试验压力Testpressure公称压力PN(MPa)Nominalpressure试验压力(MPa)Sealtest壳体强度试验(MPa)Shellstrengthtest上密封实验(MPa)Backsealtest密封实验(MPa)Sealtest1.01.51.11.11.62.41.81.82.53.82.81.84.06.04.44.46.49.67.07.010.015.011.011.0使用范围Applicable产品类型Produecttype适用介质Applicablemedium适用温度Applicabletemperature(KZ44HKZ944H)-C型水、蒸汽、空气r≤425(KZ44YKZ964Y)-C型水、蒸汽、空气r≤425主要零件材料Materialformainparts零件名称Partname阀体、阀盖nnet阀杆stem闸板Wedgegate密封面Sealingface阀杆螺母Yokenut填料Packing紧固钢Fastener(HDKZ44HHDKZ944H)-C型WCB2Cr1325H:合金钢H:alloysteel铝青铜Albronze膨胀复合石墨Expandingcompundgraphite优质碳钢High-gradecarbonsteel(HDKZ44YHDKZ964Y)-I型铬钼钢Cr.Mo.Steel20Cr1Mo1VA20Cr1Mo1VAY:硬质合金Y:carbidealloy铝青铜Albronze铬钼钢Cr.Mo.Steel主要尺寸及重量Maindimensionsandweight公称通径DN(mm)Nominaldiameter公称压力PN(MPa)Nominalpressure主要外形尺寸及连接尺寸(mm)Dimensions阀门重量(kg)Valveweight附法兰尺寸(mm)Additionalflang'sdimensions重量(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主要尺寸及重量Maindimensionsandweight公称通径(mmNominaldiameter)公称压力PN(MPa)NominalPressure主要外形尺寸及连接尺寸(mm)Dimensions阀门重量(kg)Valveweight附法兰尺寸(mm)Additionalflang'sdimensions重量(kg)weightLHDD1D2bfz-dWhD0DN502.52503451601251002034-18250304849642.9652703951801451202238-18250435266823.8802804251951601352238-18300605578954.81003005102301901602438-23300796210011771253255702702201882838-2535011468125144101503507253002502183038-25350157721511721320040082036031027834312-25400243602012231925045089042537033236312-304503458525327823300