首页-产品展厅-产品介绍产品名称：气动V型球阀产品型号：VQ647F咨询电话：021-31266531王经理相关产品气动内螺纹球阀气动三通法兰球阀气动双作用法兰球阀气动单作用法兰球阀气动V型球阀【VQ647F】一、产品特点采用圆柱型弹簧预载的带补偿性可动金属阀座结构，密封性能可靠。球芯与阀座不会产生卡阻或脱离，使用寿命长。球芯上的V形切口与金属阀座之间具有剪切作用，特别适用于控制高粘度，含纤维、固体颗粒及浆料等介质。结构制造纸工业的纸浆显得尤为优越。阀门的流通能力大、压力损失小、且介质不会沉积在阀体中腔，阀门不仅具有近似等有分比的流量特性、可调范围大，最大可调比为100：1，还具有精确调节与可靠定位的功能。二、主要零件材质表零件名称材质阀体、阀盖WCBCF8密封圈2Cr13+氮化304+氮化球体2Cr13+硬格304+硬格阀座、阀杆2Cr13304垫片柔性石墨+不锈钢柔性石墨+不锈钢双头螺柱35CrMoA1Cr18Ni9Ti三、产品性能规范公称压力试验压力（MPa)适用介质适用温度壳体试验密封试验1.62.41.76水、油、气及高粘度，含纤维、固体颗粒等介质-28℃～≤550℃2.53.752.754.06.04.4应用规范连接法兰JB79-59GB9113HG20592-97ANSIB16.5检验试验JB/T9092-99API598四、主要外形尺寸公称压力或压力级公称通径DN尺寸Dimesion(mm)WLW1L1DD1H1H（MM）（in）PN1.6MPa25-50-25-64385720040-60-25-82496320550-751243262100609222565-851453872.51207510023580-1001654582.513189108260100-1151945097158113117270125-13521055105180140140320150-16022965114.5216164177340200-20024380121.5268205200390250-24029792148.5326259252420300--338-169-300270510PN2.5MPa25-50-25-64385720040-60-25-82496320550-751243262100609222565-851453872.51207510023580-1001654582.513189108260100-1151945097158113117270125-13521055105180140140320150-16022965114.5216164177340200-20024380121.52682052003900250-24029792148.5326259252420300--338-169-300270510CLASS15025-50-25-6438572004011/260-25-82496320550275124326210060922256521/2851453872.51207510023580310016545820.51318910826010041151945097158113117270125513521055105180140140320150616022965114.5216164177340200820024380121.52682052003902501024029792148.532625925242030012-338-169-300270510压力级口径尺寸（mm）重量（kg）DNNPSLL1dDD1D2DcbfZ-фdoH1FH蜗轮气动蜗轮气动Class150PN20251102511910879.5513811.51.64-155740020022211214011/2114573212798.5734914.51.64-156340020522814245021246238152120.59260161.64-199240022524820296521/214572.551178139.51057517.51.64-19100400235255243380316582.564190152.51278919.51.64-19108400260270334110041949776229190.5157113241.68-1911740027027849571255210105102254216186140241.68-2214045532033559661506229114.5127279241.521616425.51.68-2217745534035880872008243121.5152343298.5270205291.68-2220070039040510812025010297148.5203406362324259311.612-2525270042044914517030012338169254483432381300321.612-25270700510550190235Class300PN50251102511912489513817.51.64-195740020022213234011/21145732156114.57349211.64-226340020522816265021246238165127926022.51.68-199240022524822316521/214572.5511901491057525.51.68-22100400235255263580316582.564210168.512789291.68-22108400260270374510041949776254200157113321.68-2211740027027855631255210105102279235186140351.68-2214045532033565721506229114.5127318270216164371.612-2217745534035895102200)