|
美标法兰 |
法兰连接尺寸ANSIB16.5a(RF)
公称压力PN(MPa) |
DN(mm) |
尺寸Dimensions(mm) |
mm |
in |
D |
D1 |
D2 |
b |
螺栓数量(z) |
螺栓孔径 |
150Lb |
15 |
1/2 |
89 |
60.5 |
35 |
11.5 |
4 |
16 |
20 |
3/4 |
98 |
70 |
43 |
12.5 |
4 |
16 |
25 |
1 |
108 |
79.5 |
51 |
14 |
4 |
16 |
32 |
1 1/4 |
117 |
89 |
64 |
16 |
4 |
16 |
40 |
1 1/2 |
127 |
98.5 |
73 |
17.5 |
4 |
16 |
50 |
2 |
152 |
120.5 |
92 |
19 |
4 |
19 |
65 |
2 1/2 |
178 |
139.5 |
105 |
22.5 |
4 |
19 |
80 |
3 |
190 |
152.5 |
127 |
24 |
4 |
19 |
100 |
4 |
229 |
190.5 |
157 |
24 |
8 |
19 |
125 |
5 |
254 |
216 |
186 |
24 |
8 |
22 |
150 |
6 |
279 |
241.5 |
216 |
26 |
8 |
22 |
200 |
8 |
343 |
298.5 |
270 |
29 |
8 |
22 |
250 |
10 |
406 |
362 |
324 |
31 |
12 |
25 |
300 |
12 |
483 |
432 |
381 |
32 |
12 |
25 |
350 |
14 |
533 |
476 |
413 |
35 |
12 |
29 |
400 |
16 |
597 |
540 |
470 |
37 |
16 |
29 |
450 |
18 |
635 |
578 |
533 |
40 |
16 |
32 |
500 |
20 |
699 |
635 |
584 |
43 |
20 |
32 |
600 |
24 |
813 |
749.5 |
692 |
48 |
20 |
35 |
300Lb |
15 |
1/2 |
95 |
66.5 |
35 |
15 |
4 |
16 |
20 |
3/4 |
117 |
82.5 |
43 |
16 |
4 |
19 |
25 |
1 |
124 |
89 |
51 |
18 |
4 |
19 |
32 |
1 1/4 |
133 |
98.5 |
64 |
19 |
4 |
19 |
40 |
1 1/2 |
156 |
114.5 |
73 |
21 |
4 |
22 |
50 |
2 |
165 |
127 |
92 |
23 |
8 |
19 |
65 |
2 1/2 |
190 |
149 |
105 |
26 |
8 |
22 |
80 |
3 |
210 |
168.5 |
127 |
29 |
8 |
22 |
100 |
4 |
254 |
200 |
157 |
32 |
8 |
22 |
125 |
5 |
279 |
235 |
186 |
35 |
8 |
22 |
150 |
6 |
318 |
270 |
216 |
37 |
12 |
22 |
200 |
8 |
381 |
330 |
270 |
42 |
12 |
25 |
250 |
10 |
445 |
387.5 |
324 |
48 |
16 |
29 |
300 |
12 |
521 |
451 |
381 |
51 |
16 |
32 |
350 |
14 |
584 |
514.5 |
413 |
54 |
20 |
32 |
400 |
16 |
648 |
571.5 |
470 |
58 |
20 |
35 |
450 |
18 |
711 |
628.5 |
533 |
61 |
24 |
35 |
500 |
20 |
775 |
686 |
584 |
64 |
24 |
35 |
600 |
24 |
914 |
813 |
692 |
70 |
24 |
41 |
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