波纹管闸阀的阀杆采用波纹管及填料双重密封结构，确保阀杆处的无泄漏密封，特别适用于易燃、易爆、有毒及贵重介质的管路。波纹管采用不锈钢或Inconel材料制造，波纹管密封结构设计合理，耐疲劳，使用寿命长。【产品用途】WZ41闸阀适用于Class150～900、PN1.0～6.0MPa，工作温度-29～425℃（碳钢）、-29～500℃（不锈钢）的各种管路上，用于截断或接通管路中的介质，选用不同的材质，WZ41闸阀可分别适用于水、蒸汽、油品、硝酸、醋酸、氧化性介质、尿素等多种介质。【结构图】【WZ41H/Y型波纹管闸阀主要零部件材料】零件名称partaname阀体body阀盖bonnet阀杆stem闸板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【WZ41H/Y型波纹管闸阀用途】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)【WZ41H/Y型波纹管闸阀特点】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)【WZ41H/Y型波纹管闸阀主要参数】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℃【WZ41H/Y型波纹管闸阀应用规范】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：GB13927【WZ41H/Y型波纹管闸阀外形尺寸各连接尺寸】PNDNLL1DD1D2BfFD6N-ф△H(STRODE)1.61513080956545142--4-141320150901057555142--4-1417251601101158565142--4-14223218012713510078162--4-18294020015614511085163--4-183450230170160125100163--4-184365290-180145120183--4-185080310-195160135203--8-1858100350-215180155203--8-1878125400-245210185223--8-18105150480-280240210243--8-23112200600-335295265263--12-231502.51513080956545162--4-141320150901057555162--4-1417251601101158565162--4-14223218012713510078182--4-18294020015614511085183--4-183450230170160125100203--4-184365290-180145120223--8-185080310-195160135223--8-1858100350-230190160243--8-2378125400-270220188283--8-25105150480-300250218303--8-25112200600-360310278343--12-251504.015130809565451624404-1413201509010575551624514-14172516011011585651624584-142232180127135100781824664-182940200156145110851834764-1834502301701601251002034884-184365290-18014512022341108-185080310-19516013522341218-1858100350-2301901602434.51508-2378125400-2702201882834.51768-25105150