上海美标法兰截止阀生产厂家

美标法兰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。

美标法兰截止阀设计标准

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

美标法兰截止阀压力试验

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

美标法兰截止阀主要零件材料及性能

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

美标法兰截止阀主要尺寸和重量

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

美标法兰截止阀主要尺寸和重量

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

美标法兰截止阀主要尺寸和重量

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

300128385594893817420-351468680860