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GB9119,2—88 |
GB9119,2—88 |
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| in |
公称通径 |
10kg=1.0MPa |
公称通径 |
16kg=1.6MPa |
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| 法兰外径 |
螺栓孔距 |
螺栓直径 |
螺栓孔数 |
法兰厚度 |
法兰外径 |
螺栓孔距 |
螺栓直径 |
螺栓孔数 |
法兰厚度 |
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|
| 3/8 |
DN10 |
50 |
60 |
14 |
4 |
14 |
DN10 |
90 |
60 |
14 |
4 |
14 |
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| 1/2 |
DN15 |
59 |
65 |
14 |
4 |
14 |
DN15 |
95 |
65 |
14 |
4 |
14 |
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| 3/4 |
DN20 |
105 |
75 |
14 |
4 |
16 |
DN20 |
105 |
75 |
14 |
4 |
16 |
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|
| 1 |
DN25 |
115 |
85 |
14 |
4 |
16 |
DN25 |
115 |
85 |
14 |
4 |
16 |
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| 11/4 |
DN32 |
140 |
100 |
18 |
4 |
18 |
DN32 |
140 |
100 |
18 |
4 |
18 |
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| 11/2 |
DN40 |
150 |
110 |
18 |
4 |
18 |
DN40 |
150 |
110 |
18 |
4 |
18 |
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| 2 |
DN50 |
165 |
125 |
18 |
4 |
20 |
DN50 |
165 |
125 |
18 |
4 |
20 |
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| 21/2 |
DN65 |
185 |
145 |
18 |
4 |
20 |
DN65 |
185 |
145 |
18 |
4 |
20 |
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| 3 |
DN80 |
200 |
160 |
18 |
8 |
20 |
DN80 |
200 |
160 |
18 |
8 |
20 |
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| 31/2 |
DN100 |
220 |
180 |
18 |
8 |
22 |
DN100 |
220 |
180 |
18 |
8 |
22 |
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| 4 |
DN125 |
250 |
210 |
18 |
8 |
22 |
DN125 |
250 |
210 |
18 |
8 |
22 |
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| 5 |
DN150 |
285 |
240 |
22 |
8 |
24 |
DN150 |
285 |
240 |
22 |
8 |
24 |
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| 6 |
DN200 |
340 |
295 |
22 |
8 |
24 |
DN200 |
340 |
295 |
22 |
8 |
26 |
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| 8 |
DN250 |
395 |
350 |
22 |
12 |
26 |
DN250 |
405 |
355 |
26 |
12 |
29 |
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| 10 |
DN300 |
445 |
400 |
22 |
12 |
28 |
DN300 |
460 |
410 |
26 |
12 |
32 |
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| 12 |
DN350 |
505 |
460 |
22 |
16 |
30 |
DN350 |
520 |
470 |
26 |
16 |
35 |
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| 14 |
DN400 |
565 |
515 |
26 |
16 |
32 |
DN400 |
580 |
525 |
30 |
16 |
38 |
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| 16 |
DN450 |
615 |
565 |
26 |
20 |
35 |
DN450 |
640 |
585 |
30 |
20 |
42 |
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| 18 |
DN500 |
670 |
620 |
26 |
20 |
38 |
DN500 |
715 |
650 |
33 |
20 |
46 |
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| 20 |
DN600 |
780 |
725 |
26 |
20 |
42 |
DN600 |
840 |
770 |
36 |
20 |
52 |
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| 24 |
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JIS标准 |
JIS标准 |
JIS标准 |
| in |
公称通径 |
10kg=1.0MPa |
公称通径 |
16kg=1.6MPa |
公称通径 |
20kg=2.0MPa |
| 法兰外径 |
螺栓孔距 |
螺栓直径 |
螺栓孔数 |
法兰厚度 |
法兰外径 |
螺栓孔距 |
螺栓直径 |
螺栓孔数 |
法兰厚度 |
法兰外径 |
螺栓孔距 |
螺栓直径 |
螺栓孔数 |
法兰厚度 |
| 3/8 |
DN10 |
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DN10 |
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DN10 |
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| 1/2 |
DN15 |
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DN15 |
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DN15 |
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| 3/4 |
DN20 |
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DN20 |
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DN20 |
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| 1 |
DN25 |
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DN25 |
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DN25 |
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| 11/4 |
DN32 |
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DN32 |
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DN32 |
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| 11/2 |
DN40 |
140 |
105 |
19 |
4 |
16 |
DN40 |
140 |
105 |
19 |
4 |
16 |
DN40 |
140 |
105 |
19 |
4 |
18 |
| 2 |
DN50 |
155 |
120 |
19 |
4 |
16 |
DN50 |
155 |
120 |
19 |
8 |
16 |
DN50 |
155 |
120 |
19 |
8 |
18 |
| 21/2 |
DN65 |
175 |
140 |
19 |
4 |
18 |
DN65 |
175 |
140 |
19 |
8 |
18 |
DN65 |
175 |
140 |
19 |
8 |
20 |
| 3 |
DN80 |
185 |
150 |
19 |
8 |
18 |
DN80 |
200 |
, 160 |
22 |
8 |
20 |
DN80 |
200 |
160 |
23 |
8 |
22 |
| 31/2 |
DN90 |
195 |
160 |
19 |
8 |
18 |
DN90 |
210 |
170 |
22 |
8 |
20 |
DN90 |
210 |
170 |
23 |
8 |
24 |
| 4 |
DN100 |
210 |
175 |
19 |
8 |
18 |
DN100 |
225 |
185 |
22 |
8 |
22 |
DN100 |
225 |
185 |
23 |
8 |
24 |
| 5 |
DN125 |
250 |
210 |
23 |
8 |
20 |
DN125 |
270 |
225 |
25 |
8 |
22 |
DN125 |
270 |
225 |
25 |
8 |
26 |
| 6 |
DN150 |
280 |
240 |
23 |
8 |
22 |
DN150 |
305 |
260 |
25 |
12 |
24 |
DN150 |
305 |
260 |
25 |
12 |
28 |
| 8 |
DN200 |
330 |
290 |
23 |
12 |
22 |
DN200 |
350 |
305 |
25 |
12 |
26 |
DN200 |
350 |
305 |
25 |
12 |
30 |
| 10 |
DN250 |
400 |
355 |
25 |
12 |
24 |
DN250 |
430 |
380 |
29 |
12 |
28 |
DN250 |
430 |
380 |
29 |
12 |
34 |
| 12 |
DN300 |
445 |
400 |
25 |
16 |
24 |
DN300 |
480 |
430 |
29 |
16 |
30 |
DN300 |
480 |
430 |
29 |
16 |
36 |
| 14 |
DN350 |
490 |
445 |
25 |
16 |
26 |
DN350 |
540 |
480 |
32 |
16 |
34 |
DN350 |
540 |
480 |
33 |
16 |
40 |
| 16 |
DN400 |
560 |
510 |
27 |
16 |
28 |
DN400 |
605 |
540 |
35 |
16 |
38 |
DN400 |
605 |
540 |
33 |
16 |
46 |
| 18 |
DN450 |
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DN450 |
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DN450 |
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| 20 |
DN500 |
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DN500 |
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DN500 |
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| 24 |
DN600 |
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DN600 |
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DN600 |
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| |
ANSI标准125型 |
ANSI标准150型 |
ANSI标准300型 |
| in |
公称通径 |
10kg=1.0MPa |
公称通径 |
16kg=1.6MPa |
公称通径 |
20kg=2.0MPa |
| 法兰外径 |
螺栓孔距 |
螺栓直径 |
螺栓孔数 |
法兰厚度 |
法兰外径 |
螺栓孔距 |
螺栓直径 |
螺栓孔数 |
法兰厚度 |
法兰外径 |
螺栓孔距 |
螺栓直径 |
螺栓孔数 |
法兰厚度 |
| 3/8 |
DN10 |
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DN10 |
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DN10 |
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| 1/2 |
DN15 |
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DN15 |
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DN15 |
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| 3/4 |
DN20 |
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DN20 |
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DN20 |
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| 1 |
DN25 |
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DN25 |
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DN25 |
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| 11/4 |
DN32 |
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DN32 |
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DN32 |
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| 11/2 |
DN40 |
127 |
98.5 |
16 |
4 |
14.3 |
DN40 |
127 |
98.5 |
16 |
4 |
17.5 |
DN40 |
156 |
114.5 |
19 |
4 |
18 |
| 2 |
DN50 |
152 |
120.5 |
19 |
4 |
15.9 |
DN50 |
152 |
121.5 |
19 |
4 |
19.1 |
DN50 |
165 |
127 |
22 |
8 |
18 |
| 21/2 |
DN65 |
178 |
139.5 |
19 |
4 |
17.5 |
DN65 |
178 |
139.5 |
19 |
4 |
22.3 |
DN65 |
190 |
149 |
22 |
8 |
20 |
| 3 |
DN80 |
190 |
152.5 |
19 |
4 |
19.1 |
DN80 |
190 |
152.5 |
19 |
4 |
23.9 |
DN80 |
210 |
168 |
22 |
8 |
22 |
| 4 |
DN100 |
229 |
190.5 |
19 |
8 |
23.9 |
DN100 |
229 |
190.5 |
19 |
8 |
23.9 |
DN100 |
254 |
200 |
22 |
8 |
24 |
| 5 |
DN125 |
254 |
216.5 |
22 |
8 |
23.9 |
DN125 |
254 |
216.5 |
22 |
8 |
23.9 |
DN125 |
279 |
235 |
22 |
8 |
26 |
| 6 |
DN150 |
279 |
241.5 |
22 |
8 |
25.4 |
DN150 |
279 |
241.5 |
22 |
8 |
25.4 |
DN150 |
318 |
270 |
2 2 |
12 |
28 |
| 8 |
DN200 |
343 |
298.5 |
22 |
8 |
28.6 |
DN200 |
343 |
298.5 |
22 |
8 |
28.6 |
DN200 |
381 |
330 |
25 |
12 |
30 |
| 10 |
DN250 |
406 |
362.5 |
25 |
12 |
30.2 |
DN250 |
406 |
362.5 |
25 |
12 |
30.2 |
DN250 |
444 |
387.5 |
29 |
16 |
34 |
| 12 |
DN300 |
483 |
432 |
25 |
12 |
31.8 |
DN300 |
483 |
432 |
25 |
12 |
31.8 |
DN300 |
521 |
451 |
32 |
16 |
36 |
| 14 |
DN350 |
533 |
476.5 |
29 |
12 |
35 |
DN350 |
533 |
476.5 |
29 |
12 |
35 |
DN350 |
584 |
514.5 |
32 |
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