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GB/T 9121.3—2000
榫槽面平焊环板式松套钢制管法兰 公称压力
PN1.6MPa、PN2.5MPa和PN4.0MPa |
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适用于PN1.6、PN2.5和PN4.0MPa |
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GB/T 9121.3-2000
PN1.6MPa(16bar) 榫槽面平焊环板式松套钢制管法兰 |
公称
通径
DN |
钢管外径
A |
连接尺寸 |
密封面 |
法兰
厚度
C |
法兰内径 |
平焊板 |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
X |
Y |
Z |
W |
f1 |
f2 |
B |
E |
外径
d |
内径
B1 |
厚度
F |
数量
n |
螺纹
规格 |
|
系列I |
系列II |
系列I |
系列II |
系列I |
系列II |
|
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
M12 |
34 |
35 |
23 |
24 |
4 |
3 |
14 |
21 |
18 |
3 |
41 |
18 |
15 |
12 |
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15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
M12 |
39 |
40 |
28 |
29 |
4 |
3 |
14 |
25 |
22 |
3 |
46 |
22 |
19 |
12 |
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20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
M12 |
50 |
51 |
35 |
36 |
4 |
3 |
16 |
31 |
29 |
4 |
56 |
27.5 |
26 |
14 |
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25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
M12 |
57 |
58 |
42 |
43 |
4 |
3 |
16 |
38 |
36 |
4 |
65 |
34.5 |
33 |
14 |
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32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
M16 |
65 |
66 |
50 |
51 |
4 |
3 |
18 |
47 |
42 |
5 |
76 |
43.5 |
39 |
14 |
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40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
M16 |
75 |
76 |
60 |
61 |
4 |
3 |
18 |
53 |
50 |
5 |
84 |
49.5 |
46 |
14 |
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50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
M16 |
87 |
88 |
72 |
73 |
4 |
3 |
20 |
65 |
62 |
5 |
99 |
61.5 |
59 |
16 |
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65 |
76.1 |
76 |
185 |
145 |
18 |
4 |
M16 |
109 |
110 |
94 |
95 |
4 |
3 |
20 |
81 |
81 |
6 |
118 |
77.5 |
78 |
16 |
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80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
M16 |
120 |
121 |
105 |
106 |
4 |
3 |
20 |
94 |
94 |
6 |
132 |
90.5 |
91 |
16 |
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100 |
114.3 |
108 |
220 |
180 |
18 |
8 |
M16 |
149 |
150 |
128 |
129 |
4.5 |
3.5 |
22 |
120 |
114 |
6 |
156 |
116 |
110 |
18 |
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125 |
139.7 |
133 |
250 |
210 |
18 |
8 |
M16 |
175 |
176 |
154 |
155 |
4.5 |
3.5 |
22 |
145 |
139 |
6 |
184 |
141.5 |
135 |
18 |
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150 |
168.3 |
159 |
285 |
240 |
22 |
8 |
M20 |
203 |
204 |
182 |
183 |
4.5 |
3.5 |
24 |
174 |
165 |
6 |
211 |
170.5 |
161 |
20 |
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200 |
219.1 |
219 |
340 |
295 |
22 |
12 |
M20 |
259 |
260 |
238 |
239 |
4.5 |
3.5 |
26 |
226 |
226 |
6 |
266 |
221.5 |
222 |
20 |
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250 |
273 |
273 |
405 |
355 |
26 |
12 |
M24 |
312 |
313 |
291 |
292 |
4.5 |
3.5 |
28 |
281 |
281 |
8 |
319 |
276.5 |
276 |
22 |
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300 |
323.9 |
325 |
460 |
410 |
26 |
12 |
M24 |
363 |
364 |
342 |
343 |
4.5 |
3.5 |
32 |
333 |
334 |
8 |
370 |
327.5 |
328 |
24 |
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350 |
355.6 |
377 |
520 |
470 |
26 |
16 |
M24 |
421 |
422 |
394 |
395 |
5 |
4 |
35 |
365 |
386 |
8 |
429 |
359.5 |
381 |
26 |
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400 |
406.4 |
426 |
580 |
525 |
30 |
16 |
M27 |
473 |
474 |
446 |
447 |
5 |
4 |
38 |
416 |
435 |
8 |
480 |
411 |
430 |
28 |
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450 |
457 |
480 |
640 |
585 |
30 |
20 |
M27 |
523 |
524 |
496 |
497 |
5 |
4 |
42 |
467 |
490 |
8 |
548 |
462 |
485 |
30 |
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500 |
508 |
530 |
715 |
650 |
33 |
20 |
M30 |
575 |
576 |
548 |
549 |
5 |
4 |
46 |
519 |
541 |
8 |
609 |
513.5 |
535 |
32 |
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600 |
610 |
630 |
840 |
770 |
36 |
20 |
M33 |
675 |
676 |
648 |
649 |
5 |
4 |
52 |
622 |
642 |
8 |
720 |
616.5 |
636 |
32 |
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GB/T 9121.3-2000
PN2.5MPa(25bar) 榫槽面平焊环板式松套钢制管法兰 |
公称
通径
DN |
钢管外径
A |
连接尺寸 |
密封面 |
法兰
厚度
C |
法兰内径 |
平焊板 |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
X |
Y |
Z |
W |
f1 |
f2 |
B |
E |
外径
d |
内径
B1 |
厚度
F |
数量
n |
螺纹
规格 |
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系列I |
系列II |
系列I |
系列II |
系列I |
系列II |
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10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
M12 |
34 |
35 |
23 |
24 |
4 |
3 |
14 |
21 |
18 |
3 |
41 |
18 |
15 |
12 |
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15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
M12 |
39 |
40 |
28 |
29 |
4 |
3 |
14 |
25 |
22 |
3 |
46 |
22 |
19 |
12 |
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20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
M12 |
50 |
51 |
35 |
36 |
4 |
3 |
16 |
31 |
29 |
4 |
56 |
27.5 |
26 |
14 |
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25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
M12 |
57 |
58 |
42 |
43 |
4 |
3 |
16 |
38 |
36 |
4 |
65 |
34.5 |
33 |
14 |
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32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
M16 |
65 |
66 |
50 |
51 |
4 |
3 |
18 |
47 |
42 |
5 |
76 |
43.5 |
39 |
14 |
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40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
M16 |
75 |
76 |
60 |
61 |
4 |
3 |
18 |
53 |
50 |
5 |
84 |
49.5 |
46 |
14 |
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50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
M16 |
87 |
88 |
72 |
73 |
4 |
3 |
20 |
65 |
62 |
5 |
99 |
61.5 |
59 |
16 |
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65 |
76.1 |
76 |
185 |
145 |
18 |
8 |
M16 |
109 |
110 |
94 |
95 |
4 |
3 |
22 |
81 |
81 |
6 |
118 |
77.5 |
78 |
16 |
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80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
M16 |
120 |
121 |
105 |
106 |
4 |
3 |
24 |
94 |
94 |
6 |
132 |
90.5 |
91 |
18 |
|
100 |
114.3 |
108 |
235 |
190 |
22 |
8 |
M20 |
149 |
150 |
128 |
129 |
4.5 |
3.5 |
26 |
120 |
114 |
6 |
156 |
116 |
110 |
20 |
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125 |
139.7 |
133 |
270 |
220 |
26 |
8 |
M24 |
175 |
176 |
154 |
155 |
4.5 |
3.5 |
28 |
145 |
139 |
6 |
184 |
141.5 |
135 |
22 |
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150 |
168.3 |
159 |
300 |
250 |
26 |
8 |
M24 |
203 |
204 |
182 |
183 |
4.5 |
3.5 |
30 |
174 |
165 |
6 |
211 |
170.5 |
161 |
24 |
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200 |
219.1 |
219 |
360 |
310 |
26 |
12 |
M24 |
259 |
260 |
238 |
239 |
4.5 |
3.5 |
32 |
226 |
226 |
6 |
274 |
221.5 |
222 |
26 |
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250 |
273 |
273 |
425 |
370 |
30 |
12 |
M27 |
312 |
313 |
291 |
292 |
4.5 |
3.5 |
35 |
281 |
281 |
8 |
330 |
276.5 |
276 |
26 |
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300 |
323.9 |
325 |
485 |
430 |
30 |
16 |
M27 |
363 |
364 |
342 |
343 |
4.5 |
3.5 |
38 |
333 |
334 |
8 |
389 |
327.5 |
328 |
28 |
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350 |
355.6 |
377 |
555 |
490 |
33 |
16 |
M30 |
421 |
422 |
394 |
395 |
5 |
4 |
42 |
365 |
386 |
8 |
448 |
359.5 |
381 |
32 |
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400 |
406.4 |
426 |
620 |
550 |
36 |
16 |
M33 |
473 |
474 |
446 |
447 |
5 |
4 |
46 |
416 |
435 |
8 |
503 |
411 |
430 |
34 |
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450 |
457 |
480 |
670 |
600 |
36 |
20 |
M33 |
523 |
524 |
496 |
497 |
5 |
4 |
50 |
467 |
490 |
8 |
548 |
462 |
485 |
36 |
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500 |
508 |
530 |
730 |
660 |
36 |
20 |
M33 |
575 |
576 |
548 |
549 |
5 |
4 |
56 |
519 |
541 |
8 |
609 |
513.5 |
535 |
38 |
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600 |
610 |
630 |
845 |
770 |
39 |
20 |
M36 |
675 |
676 |
648 |
649 |
5 |
4 |
68 |
622 |
642 |
8 |
720 |
616.5 |
636 |
40 |
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GB/T 9121.3-2000
PN4.0MPa(40bar) 榫槽面平焊环板式松套钢制管法兰 |
公称
通径
DN |
钢管外径
A |
连接尺寸 |
密封面 |
法兰
厚度
C |
法兰内径 |
平焊板 |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
X |
Y |
Z |
W |
f1 |
f2 |
B |
E |
外径
d |
内径
B1 |
厚度
F |
数量
n |
螺纹
规格 |
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系列I |
系列II |
系列I |
系列II |
系列I |
系列II |
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10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
M12 |
34 |
35 |
23 |
24 |
4 |
3 |
14 |
21 |
18 |
3 |
41 |
18 |
15 |
12 |
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15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
M12 |
39 |
40 |
28 |
29 |
4 |
3 |
14 |
25 |
22 |
3 |
46 |
22 |
19 |
12 |
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20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
M12 |
50 |
51 |
35 |
36 |
4 |
3 |
16 |
31 |
29 |
4 |
56 |
27.5 |
26 |
14 |
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25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
M12 |
57 |
58 |
42 |
43 |
4 |
3 |
16 |
38 |
36 |
4 |
65 |
34.5 |
33 |
14 |
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32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
M16 |
65 |
66 |
50 |
51 |
4 |
3 |
18 |
47 |
42 |
5 |
76 |
43.5 |
39 |
14 |
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40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
M16 |
75 |
76 |
60 |
61 |
4 |
3 |
18 |
53 |
50 |
5 |
84 |
49.5 |
46 |
14 |
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50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
M16 |
87 |
88 |
72 |
73 |
4 |
3 |
20 |
65 |
62 |
5 |
99 |
61.5 |
59 |
16 |
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65 |
76.1 |
76 |
185 |
145 |
18 |
8 |
M16 |
109 |
110 |
94 |
95 |
4 |
3 |
22 |
81 |
81 |
6 |
118 |
77.5 |
78 |
16 |
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80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
M16 |
120 |
121 |
105 |
106 |
4 |
3 |
24 |
94 |
94 |
6 |
132 |
90.5 |
91 |
18 |
|
100 |
114.3 |
108 |
235 |
190 |
22 |
8 |
M20 |
149 |
150 |
128 |
129 |
4.5 |
3.5 |
26 |
120 |
114 |
6 |
156 |
116 |
110 |
20 |
|
125 |
139.7 |
133 |
270 |
220 |
26 |
8 |
M24 |
175 |
176 |
154 |
155 |
4.5 |
3.5 |
28 |
145 |
139 |
6 |
184 |
141.5 |
135 |
22 |
|
150 |
168.3 |
159 |
300 |
250 |
26 |
8 |
M24 |
203 |
204 |
182 |
183 |
4.5 |
3.5 |
30 |
174 |
165 |
6 |
211 |
170.5 |
161 |
24 |
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200 |
219.1 |
219 |
375 |
320 |
30 |
12 |
M27 |
259 |
260 |
238 |
239 |
4.5 |
3.5 |
36 |
226 |
226 |
6 |
284 |
221.5 |
222 |
28 |
|
250 |
273 |
273 |
450 |
385 |
33 |
12 |
M30 |
312 |
313 |
291 |
292 |
4.5 |
3.5 |
42 |
281 |
281 |
8 |
345 |
276.5 |
276 |
30 |
|
300 |
323.9 |
325 |
515 |
450 |
33 |
16 |
M30 |
363 |
364 |
342 |
343 |
4.5 |
3.5 |
48 |
333 |
334 |
8 |
409 |
327.5 |
328 |
34 |
|
350 |
355.6 |
377 |
580 |
510 |
36 |
16 |
M33 |
421 |
422 |
394 |
395 |
5 |
4 |
55 |
365 |
386 |
8 |
465 |
359.5 |
381 |
36 |
|
400 |
406.4 |
426 |
660 |
585 |
39 |
16 |
M36 |
473 |
474 |
446 |
447 |
5 |
4 |
60 |
416 |
435 |
8 |
535 |
411 |
430 |
42 |
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450 |
457 |
480 |
685 |
610 |
39 |
20 |
M36 |
523 |
524 |
496 |
497 |
5 |
4 |
66 |
467 |
490 |
8 |
560 |
462 |
485 |
46 |
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500 |
508 |
530 |
755 |
670 |
42 |
20 |
M39 |
575 |
576 |
548 |
549 |
5 |
4 |
72 |
519 |
541 |
8 |
615 |
513.5 |
535 |
50 |
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600 |
610 |
630 |
890 |
795 |
48 |
20 |
M45 |
675 |
676 |
648 |
649 |
5 |
4 |
84 |
622 |
642 |
8 |
735 |
616.5 |
636 |
54 |
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