)与(yu)阀(fa)(fa)(fa)(fa)(fa)(fa)体(ti)有(you)效的(de)(de)接(jie)(jie)触，使(shi)防(fang)静电接(jie)(jie)地(di)装置性能(neng)优(you)越(yue)等。具(ju)有(you)性能(neng)优(you)异，可靠(kao)性高(gao)，用(yong)(yong)途广(guang)，价格合理等优(you)点。用(yong)(yong)于：化工、石油、天然气、冶(ye)金、等行业及含(han)硫化氢介质(zhi)(zhi)、杂(za)质(zhi)(zhi)多(duo)、腐蚀严重的(de)(de)天然气长输管线。锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)型号(hao)：Q347PK-1500LB锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)口(kou)径(jing)：10"锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)公(gong)称压(ya)力：1500LB锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)连(lian)接(jie)(jie)方(fang)式(shi)：法(fa)兰连(lian)接(jie)(jie)锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)操作(zuo)方(fang)式(shi)：蜗轮锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)主(zhu)要功能(neng)：起开关作(zuo)用(yong)(yong)锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)使(shi)用(yong)(yong)介质(zhi)(zhi)：水.油品.蒸汽锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)材(cai)质(zhi)(zhi)：锻(duan)(duan)(duan)造(zao)A105锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)大(da)口(kou)径(jing)高(gao)压(ya)锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)Q347PK-1500LB10"阀(fa)(fa)(fa)(fa)(fa)(fa)体(ti)采用(yong)(yong)A105锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang),内件材(cai)质(zhi)(zhi)：球(qiu)(qiu)体(ti)A105+ENP,阀(fa)(fa)(fa)(fa)(fa)(fa)座：聚醚醚酮PEEK。锻(duan)(duan)(duan)钢(gang)(gang)(gang)(gang)球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)设备，就选温州霸球(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)门(men)制造(zao)有(you)限(xian)公(gong)司，有(you)需求可以来电咨询！

会造(zao)成壳(qiao)体及(ji)密(mi)封面的外漏(lou)或内(nei)漏(lou)；零(ling)部件的综合(he)机械性(xing)能、强度(du)(du)和钢(gang)度(du)(du)满足(zu)不(bu)了使用要(yao)(yao)(yao)求甚至(zhi)断裂。导致液化天然气(qi)介(jie)质(zhi)泄漏(lou)引(yin)起。因(yin)此，在(zai)开发、设计、研(yan)制液化天然气(qi)阀(fa)(fa)门(men)的过程中，材质(zhi)是首要(yao)(yao)(yao)关键的问题。阀(fa)(fa)体、阀(fa)(fa)盖(gai)采用：LCB(-46℃)、LC3(-101℃)、CF8（304）(-196℃).我厂对所的低温(wen)(wen)阀(fa)(fa)门(men)经特(te)殊的低温(wen)(wen)处理，将粗(cu)加工(gong)的零(ling)件置于介(jie)质(zhi)中数小时(shi)(shi)（2-6小时(shi)(shi)），以(yi)释放(fang)应(ying)力，确保材料(liao)(liao)的低温(wen)(wen)性(xing)能，保证精加工(gong)尺(chi)寸，以(yi)防(fang)阀(fa)(fa)门(men)在(zai)低温(wen)(wen)工(gong)况时(shi)(shi)，因(yin)温(wen)(wen)度(du)(du)变(bian)化造(zao)成变(bian)形而导致的泄漏(lou)。型(xing)号、材料(liao)(liao)及(ji)主要(yao)(yao)(yao)参数产品(pin)型(xing)号DQ41F-10C-100DQ41F-10P-100PDQ47F-10C-100DQ47F-10P-100P阀(fa)(fa)体LCBCF8球(qiu)体304304阀(fa)(fa)杆304304密(mi)封圈(quan)(quan)PTFEPTFE填料(liao)(liao)PTFE+O形圈(quan)(quan)PTFE+O形圈(quan)(quan)适用介(jie)质(zhi)水、油、蒸(zheng)汽(qi)等酸等腐(fu)蚀性(xing)介(jie)质(zhi)适用温(wen)(wen)度(du)(du)-50-29℃-196-29℃蜗轮低温(wen)(wen)球(qiu)阀(fa)(fa)DQ后(hou)插(cha)入(ru)“3”表示。温(wen)(wen)州霸球(qiu)阀(fa)(fa)门(men)制造(zao)有限公司是一(yi)家专(zhuan)业提供锻钢(gang)球(qiu)阀(fa)(fa)设备(bei)的公司。江西气(qi)动锻钢(gang)球(qiu)阀(fa)(fa)品(pin)牌(pai)

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低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)门(men)，为了防(fang)(fang)止(zhi)低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)工(gong)况不(bu)(bu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)杆(gan)(gan)填(tian)料(liao)密封(feng)的(de)(de)(de)(de)(de)(de)(de)失效，低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)采(cai)用(yong)(yong)(yong)(yong)(yong)长(zhang)颈结(jie)构(gou)设(she)计阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)座采(cai)用(yong)(yong)(yong)(yong)(yong)具有自动(dong)(dong)泄压功能的(de)(de)(de)(de)(de)(de)(de)结(jie)构(gou)设(she)计，以(yi)防(fang)(fang)止(zhi)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)门(men)中腔介(jie)质(zhi)由于(yu)(yu)升(sheng)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)而(er)出现的(de)(de)(de)(de)(de)(de)(de)异常(chang)升(sheng)压，阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)门(men)的(de)(de)(de)(de)(de)(de)(de)组合(he)体(ti)(ti)(ti)应(ying)具有防(fang)(fang)爆和防(fang)(fang)火(huo)的(de)(de)(de)(de)(de)(de)(de)功能。主(zhu)要零件的(de)(de)(de)(de)(de)(de)(de)材料(liao)说明：零件名称材料(liao)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)体(ti)(ti)(ti)、阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)盖(gai)F304球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)(ti)、阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)杆(gan)(gan)F304渗氮双头螺栓B8M填(tian)料(liao)碳纤(xian)柔(rou)性石(shi)墨密封(feng)圈PTFE碳纤(xian)Cu主(zhu)要外形(xing)尺(chi)寸：CL1500公称通径尺(chi)寸（mm）不(bu)(bu)锈钢(gang)低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)相关(guan)产(chan)(chan)(chan)品特(te)点低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)分为低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)浮动(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)和低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)固(gu)定球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)两类,对于(yu)(yu)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)度高于(yu)(yu)-50℃,一(yi)般(ban)不(bu)(bu)采(cai)用(yong)(yong)(yong)(yong)(yong)长(zhang)颈结(jie)构(gou),对于(yu)(yu)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)度低(di)(di)(di)于(yu)(yu)-50℃的(de)(de)(de)(de)(de)(de)(de)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa),颈部(bu)长(zhang)度T一(yi)般(ban)为250mm,或(huo)根据我(wo)公司的(de)(de)(de)(de)(de)(de)(de)设(she)计和计算确定.低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)主(zhu)要用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)输出液态低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)介(jie)质(zhi)如乙烯(xi)、液氧、液氢、液化天然气(qi)(qi)、液化石(shi)油产(chan)(chan)(chan)品等，不(bu)(bu)但(dan)易燃易爆，而(er)且在升(sheng)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)时要气(qi)(qi)化，气(qi)(qi)化时，体(ti)(ti)(ti)积DQ41F-40P低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)库号：RL016619产(chan)(chan)(chan)品工(gong)作(zuo)原理和用(yong)(yong)(yong)(yong)(yong)途：低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)适用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)的(de)(de)(de)(de)(de)(de)(de)各种(zhong)管路上，用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)截断或(huo)接通管路中的(de)(de)(de)(de)(de)(de)(de)介(jie)质(zhi)，选用(yong)(yong)(yong)(yong)(yong)不(bu)(bu)同材质(zhi)，可(ke)分别适用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)不(bu)(bu)同的(de)(de)(de)(de)(de)(de)(de)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)度和介(jie)质(zhi)，低(di)(di)(di)工(gong)作(zuo)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)度为-196℃。低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)驱动(dong)(dong)方式为手动(dong)(dong)、蜗轮蜗杆(gan)(gan)传动(dong)(dong)、气(qi)(qi)动(dong)(dong)或(huo)电动(dong)(dong)。低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)一(yi)般(ban)采(cai)用(yong)(yong)(yong)(yong)(yong)法兰连接，也可(ke)采(cai)用(yong)(yong)(yong)(yong)(yong)焊(han)接连接。低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)适用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)低(di)(di)(di)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)液体(ti)(ti)(ti)贮(zhu)运(yun)设(she)备的(de)(de)(de)(de)(de)(de)(de)管理系统，具有开关(guan)灵(ling)活、密封(feng)可(ke)靠的(de)(de)(de)(de)(de)(de)(de)特(te)点。内(nei)蒙古气(qi)(qi)动(dong)(dong)涡轮锻钢(gang)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)阀(fa)(fa)(fa)(fa)(fa)(fa)(fa)供应(ying)商

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