真空隔离闸阀

真空隔离闸阀该阀门本运用于工作温度≤425℃和≤550℃,工作介质为水、蒸汽或空气的管路上，作为启闭装置；尤其运用于火电厂汽机冷凝和真空系统，起真空隔离密封用途。 该阀门本运用于工作温度≤425℃和≤550℃,工作介质为水、蒸汽或空气的管路上，作为启闭装置；尤其运用于火电厂汽机冷凝和真空系统，起真空隔离密封用途。 技术参数 型号: NKZ44、NKZ944H 规格: DN50-DN800 详细介绍 检验压力Test pressure设计压力PN(MPa) Nominal pressure检验压力(MPa)Seal test壳体强度检验(MPa)Shell strength test上密封实验(MPa)Back seal test密封实验(MPa)Seal test1.01.51.11.11.62.41.81.82.53.82.81.84.06.04.44.46.49.67.07.010.015.011.011.0使用范围Applicable产品类型Produect type许用介质Applicable medium运用温度Applicable temperature(KZ44H KZ944H)-C型水、蒸汽、空气Water.steam.air≤425(KZ44Y KZ964Y)-C型水、蒸汽、空气Water.steam.air≤425主要零件材料Material for main parts零部件名称Part name阀体、上盖Body.bonnet阀杆stem闸板Wedge gate密封面Sealing face阀杆螺母Yoke nut填料Packing紧固钢Fastener(HDKZ44H HDKZ944H)-C型碳钢2Cr1325H:合金钢H:alloy steel铝青铜Al bronze膨胀复合石墨Expanding compund graphite**碳素钢High-grade carbon steel(HDKZ44Y HDKZ964Y)-I型铬钼钢Cr.Mo.Steel20Cr1Mo1VA20Cr1Mo1VAY:硬质合金Y:carbide alloy铝青铜Al bronze铬钼钢Cr.Mo.Steel主要尺寸及质量Main dimensions and weight公称通经DN(mm)Nominal diameter设计压力PN(MPa)Nominal pressure主要外形尺寸及安装尺寸(mm) Dimensions阀门质量(kg)Valve weight附法兰尺寸(mm)Additional flang's dimensions质量(kg)WeightLHDD1D2bfz-dw501.02503451601251001634-18250284549582.4652703951801451201834-18250404864753.2802804251951601352034-18300555078973081003005102151801552038-183007252961104.61253255702452401852238-183501066012013671503507252802402102438-183501466014516392004008203352952652638-18400220622012231225045089039035032028312-234003986525327818300500107044040036828312-234503986530333020350550132050046042830416-235505306535138224400600145056551548232416-255506906539843229450650156061556553232420-256008707046048534500700172067062058534420-2565010807850053541600800188078072568536520-3070015509060063653700900208589584080040524-30750195090690726708001.610002590101095090544524-34800250010679082694502503451601251001634-18250284849582.5652703951801451201834-18250405064753.4802804251954601352038-18300585278914.41003005102151801552038-183007552961105.21253255702452101852238-183501106012013671503507252802402102438-2335015060145163920040082033529526526312-23400223622012231225045089040535532030312-254503266825327819300500107046041037530312-255504327030333025350550132052047043534416-256005727835138233400600145058052548536416-306507409039843243450650156064058554540420-306507409045048554500700172070565060844420-3475011959850053572600800188084077071848520-41800145510560063691700900208591084078850524-41850211011069072610380010002950102095089852524-419502630115790826126真空隔离主要尺寸及质量Main dimensions and weight公称通经(mm Nominal diameter)设计压力PN(MPa)Nominal Pressure 主要外形尺寸及安装尺寸(mm)Dimensions阀门质量(kg)Valve weight 附法兰尺寸(mm)Additional flang's dimensions 质量(kg) weight LHDD1D2bfz-dWhD0DN502.52503451601251002034-18250304849642.9652703951801451202238-18250435266823.8802804251951601352238-18300605578954.81003005102301901602438-23300796210011771253255702702201882838-2535011468125144101503507253002502183038-25350157721511721320040082036031027834312-25400243602012231925045089042537033236312-304503458525327823300500107048343039040316-305504559230333035350550132055049044844416-346506159835138254400600145061055050548416-3470079411539843268450650156066060055550420-34750101811545048385500700172073066061052420-41800125012049853595600800188084077071856520-418501528130598636128700900208595587581560524-48900226514068872617580010002590107099093064524-4810002847150788826230公称通经(mm Nominal diameter)设计压力PN(MPa)Nominal Pressure 主要外形尺寸及安装尺寸(mm)Dimensions阀门质量(kg)Valve weight 附法兰尺寸(mm)Additional flang's dimensions 质量(kg) weight LHDD1D2bfD6f2z-dWhD0DN504.02503451601251002038844-183548486436527039518014512022311048-184952668248028042519516013522312148-18655878955.31003005102301901602431504.58-2387681001177.51253255702702201882831764.58-2512468125144111503507253002502183032044.58-2517272151172142004008203753202823832604.512-3027588199223262504508904453853454233134.512-343921022512783830050010705104504084643644.516-34515116301330543505501320570510465524422516-34684120349382684006001450655585535584474516-41902142396432108主要尺寸及质量Main dimensions and weight公称通经(mm Nominal diameter)设计压力PN(MPa)Nominal Pressure 主要外形尺寸及安装尺寸(mm)Dimensions质量(kg)Valve weight 附法兰尺寸(mm)Additional flang's dimensions 质量(kg) weight LHDD1D2bfD6f2z-dWhD0Dn506.42503501751351052638844-23437048644.76528040520016013028311048-23607565826.58031043521017014030312148-23787576957.61003505152502001683231504.58-251008898117121254005802952402023631764.58-3014098128150181504507353402802403832044.58-34204110149172262005508354053453004432604.512-34317116197223392506509054704003524843134.512-414571222452785430075010805304604125443644.516-41630136293330723508501340595525475604422516-418501543413821054009801460670585525663474516-4810961703864321455010.02503501951451122838844-25487248646.56528040522017013832311048-25688463829.38031043523018014834312148-258990749510.81003505152652101723831504.58-3011210097117161254005803102502104231764.58-34156115124150251504507353502902504632044.512-34220130144172352005508354303603125432604.512-41352145189223582506509055004303826033134.512-415351702352788930075010805855004427043644.516-487301952813301323508501340655560498764422516-549952103333801784009501460715620558804474516-54220220376432224 Tags：真空闸阀,真空隔离闸阀

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