nkz41h真空隔离闸阀

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1、首页>>产品中心>>NKZ41H真空隔离闸阀一、主要性能规范Chiefpropertyandspecification：试验压力Testpressure试验压力/MPaSealtest公称压力PN/MPaNominalpressure壳体强度试验Shellstrength上密封试验Backsealtest密封试验Seattest1.01.51.11.11.62.41.81.82.53.82.82.84.06.O4.44.46.48.67.O7.01O.O15.O11.O11.O二、使用范围Applicable：产

2、品类型Producttype适用介质Applicablemedium适用温度/℃ApplicabletemperatureNKZ41HNKZ44HNKZ944H-C型NKZ941H水、蒸汽、空气Water，Steam，Air≤425NKZ41H(Y)NKZ44H(Y)-I型NKZ944H(Y)-I型NKZ941H(Y)水、蒸汽、空气Water，Steam，Air≤550三、主要零件材料Materialsformainparts：零件名称Partname阀体、阀盖BodyBonnet阀杆Stem闸板Wedgegat

3、e密封面Sealingface阀杆螺母Yokenut填料Parking紧固件FastenerNKZ44HNKZ41H-C型NKZ944H-C型NKZ941HWCB2Crl325H：合金钢H：alloysteel铝青铜Albronze膨胀复合石墨ExpandingcomDoundgraphite优质碳钢High-gradecarbonsteelNKZ44NKZ41Y-I型NKZ944-I型NKZ941铬钼钢Cr.Mosteel20CrlMo1VA38CrMoAlA铬钼钢Cr.MosteelY：硬质合金Y：carbi

4、dealloy铬钼钢Cr.Mosteel四、主要尺寸及重量Maindimensionsandweight：公称通径DN/mmNominaldiameter公称压力PN/MPaNominalpressure主要外形尺寸和连接尺寸/mmMainextemalandconnectingdimensions附法兰尺寸/mmAdditionalflange’sdimensions阀门重量/kgValveweightLHDD1D2bfz-dWhD0Dn501.O2503451601251OO1634-182502845495

5、8652703951801451201834-1825040486475802804251951601352034-183005550789710030051O2151801552038-1830072529611012532557024521O1852238-183501066012013615035072528024021O2438-18350146601451632004008203352952652638-184002206220222325045089039035032028312-2340031562

6、225278300500107044040036828312-2345039865303330350550132050046042830416-2355053065351382400600145056551548232416-2555069065398432450650156061556553232420-2560087070460485500700172067062058534420-25650108078500535600800188078072568536520-3070013509060063670090

7、0208589584080040524-307501950906907268001OOO2590101O95090544524-348002500106790826501.62503451601251OO1634-1825028484958652703951801451201834-1825040506475802804251951601352038-183005852789110030051O2151801552038-1830075529611012532557024521O1852238-183501106

8、012013615035072528024021O2438-233501506014516320040082033529526526312-234002236220122325045089040535532030312-2545032668253278300500107046041O37530312-255504327030333035055013205204704353