应用规范: 1、设计制造:按ASME/ANSI B16.34 API 600;GB/T12224;GB/T12228;GB/T12236 2、结构长度:按ASME/ANSI B16.10;JB/T96-95 3、法兰端尺寸:按ASME/ANSI B16.5 JB/T82.1-82.2 4、结构特征:B.C;弹簧升降;活塞式升降或旋启式 5、密封副材料:按“订货指南”选定 6、主体材料:A105;LF2;F5;F11;F22;F304;F316;F304L;F316L等 7、阀门检验和试验按API 598或GB/T13927的规定
Applied norm 1、Design and manufacture:ASME/ANSI B16.34 API 600;GB/T12224;GB/T12228;GB/T12236 2、Face to face:ASME/ANSI B16.10;JB/T96-95 3、Dimension of flange:ASME/ANSI B16.5 JB/T82.1-82.2 4、Structural feature:B.C;springLifting,piston lifting and swing type 5、Sealing accessory material:according to "ordering guide" 6、Body material:A105;LF2;F5;F11;F22;F304;F316;F304L;F316L 7、Valve inspection and test according to API 598 or GB/T13927
规格NPS |
(in) |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
公称通径DN |
Mm |
15 |
20 |
25 |
32 |
40 |
50 |
D(全径)(F.P) |
13 |
18 |
24 |
29 |
36.5 |
46.5 |
L |
150LB |
108 |
117 |
127 |
140 |
165 |
203 |
300LB |
152 |
178 |
203 |
216 |
229 |
267 |
600LB |
165 |
190 |
216 |
229 |
241 |
292 |
PN1.6-4.0 |
130 |
150 |
160 |
190 |
200 |
230 |
PN6.4-10.0 |
170 |
190 |
210 |
230 |
260 |
300 |
H |
升降式 |
|
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