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J41H,J41W美标法兰截止阀

标签:法兰,截止,截止阀 时间:2018年04月02日 阅读

产品概述:

J41H、J41W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。驱动体例有手动、齿轮传动、电动、气动等。

 

结构特点:

1.流线型,明杆带支架

2.中法兰螺栓连接

3.活套连接阀瓣

4.升降阀杆与手轮

5.支架与阀盖一体式

6.伞齿轮操作选配

7.标准法兰连接

 

产品规范:

产品规范设计规范结构长度连接法兰试验与检验压力-温度产品标识供货规范
asme b16.34ansib 16.10ansib 16.5api598asme b 16.34mss sp-25asme b16.34
bs 5160bs 5160

重要设计标准:

设计与制造结构长度法兰尺寸对焊连接尺寸压力-温度试验-检验
ansi b16.34 bs1873ansi b16.10ansi b16.5ansi b16.25ansi b16.34api 598

压力试验:

公称压力pn(lb)强度试验水密封试验气密封试验
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

重要零件材料及性能:

阀体、阀盖阀杆密封面垫片(环)填料工作温度适用介质
wcb2cr1313cr
stl
木体材料
with body
material
尼龙
nylon
加强柔性石墨
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
加强柔性石墨
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

150lb重要尺寸和重量:

dn150lb 凸面法兰(rf)重要尺寸(mm)重量
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

300lb重要尺寸和重量:

dn300lb 凸面法兰(rf)重要尺寸(mm)重量
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

600lb重要尺寸和重量:

dn600lb 凸面法兰(rf)重要尺寸(mm)重量
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

J41H,J41W美标法兰截止阀