产品全称:国标波纹管闸阀|上海迦百农阀门制造有限公司国标波纹管法兰截止阀产品类别：波纹管阀门BbOs&Y型结构制造标准：GB12235结构长度：GB12221对焊口标准：GB12224试验标准：GB13927BbOs&YstructureManufacture：GB12235Facetoface：GB12221Butt-welding：GB12224Test：GB13927公称压力(nominalpressure)1.6Mpa2.5Mpa4.0Mpa密封试验(sealtest)1.8MPa2.8MPa4.4MPa壳体强度(shell)2.4MPa3.6MPa6.0MPa适用温度(suitabletemprature)300℃特点(features)：双层波纹管(doublewallsbellowseal)维修方便(maintenance-free)波纹管密封阀杆(spindlewithbellowseal)双重密封(secondarysealing)位置指示(positionindicator)无升降手轮(non-risinghandwheel)用途(selectionofpossibleapplications)：工业(industry)电站(powerstation)废气净化厂(fluegaspuerificationplant)天然气(gassupply)真空装置(vacuumfacilities)氨(ammonia)热水(hotwater)冷冻系统(cllling&freezingsystme)加热设备(heatingtechnology)蒸汽系统(steamsystem)零件名称partaname阀体body阀盖bonnet阀杆stem阀瓣disc密封面sealingface填料pakingWCBWCBWCB13Cr2Cr132Cr13柔性石墨GRAPHITESTL304CF8CF8304304304柔性石墨GRAPHITESTLPTFE316CF8MCF8M316316316柔性石墨GRAPHITESTLPTFE304LCF3CF3316304L304L柔性石墨GRAPHITESTLPTFE316LCF3MCF3M316316L316L柔性石墨GRAPHITESTLPTFE外形尺寸各连接尺寸externalandconnectiondimensions：PNDNLL1DD1D2BfFD6N-ф△H(STRODE)1.61513080956545142--4-14620150901057555142--4-146251601101158565142--4-1483218012713510078162--4-1884020015614511085163--4-181350230170160125100163--4-181365290-180145120183--4-181680310-195160135203--8-1820100350-215180155203--8-1825125400-245210185223--8-1832150480-280240210243--8-2340200600-335295265263--12-23502.51513080956545162--4-14620150901057555162--4-14625160110115856516<)