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国标锻钢法兰闸阀应用规范
1、设计制造:JB/T7746、API600、API6D
2、连接端尺寸:JB/T82.2、GB/T12221、ASME B16.10
3、法兰端尺寸:JB/T82.1~82.4、HG/T20592、GB/T9113、ASME B16.5
4、结构特征:B.B或W.B;OS&Y-缩径(R.P)
5、主体材料:A105; LF2; F5; F11; F22; F304; F304L; F316; F316L
6、阀门检验与试验:GB/T13927; GB/T26480
国标锻钢法兰闸阀PN1.6~10.0MPa主要外形连接尺寸
公称压力 |
DN(mm) |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
1.6 |
d |
10 |
12.7 |
19.1 |
24 |
31.8 |
38.1 |
50.8 |
2.5 |
||||||||
4.0 |
||||||||
6.4 |
||||||||
10.0 |
||||||||
1.6 |
L |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
2.6 |
||||||||
4.0 |
||||||||
6.4 |
170 |
190 |
210 |
230 |
260 |
300 |
340 |
|
10.0 |
||||||||
1.6 |
H(开启) |
162 |
162 |
211 |
238 |
257 |
282 |
357 |
2.5 |
||||||||
4.0 |
||||||||
6.4 |
||||||||
10.0 |
||||||||
1.6 |
W |
100 |
100 |
125 |
125 |
160 |
180 |
200 |
2.5 |
||||||||
4.0 |
||||||||
6.4 |
||||||||
10.0 |
||||||||
1.6 |
WT(kg) |
2.8 |
3.2 |
4.9 |
5.6 |
9.8 |
12.8 |
23.0 |
2.5 |
3.0 |
3.5 |
5.5 |
6.8 |
10.4 |
14.4 |
24.5 |
|
4.0 |
3.6 |
4.9 |
7.0 |
9.4 |
13.3 |
18.2 |
26.2 |
|
6.4 |
3.8 |
5.3 |
7.9 |
10.0 |
13.8 |
18.6 |
27.7 |
|
10.0 |
4.2 |
5.8 |
8.8 |
12.1 |
15.6 |
19.5 |
32.0 |
说明:公称压力PN>6.4MPa,环密封(RJ)按JB77规定。
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