
·执行标准
设计与制造 |
结构长度 |
法兰尺寸 |
压力-温度 |
试验-检验 |
API 602 |
ANSI B16.10 |
ANSI B16.5 |
ANSI B16.34 |
API 598 |
·压力试验
公称压力 |
强度试验 |
密封试验(液) |
密封试验(气) |
MPa |
Lbf/in2 |
MPa |
Lbf/in2 |
MPa |
Lbf/in2 |
150 |
3.0 |
430 |
2.2 |
315 |
0.4-0.7 |
60-100 |
300 |
7.7 |
1110 |
5.7 |
815 |
600 |
15.3 |
2220 |
11.3 |
1630 |
·主要零件材料及性能
体盖板 |
阀杆 |
密封面 |
垫片 |
填料 |
工作温度℃ |
适用介质 |
LCB |
431 |
STL/STL |
1Cr13/柔性石墨 低温石棉 |
柔性石墨 PTFE 浸聚四氟乙烯石棉绳 |
-46 |
丙烷/丙烯/甲醇/乙烷/煤气/液氨 |
LC1 |
-60 |
LC2 |
-73 |
LC3 |
F321 |
-101 |
LC4 |
-115 |
CF8
|
-196 |
·规格 主要尺寸
DN |
150Lb凸面法兰RF |
mm |
in |
L |
D |
D1 |
D2 |
b |
n-φd |
H |
Do |
25 |
1 |
127 |
108 |
79.2 |
51 |
14.2 |
4-φ16 |
350 |
120 |
32 |
11/4 |
140 |
117 |
89.0 |
63 |
16.0 |
4-φ16 |
385 |
120 |
40 |
11/2 |
165 |
127 |
98.6 |
73 |
17.5 |
4-φ16 |
420 |
150 |
50 |
2 |
178 |
152 |
120.7 |
92 |
19.0 |
4-φ19 |
540 |
150 |
65 |
21/2 |
190 |
178 |
139.7 |
105 |
22.4 |
4-φ19 |
610 |
180 |
80 |
3 |
203 |
190 |
152.4 |
127 |
24.0 |
4-φ19 |
690 |
200 |
100 |
4 |
229 |
229 |
190.5 |
157 |
24.0 |
8-φ19 |
780 |
200 |
125 |
5 |
254 |
254 |
216.0 |
186 |
24.0 |
8-φ22.5 |
930 |
250 |
150 |
6 |
267 |
279 |
241.3 |
216 |
25.4 |
8-φ22.5 |
980 |
250 |
200 |
8 |
292 |
343 |
298.5 |
270 |
28.4 |
8-φ22.5 |
1180 |
280 |
250 |
10 |
330 |
406 |
362.0 |
324 |
30.2 |
12-φ25.4 |
1390 |
300 |
300 |
12 |
356 |
483 |
431.8 |
381 |
32.0 |
12-φ25.4 |
1620 |
350 |
350 |
14 |
381 |
533 |
476.3 |
413 |
35.0 |
12-φ29 |
1810 |
350 |
400 |
16 |
406 |
597 |
539.8 |
470 |
36.6 |
16-φ29 |
1970 |
400 |
300Lb凸面法兰RF |
50 |
2 |
216 |
165 |
127.0 |
92 |
22.4 |
8-φ19 |
575 |
200 |
65 |
21/2 |
241 |
190 |
149.4 |
105 |
25.4 |
8-φ22.5 |
635 |
240 |
80 |
3 |
283 |
210 |
168.1 |
127 |
28.4 |
8-φ22.5 |
715 |
280 |
100 |
4 |
305 |
254 |
200.2 |
157 |
31.8 |
8-φ22.5 |
815 |
300 |
125 |
5 |
381 |
279 |
235.0 |
186 |
35 |
8-φ22.5 |
965 |
350 |
150 |
6 |
403 |
318 |
269.7 |
216 |
36.6 |
12-φ22.5 |
1025 |
400 |
200 |
8 |
419 |
381 |
330.2 |
270 |
41.2 |
12-φ25.4 |
1225 |
400 |
250 |
10 |
457 |
444 |
387.4 |
324 |
47.8 |
16-φ28.5 |
1440 |
450 |
300 |
12 |
502 |
521 |
450.8 |
381 |
50.8 |
16-φ32 |
1665 |
500 |
350 |
14 |
762 |
584 |
514.4 |
413 |
54 |
20-φ32 |
1880 |
600 |
400 |
16 |
838 |
648 |
571.5 |
470 |
57.2 |
20-φ35 |
2050 |
650 |
600Lb凸面法兰RF |
50 |
2 |
292 |
165 |
127.0 |
92 |
33 |
8-φ19 |
630 |
280 |
65 |
21/2 |
330 |
190 |
149.4 |
10g |
36 |
8-φ22.5 |
700 |
300 |
80 |
3 |
356 |
210 |
168.1 |
127 |
39 |
8-φ22.5 |
760 |
300 |
100 |
4 |
432 |
273 |
216.0 |
157 |
45 |
8-φ25.4 |
900 |
400 |
125 |
5 |
508 |
330 |
266.7 |
186 |
52 |
8-φ28.5 |
990 |
450 |
150 |
6 |
559 |
356 |
292.1 |
216 |
55 |
12-φ28.5 |
1070 |
500 |
200 |
8 |
660 |
419 |
349.3 |
270 |
63 |
12-φ32 |
1280 |
600 |
250 |
10 |
787 |
508 |
431.8 |
324 |
71 |
16-φ35 |
1500 |
650 |
300 |
12 |
838 |
559 |
489.0 |
381 |
74 |
20-φ35 |
1740 |
700 |
|