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广泛用与石油管道.化工.电厂.电力.等等.出口美国.日本.新加坡.东南亚.中东等地区和国家.专业生产有闸阀.截止阀.止回阀.球阀等.国标.美标.日标.德标.俄标.非标等.
永嘉县百得亨阀门制造有限公司
永嘉县百得亨阀门制造有限公司地处瓯江之滨的中国泵阀之乡——瓯北大甲工业区工业路。东临名闻天下的国家级旅游风景区——楠溪江和雁荡山，北靠104国道；与温州市隔江相望，距机场和火车站公数公里，交通十分便利。本公司专业生产：国标、美标、闸阀、截止阀；球阀、电站阀、蝶阀等大小口径系列阀门，产品质量可靠，赢得广大用户的赞誉。
本公司有多年生产阀门经验，始终以“质量第一，用户至上”为方针，“以质量求信誉、以科技求发展、以务实赢市场”的服务宗旨，欢迎广大新老客户光临惠顾，真诚合作、共同发展。
真空隔离闸阀 主要性能规范 Chief property and specification试验压力 Test pressure公称压力
PN/MPa
Nominal
pressure试验压力/MPa Seal test壳体强度试验
Shell strength上密封试验
Back seal test密封试验
Seat test1.01.51.11.11.62.41.81.82.53.82.82.84.06.O4.44.46.48.67.O7.01O.O15.O11.O11.O
使用范围 Applicable产品类型
Product type适用介质
Applicable medium适用温度/℃
Applicable temperatureNKZ41H
NKZ44H
NKZ944H-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
主要零件材料 Materials for main parts 零件名称
Part name阀体、阀盖
Body Bonnet阀杆
Stem闸板
Wedge gate密封面
Sealing face阀杆螺母
Yokenut填料
Parking紧固件
FastenerNKZ44H
NKZ41H-C型
NKZ944H-C型
NKZ941HWCB2Crl325H：合金钢
H：alloy steel铝青铜
Albronze膨胀复合石墨
Expanding
comDound
graphite优质碳钢
High-grade
carbon steelNKZ44
NKZ41Y-I型
NKZ944-I型
NKZ941铬钼钢
Cr.Mo steel20CrlMo1VA
38CrMoAlA铬钼钢
Cr.Mo steelY：硬质合金
Y：carbide alloy铬钼钢
Cr.Mo steel
·主要尺寸及重量 Main dimensions and weight公称通径
DN/mm
Nominal
diameter公称压力
PN/MPa
Nominal
pressure主要外形尺寸和连接尺寸/mm
Main extemal and connecting dimensions
阀门
重量
/kg
Valve
weight附法兰尺寸/mm
Additional flange’s
dimensionsLHDD1D2bfz-dWhD0Dn501.O2503451601251OO1634-58652703951801451201834-75802804251951601352034-9710030051O2151801552038-11012532557024521O1852238-2013615035072528024021O2438-451632004008203352952652638-0222325045089039035032028312-2340031562225278300500107044040036828312-2345039865303330350550132050046042830416-2355053065351382400600145056551548232416-2555069065398432450650156061556553232420-2560087070460485500700172067062058534420-25650108078500535600800188078072568536520-30700135090600636700900208589584080040524-307501950906907268001OOO2590101O95090544524-34800250010679082650
1.6
2503451601251OO1634-58652703951801451201834-75802804251951601352038-9110030051O2151801552038-11012532557024521O1852238-2013615035072528024021O2438-233501506014516320040082033529526526312-234002236220122325045089040535532030312-2545032668253278300500107046041O37530312-2555043270303330350550132052047043534416-2560057278351382400600145058052548536416-3065074090398432450650156064058554540420-3070095595450485500700172070565060844420-34750119598500535600800188084077071848520-4180014551056006367009002085g1O84078850524-41850211O11O6907268001OOO2590102095089852524-419502630115790826
·主要尺寸及重量 Main dimensions and weight公称通径
DN/mm
Nominal
diameter公称压力
PN/MPa
Nominal
pressure主要外形尺寸和连接尺寸/mm
Mainexternalandconnectingdimensions阀门
重量
/kg
Valve
weight附法兰尺寸/mm
Additional flange’s dimensionsLHDD1D2bfZ-dWhDODn50252503451601251002034-64652703951801451202238-82802804251951601352238-951OO3005102301901602438-2330079621001171253255702702201882838-25350114681251441503507253002502183038-253501577215117220040082036031027834312-254002436020122325045089042537033236312-3045034585253278300500107048343039040416-305504559230333035055013205504g044844416-3465061598351382400 0548416-347007g4115398432450650156066060055550420-347501018115450483500700172073066061O52420-418001250120498535600800188084077071856520-418501528130598636700900208595587581560524-48900226514068872680010002590107099093064524-4810002847150788826
公称通径
DN/mm
Nominal
di8m8ter公称压力
PN/MPa
Nominal
pressure
主要外形尺寸和连接尺寸/mm
Main external and connecting dimensions
阀门
重量
/kg
Valve
weight附法兰尺寸/mm
Additional flange’s dimensionsLHDD1D2bfD6f2z-dW
h
DO
Dn
504．O2503451601251002038844-646527039518014512022311O48-828028042519516013522312148-951003005102301901602431504.58-2335087681001171253255702702201882831764.58-25400124681251441503507253002502183032044.58-25400172721511722004008203753202823832604.512-304502758819g2232504508904453853454233134.512-34550392102251278300500107051O4504084643644.516-346505151163013303505501320570510465524422516-3475068412034g3824006001450655585535584474516-41850902142396432
标准 : 国标 ;
工作温度 : 高温 ;
压力环境 : 常压 ;
适用介质 : 蒸汽 ;
公称通径 : DN15-600（mm） ;
结构形式 : 旋转式 ;
连接形式 : 法兰 ;
材质 : 碳钢 ;
型号 : NKZ41H ;
品牌 : 百得亨 ;
