- 產(chǎn)品品牌：
- 威冠
- 產(chǎn)品型號(hào)：
- NKZ41H
- 連接形式：
- 法蘭
- 主體材料：
- 鑄鋼
- 公稱通徑：
- 100 mm
- 材質(zhì)：
- 鑄鋼
| 連接形式 | 法蘭 | 主體材料 | 鑄鋼 |
| 公稱通徑 | 100（mm） | 適用介質(zhì) | 水 |
| 材質(zhì) | 鑄鋼 | 密封形式 | 硬密封型 |
| 標(biāo)準(zhǔn) | 國(guó)標(biāo) | 外形 | 大型 |
| 流動(dòng)方向 | 單向 | 驅(qū)動(dòng)方式 | 手動(dòng) |
| 零部件及配件 | 閥體 | 用途 | 進(jìn)水 |
| 壓力環(huán)境 | 常壓 | 工作溫度 | 常溫 |
| 類型(通道位置) | 二通式 |
產(chǎn)品詳細(xì)說(shuō)明 產(chǎn)品介紹： ·真空隔離閘閥 主要性能規(guī)范試驗(yàn)壓力 Test pressure公稱壓力PN/MPaNominalpressure試驗(yàn)壓力/MPa Seal test殼體強(qiáng)度試驗(yàn)Shell strength上密封試驗(yàn)Back seal test密封試驗(yàn)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 使用范圍 Applicable產(chǎn)品類型Product type適用介質(zhì)Applicable medium適用溫度/℃Applicable temperatureNKZ41HNKZ44HNKZ944H-C型NKZ941H水、蒸汽、空氣Water，Steam，Air≤425NKZ41H(Y)NKZ44H(Y)-I型NKZ944H(Y)-I型NKZ941H(Y)水、蒸汽、空氣Water，Steam，Air≤550 主要零件材料 Materials for main parts 零件名稱Part name閥體、閥蓋Body Bonnet閥桿Stem閘板Wedge gate密封面Sealing face閥桿螺母Yokenut填料Parking緊固件FastenerNKZ44HNKZ41H-C型NKZ944H-C型NKZ941HWCB2Crl325H：合金鋼H：alloy steel鋁青銅Albronze膨脹復(fù)合石墨ExpandingcomDoundgraphite優(yōu)質(zhì)碳鋼High-gradecarbon steelNKZ44NKZ41Y-I型NKZ944-I型NKZ941鉻鉬鋼Cr.Mo steel20CrlMo1VA38CrMoAlA鉻鉬鋼Cr.Mo steelY：硬質(zhì)合金Y：carbide alloy鉻鉬鋼Cr.Mo steel ·主要尺寸及重量 Main dimensions and weight公稱通徑DN/mmNominaldiameter公稱壓力PN/MPaNominalpressure主要外形尺寸和連接尺寸/mmMain extemal and connecting dimensions 閥門重量/kgValveweight附法蘭尺寸/mmAdditional flange’sdimensionsLHDD1D2bfz-dWhD0Dn501.O2503451601251OO1634-18250284549586527039518047580280425195O2151801552038611012532557024521O12013615035072O2438-183501466014516320040082033529526526382022232504508903903503202831225278300500107044040036828330333035055013205004604283043513824006001450565515482324398432450650156061556553232446048550070017206706205853448500535600800188078072568536520-30700135090600636700900208589584080040524-3075019509OOOO0679082650 1.62503451601251OO1634-18250284849586527039518047580280425195O2151801552038611012532557024521O12013615035072O2438-23350150601451632004008203352952652631201223250450890405355320303125327830050010O30333035055013205204704353443513824006001450580525485364398432450650156064058554540445048550070017207056506084448500535600800188084077071848520-4180014551056006367009002085g1OO11OOOO2590102095089852524-4195026301 ·主要尺寸及重量 Main dimensions and weight公稱通徑DN/mmNominaldiameter公稱壓力PN/MPaNominalpressure主要外形尺寸和連接尺寸/mmMainexternalandconnectingdimensions閥門重量/kgValveweight附法蘭尺寸/mmAdditional flange’s dimensionsLHDD1D2bfZ-dWhDODn5025250345160196465270395180682802804251958951OO3005102301901602438-2330079621001171253255702702201882838125144150350725300250218303815117220040082036031027834312012232504508904253703323631253278300500107048343039040430333035055013205504g351382400 145061055050548416-347007g4115398432450650156066060055550420-347501018115450483500700O52420-418001250120498535600800188084077071856520-418501528130598636700900208595587581560524-48900226514068872680010002590107099093064524-4810002847 公稱通徑DN/mmNominaldi8m8ter公稱壓力PN/MPaNominalpressure 主要外形尺寸和連接尺寸/mmMain external and connecting dimensions閥門重量/kgValveweight附法蘭尺寸/mmAdditional flange’s dimensionsLHDD1D2bfD6f2z-dW h DO Dn504．O2503451601251086465270395180O68280280425195160135223121488951003005102301901602431504.001171253255702702201882831764.1251441503507253002502183032044.1511722004008203753202823832604.512-304502758819g2232504508904453853454233134.512-34550392102251278300500107051O4504084643644.516-34650515116301330350550132057051046552034g3824006001450655585535584474516-4185090214
