产品全称:德标、国标波纹管截止阀|上海迦百农阀门制造有限公司德标、国标法兰式波纹管截止阀产品类别：波纹管阀门系列BbOs&Y型结构制造标准：DIN3356结构长度：DIN3202法兰标准：DIN2543-2545对焊口标准：DIN3239试验标准：DIN3230BbOs&YstructureManufacture：DIN3356Facetoface：DIN3202Flange：DIN2543-2545Butt-welding：DIN3239Test：DIN3230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pakingGS-C25GS-C25GS-C2513Cr2Cr132Cr13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：PNDNLDD1D2BfHN-ф△H(STRODE)1.6151309565451621914-1462015010575581821914-1462516011585681821974-14832180140100781822004-18840200150110881832184-1813502301651251022032204-1813652901851451222032384-1816803102001601382032574-18201003502201801582033404-18251254002502101882233604-18321504802852402122233908-224020060034029526824353012-22502.5151309565451621914-1462015010575581821914-1462516011585681821974-14832180140100781822004-18840200150110881832184-1813502301651251022032204-1813652901801451222232384-1816803102001601382432574-18201003502351901622433408-22251254002702201882633608-26321504803002502182833908-264020060036031027830)