产品中心 > 特种阀 > 手动截止阀

手动截止阀

公称通径:DN15~400mm
公称压力:PN1.6~16MPa
主要材料:WCB、WC1、WC6、WC9、C5 C12、CF8、CF8M、CF3、CF3M
适用温度:-29~550℃
法兰标准:ANSI B16.5
价格面议
      手动截止阀适用于公称压力PN1.6~16MPa,工作温度-29~550℃的石油、化工、制药、化肥、电力行业等各种工况的管路上,切断或接通管路介质。驱动方式有手动、齿轮传动、电动、气动等。

标准 STD

设计与制造   Design and Manufacture结构长度   Face to face/ End to end法兰尺寸   Flange Dimension对焊连接尺寸Butt welding dimension压力-温度   Pressure Temperature Lating试验-检验Inspection and Test
ANSI B16.34 BS1873ANSI B16.10ANSI B16.5ANSI B16.25ANSI B16.34API 598

压力试验  Pressure Test
公称压力PN(Lb)
       NominalPressure
强度试验
       Shell Test
水密封试验    
       Water Seal Test
气密封试验
       Air Seal Test
MPaLbf/in2MPaLbf/in2MPaLbf/in2
1503.04302.23150.4-0.760-100
3007.711105.7815
60015.3222011.31630
90023.0333017.02445
150038.4556028.24080
250064.0925547.06790

主要零件材料及性能 Main Part Materials and Property
体、盖
       Body Cover Disc
  阀杆
       Stem
密封面
       Sealing Face
垫片(环)
       Sealing Shim
填料   
       Packing
工作温度Working Temperature适用介质
       Suitable Medium
WCB2Cr1313Cr 
       STL
       木体材料
       With Body
       Material
       尼龙
       Nylon
增强柔性石墨 
       13Cr/柔性石墨
       Enhanced Flexible Graphite
       1Cr13/Flexible Graphite
       SFB-2
       08软钢
       08 Soft Steal
       F304
       F316
       F304L
       F316L
柔性石墨 
       增强柔性石墨
       Flexible Graphite
       Enhanced Flexible Graphite
       SFB/260
       SFP/260
       PTFE
≤425水 蒸汽 油品 
       Water
       Steam
       Petroleum
       Products
WC138CrMoAl 25Cr2MoV≤425
WC6≤540
WC9≤570
C5 C12≤540
CF8F304≤200硝酸 醋酸 尿素 
       Nitric acid
       Acetic acid
CF8MF316
CF3F304L
CF3MF316L

主要尺寸和重量   Size Main Dimensions and Weight
DN150Lb 凸面法兰(RF)  主要尺寸Dimensions(mm)重量
       Weight
mminLDD1D2bn-φdHD0
151/21088960.53511.24-162411006.9
203/41179869.94312.74-162411009.8
25112710879.25114.24-1624212513.5
3211/41401178963164-1628016019.5
4011/216512798.67317.54-1628616028.5
502203152120.792194-1936820018
6521/2216178139.710522.44-1938720030
803241190152.4127244-1941125041
1004292229190.5157244-1945425064
1255356254216.0186248-22.545535086
1506406279241.321625.48-22.5541350113
2008495343298.527028.48-22.5651450178
25010622406362.032430.212-25.4800450270
30012698483431.83813212-25.41231600350
35014787533476.34133512-291450600460
40016914597539.847036.626-291645600590

DN300Lb 凸面法兰(RF)  主要尺寸Dimensions(mm)重量
       Weight
151/21529566.53514.24-162411407.7
203/417811782.543164-1924114011.3
251203123895117.54-1928316016.8
3211/421613398.563194-1932020021.2
4011/2229155114.37320.64-22.532220032.6
5022671651279222.48-1939920025
6521/2292190149.410525.48-22.543825030
803318210168.112728.48-22.546428035
1004356254200.215731.88-22.556535056
1255400279235186358-22.561435096
1506444318269.721636.612-25.4717400120
2008559381330.227041.212-25.4930500212
25010622444387.432447.816-28.51012550330
30012711521450.838150.816-321231600472
35014762584514.44135420-321450600715
40016864648571.547057.220-351645600920

DN600Lb 凸面法兰(RF)  主要尺寸Dimensions(mm)重量
       Weight
mminLDD1D2bn-φdHD0
151/21659566.53514.54-162851007.8
203/419011782.543164-1928512512.5
251216124895117.54-1931316017.5
3211/422913398.563214-1932816023.5
4011/2241156114.37322.54-22.536518038.5
50229216512792338-1944420035
6521/2330190149.4105368-22.548325050
803356210168.1127398-22.553325060
1004432273216157458-25.4622350110
1255508330266.7186528-28.5750350200
1506559356292.12165512-28.5800450230
2008660419349.32706312-32927500410
25010787508431.83247116-351257600625
300128385594893817420-351468680

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