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GB/T 9119—2000
平面、突面板式平焊钢制管法兰 公称压力
PN0.25MPa PN0.6MPa
PN1.0MPa PN1.6MPa
PN2.5MPa PN4.0MPa |
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适用于PN0.25、PN0.6、PN1.0、PN1.6、PN2.5和PN4.0MPa |
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适用于PN0.25、PN0.6、PN1.0、PN1.6、PN2.5和PN4.0MPa |
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GB/T 9119-2000
PN0.25MPa(6bar)
平面、突面板式平焊钢制管法兰 |
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
B |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
d |
f |
数量
n |
螺纹
规格 |
|
I |
II |
I |
II |
|
10 |
17.2 |
14.0 |
75 |
50 |
11 |
4 |
M10 |
33 |
2 |
12 |
18.0 |
15.0 |
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15 |
21.3 |
18.0 |
80 |
55 |
11 |
4 |
M10 |
38 |
2 |
12 |
22.0 |
19.0 |
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20 |
26.9 |
25.0 |
90 |
65 |
11 |
4 |
M10 |
48 |
2 |
14 |
27.5 |
26.0 |
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25 |
33.7 |
32.0 |
100 |
75 |
11 |
4 |
M10 |
58 |
2 |
14 |
34.5 |
33.0 |
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32 |
42.4 |
38.0 |
120 |
90 |
14 |
4 |
M12 |
69 |
2 |
16 |
43.5 |
39.0 |
|
40 |
48.3 |
45.0 |
130 |
100 |
14 |
4 |
M12 |
78 |
2 |
16 |
49.5 |
46.0 |
|
50 |
60.3 |
57.0 |
140 |
110 |
14 |
4 |
M12 |
88 |
2 |
16 |
61.5 |
59.0 |
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65 |
76.1 |
76.0 |
160 |
130 |
14 |
4 |
M12 |
108 |
2 |
16 |
77.5 |
78.0 |
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80 |
88.9 |
89.0 |
190 |
150 |
18 |
4 |
M16 |
124 |
2 |
18 |
90.5 |
91.0 |
|
100 |
114.3 |
108.0 |
210 |
170 |
18 |
4 |
M16 |
144 |
2 |
18 |
116.0 |
110.0 |
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125 |
139.7 |
133.0 |
240 |
200 |
18 |
8 |
M16 |
174 |
2 |
20 |
141.5 |
135.0 |
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150 |
168.3 |
159.0 |
265 |
225 |
18 |
8 |
M16 |
199 |
2 |
20 |
170.5 |
161.0 |
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200 |
219.1 |
219.0 |
320 |
280 |
18 |
8 |
M16 |
254 |
2 |
22 |
221.5 |
222.0 |
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250 |
273.0 |
273.0 |
375 |
335 |
18 |
12 |
M16 |
309 |
2 |
24 |
276.5 |
276.0 |
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300 |
323.9 |
325.0 |
440 |
395 |
22 |
12 |
M20 |
363 |
2 |
24 |
327.5 |
328.0 |
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350 |
355.6 |
377.0 |
490 |
445 |
22 |
12 |
M20 |
413 |
2 |
26 |
359.5 |
380.0 |
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400 |
406.4 |
426.0 |
540 |
495 |
22 |
16 |
M20 |
463 |
2 |
28 |
411.0 |
430.0 |
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450 |
457.0 |
480.0 |
595 |
550 |
22 |
16 |
M20 |
518 |
2 |
30 |
462.0 |
484.0 |
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500 |
508.0 |
530.0 |
645 |
600 |
22 |
20 |
M20 |
568 |
2 |
32 |
513.5 |
534.0 |
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600 |
610.0 |
630.0 |
755 |
705 |
26 |
20 |
M24 |
667 |
2 |
36 |
616.5 |
634.0 |
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700 |
711.0 |
720.0 |
860 |
810 |
26 |
24 |
M24 |
772 |
5 |
36 |
715.0 |
724.0 |
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800 |
813.0 |
820.0 |
975 |
920 |
30 |
24 |
M27 |
878 |
5 |
38 |
817.0 |
824.0 |
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900 |
914.0 |
920.0 |
1075 |
1020 |
30 |
24 |
M27 |
978 |
5 |
40 |
918.0 |
924.0 |
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1000 |
1016.0 |
1020.0 |
1175 |
1120 |
30 |
28 |
M27 |
1078 |
5 |
42 |
1020.0 |
1024.0 |
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1200 |
1220.0 |
1220.0 |
1375 |
1320 |
30 |
32 |
M27 |
1295 |
5 |
44 |
1224.0 |
1224.0 |
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1400 |
1420.0 |
1420.0 |
1575 |
1520 |
30 |
36 |
M27 |
1510 |
5 |
48 |
1424.0 |
1424.0 |
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1600 |
1620.0 |
1620.0 |
1790 |
1730 |
30 |
40 |
M27 |
1710 |
5 |
51 |
1624.0 |
1624.0 |
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1800 |
1820.0 |
1820.0 |
1990 |
1930 |
30 |
44 |
M27 |
1918 |
5 |
54 |
1824.0 |
1824.0 |
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2000 |
2020.0 |
2020.0 |
2190 |
2130 |
30 |
48 |
M27 |
2125 |
5 |
58 |
2024.0 |
2024.0 |
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GB/T 9119-2000
PN0.6MPa(6bar)
平面、突面板式平焊钢制管法兰 |
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
B |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
d |
f |
数量
n |
螺纹
规格 |
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I |
II |
I |
II |
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10 |
17.2 |
14.0 |
75 |
50 |
11 |
4 |
M10 |
33 |
2 |
12 |
18.0 |
15.0 |
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15 |
21.3 |
18.0 |
80 |
55 |
11 |
4 |
M10 |
38 |
2 |
12 |
22.0 |
19.0 |
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20 |
26.9 |
25.0 |
90 |
65 |
11 |
4 |
M10 |
48 |
2 |
14 |
27.5 |
26.0 |
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25 |
33.7 |
32.0 |
100 |
75 |
11 |
4 |
M10 |
58 |
2 |
14 |
34.5 |
33.0 |
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32 |
42.4 |
38.0 |
120 |
90 |
14 |
4 |
M12 |
69 |
2 |
16 |
43.5 |
39.0 |
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40 |
48.3 |
45.0 |
130 |
100 |
14 |
4 |
M12 |
78 |
2 |
16 |
49.5 |
46.0 |
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50 |
60.3 |
57.0 |
140 |
110 |
14 |
4 |
M12 |
88 |
2 |
16 |
61.5 |
59.0 |
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65 |
76.1 |
76.0 |
160 |
130 |
14 |
4 |
M12 |
108 |
2 |
16 |
77.5 |
78.0 |
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80 |
88.9 |
89.0 |
190 |
150 |
18 |
4 |
M16 |
124 |
2 |
18 |
90.5 |
91.0 |
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100 |
114.3 |
108.0 |
210 |
170 |
18 |
4 |
M16 |
144 |
2 |
18 |
116.0 |
110.0 |
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125 |
139.7 |
133.0 |
240 |
200 |
18 |
8 |
M16 |
174 |
2 |
20 |
141.5 |
135.0 |
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150 |
168.3 |
159.0 |
265 |
225 |
18 |
8 |
M16 |
199 |
2 |
20 |
170.5 |
161.0 |
|
200 |
219.1 |
219.0 |
320 |
280 |
18 |
8 |
M16 |
254 |
2 |
22 |
221.5 |
222.0 |
|
250 |
273.0 |
273.0 |
375 |
335 |
18 |
12 |
M16 |
309 |
2 |
24 |
276.5 |
276.0 |
|
300 |
323.9 |
325.0 |
440 |
395 |
22 |
12 |
M20 |
363 |
2 |
24 |
327.5 |
328.0 |
|
350 |
355.6 |
377.0 |
490 |
445 |
22 |
12 |
M20 |
413 |
2 |
26 |
359.5 |
380.0 |
|
400 |
406.4 |
426.0 |
540 |
495 |
22 |
16 |
M20 |
463 |
2 |
28 |
411.0 |
430.0 |
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450 |
457.0 |
480.0 |
595 |
550 |
22 |
16 |
M20 |
518 |
2 |
30 |
462.0 |
484.0 |
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500 |
508.0 |
530.0 |
645 |
600 |
22 |
20 |
M20 |
568 |
2 |
32 |
513.5 |
534.0 |
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600 |
610.0 |
630.0 |
755 |
705 |
26 |
20 |
M24 |
667 |
2 |
36 |
616.5 |
634.0 |
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700 |
711.0 |
720.0 |
860 |
810 |
26 |
24 |
M24 |
772 |
5 |
40 |
715.0 |
724.0 |
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800 |
813.0 |
820.0 |
975 |
920 |
30 |
24 |
M27 |
878 |
5 |
44 |
817.0 |
824.0 |
|
900 |
914.0 |
920.0 |
1075 |
1020 |
30 |
24 |
M27 |
978 |
5 |
48 |
918.0 |
924.0 |
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1000 |
1016.0 |
1020.0 |
1175 |
1120 |
30 |
28 |
M27 |
1078 |
5 |
52 |
1020.0 |
1024.0 |
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1200 |
1220.0 |
1220.0 |
1405 |
1340 |
33 |
32 |
M30 |
1295 |
5 |
60 |
1224.0 |
1224.0 |
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1400 |
1420.0 |
1420.0 |
1630 |
1560 |
36 |
36 |
M33 |
1510 |
5 |
68 |
1424.0 |
1424.0 |
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1600 |
1620.0 |
1620.0 |
1830 |
1760 |
36 |
40 |
M33 |
1710 |
5 |
76 |
1624.0 |
1624.0 |
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1800 |
1820.0 |
1820.0 |
2045 |
1970 |
39 |
44 |
M36 |
1918 |
5 |
84 |
1824.0 |
1824.0 |
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2000 |
2020.0 |
2020.0 |
2265 |
2180 |
42 |
48 |
M39 |
2125 |
5 |
92 |
2024.0 |
2024.0 |
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GB/T 9119-2000
PN1.0MPa(10bar)
平面、突面板式平焊钢制管法兰 |
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
B |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
d |
f |
数量
n |
螺纹
规格 |
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I |
II |
I |
II |
|
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
M12 |
41 |
2 |
14 |
18.0 |
15.0 |
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15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
M12 |
46 |
2 |
14 |
22.0 |
19.0 |
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20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
M12 |
56 |
2 |
16 |
27.5 |
26.0 |
|
25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
M12 |
65 |
2 |
16 |
34.5 |
33.0 |
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32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
M16 |
76 |
2 |
18 |
43.5 |
39.0 |
|
40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
M16 |
84 |
2 |
18 |
49.5 |
46.0 |
|
50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
M16 |
99 |
2 |
20 |
61.5 |
59.0 |
|
65 |
76.1
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76.0 |
185 |
145 |
18 |
4 |
M16 |
118 |
2 |
20 |
77.5
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78.0 |
|
80 |
88.9 |
89.0 |
200 |
160 |
18 |
8 |
M16 |
132 |
2 |
20 |
90.5 |
91.0 |
|
100 |
114.3 |
108.0 |
220 |
180 |
18 |
8 |
M16 |
156 |
2 |
22 |
116.0 |
110.0 |
|
125 |
139.7 |
133.0 |
250 |
210 |
18 |
8 |
M16 |
184 |
2 |
22 |
141.5 |
135.0 |
|
150 |
168.3 |
159.0 |
285 |
240 |
22 |
8 |
M20 |
211 |
2 |
24 |
170.5 |
161.0 |
|
200 |
219.1 |
219.0 |
340 |
295 |
22 |
8 |
M20 |
266 |
2 |
24 |
221.5 |
222.0 |
|
250 |
273.0 |
273.0 |
395 |
350 |
22 |
12 |
M20 |
319 |
2 |
26 |
276.5 |
276.0 |
|
300 |
323.9 |
325.0 |
445 |
400 |
22 |
12 |
M20 |
370 |
2 |
28 |
327.5 |
328.0 |
|
350 |
355.6 |
377.0 |
505 |
460 |
22 |
16 |
M20 |
429 |
2 |
30 |
359.5 |
380.0 |
|
400 |
406.4 |
426.0 |
565 |
515 |
26 |
16 |
M24 |
480 |
2 |
32 |
411.0 |
430.0 |
|
450 |
457.0 |
480.0 |
615 |
565 |
26 |
20 |
M24 |
530 |
2 |
35 |
462.0 |
484.0 |
|
500 |
508.0 |
530.0 |
670 |
620 |
26 |
20 |
M24 |
582 |
2 |
38 |
513.5 |
534.0 |
|
600 |
610.0 |
630.0 |
780 |
725 |
30 |
20 |
M27 |
682 |
2 |
42 |
616.5 |
634.0 |
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GB/T 9119-2000
PN1.6MPa(16bar)
平面、突面板式平焊钢制管法兰 |
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
B |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
d |
f |
数量
n |
螺纹
规格 |
|
I |
II |
I |
II |
|
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
M12 |
41 |
2 |
14 |
18.0 |
15.0 |
|
15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
M12 |
46 |
2 |
14 |
22.0 |
19.0 |
|
20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
M12 |
56 |
2 |
16 |
27.5 |
26.0 |
|
25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
M12 |
65 |
2 |
16 |
34.5 |
33.0 |
|
32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
M16 |
76 |
2 |
18 |
43.5 |
39.0 |
|
40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
M16 |
84 |
2 |
18 |
49.5 |
46.0 |
|
50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
M16 |
99 |
2 |
20 |
61.5 |
59.0 |
|
65 |
76.1
|
76.0 |
185 |
145 |
18 |
4 |
M16 |
118 |
2 |
20 |
77.5
|
78.0 |
|
80 |
88.9 |
89.0 |
200 |
160 |
18 |
8 |
M16 |
132 |
2 |
20 |
90.5 |
91.0 |
|
100 |
114.3 |
108.0 |
220 |
180 |
18 |
8 |
M16 |
156 |
2 |
22 |
116.0 |
110.0 |
|
125 |
139.7 |
133.0 |
250 |
210 |
18 |
8 |
M16 |
184 |
2 |
22 |
141.5 |
135.0 |
|
150 |
168.3 |
159.0 |
285 |
240 |
22 |
8 |
M20 |
211 |
2 |
24 |
170.5 |
161.0 |
|
200 |
219.1 |
219.0 |
340 |
295 |
22 |
12 |
M20 |
266 |
2 |
26 |
221.5 |
222.0 |
|
250 |
273.0 |
273.0 |
405 |
355 |
26 |
12 |
M24 |
319 |
2 |
28 |
276.5 |
276.0 |
|
300 |
323.9 |
325.0 |
460 |
410 |
26 |
12 |
M24 |
370 |
2 |
32 |
327.5 |
328.0 |
|
350 |
355.6 |
377.0 |
520 |
470 |
26 |
16 |
M24 |
429 |
2 |
35 |
359.5 |
380.0 |
|
400 |
406.4 |
426.0 |
580 |
525 |
30 |
16 |
M27 |
480 |
2 |
38 |
411.0 |
430.0 |
|
450 |
457.0 |
480.0 |
640 |
585 |
30 |
20 |
M27 |
548 |
2 |
42 |
462.0 |
484.0 |
|
500 |
508.0 |
530.0 |
715 |
650 |
33 |
20 |
M30 |
609 |
2 |
46 |
513.5 |
534.0 |
|
600 |
610.0 |
630.0 |
840 |
770 |
36 |
20 |
M33 |
720 |
2 |
52 |
616.5 |
634.0 |
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GB/T 9119-2000
PN2.5MPa(25bar)
平面、突面板式平焊钢制管法兰 |
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
B |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
d |
f |
数量
n |
螺纹
规格 |
|
I |
II |
I |
II |
|
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
M12 |
41 |
2 |
14 |
18.0 |
15.0 |
|
15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
M12 |
46 |
2 |
14 |
22.0 |
19.0 |
|
20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
M12 |
56 |
2 |
16 |
27.5 |
26.0 |
|
25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
M12 |
65 |
2 |
16 |
34.5 |
33.0 |
|
32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
M16 |
76 |
2 |
18 |
43.5 |
39.0 |
|
40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
M16 |
84 |
2 |
18 |
49.5 |
46.0 |
|
50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
M16 |
99 |
2 |
20 |
61.5 |
59.0 |
|
65 |
76.1 |
76 |
185 |
145 |
18 |
8 |
M16 |
118 |
2 |
22 |
77.5 |
78.0 |
|
80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
M16 |
132 |
2 |
24 |
90.5 |
91.0 |
|
100 |
114.3 |
108 |
235 |
190 |
22 |
8 |
M20 |
156 |
2 |
26 |
116.0 |
110.0 |
|
125 |
139.7 |
133 |
270 |
220 |
26 |
8 |
M24 |
184 |
2 |
28 |
141.5 |
135.0 |
|
150 |
168.3 |
159 |
300 |
250 |
26 |
8 |
M24 |
211 |
2 |
30 |
170.5 |
161.0 |
|
200 |
219.1
|
219.0
|
360 |
310 |
26 |
12 |
M24 |
274 |
2 |
32 |
221.5
|
222.0
|
|
250 |
273.0 |
273.0 |
425 |
370 |
30 |
12 |
M27 |
330 |
2 |
35 |
276.5 |
276.0 |
|
300 |
323.9 |
325.0 |
485 |
430 |
30 |
16 |
M27 |
389 |
2 |
38 |
327.5 |
328.0 |
|
350 |
355.6 |
377.0 |
555 |
490 |
33 |
16 |
M30 |
448 |
2 |
42 |
359.5 |
384.0 |
|
400 |
406.4 |
426.0 |
620 |
550 |
36 |
16 |
M33 |
503 |
2 |
46 |
411.0 |
430.0 |
|
450 |
457.0 |
480.0 |
670 |
600 |
36 |
20 |
M33 |
548 |
2 |
50 |
462.0 |
484.0 |
|
500 |
508.0 |
530.0 |
730 |
660 |
36 |
20 |
M33 |
609 |
2 |
56 |
513.5 |
534.0 |
|
600 |
610.0 |
630.0 |
845 |
770 |
39 |
20 |
M36 |
720 |
2 |
68 |
616.5 |
634.0 |
|
|
| |
|
|
| |
|
GB/T 9119-2000
PN4.0MPa(40bar)
平面、突面板式平焊钢制管法兰 |
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
B |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
d |
f |
数量
n |
螺纹
规格 |
|
I |
II |
I |
II |
|
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
M12 |
41 |
2 |
14 |
18.0 |
15.0 |
|
15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
M12 |
46 |
2 |
14 |
22.0 |
19.0 |
|
20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
M12 |
56 |
2 |
16 |
27.5 |
26.0 |
|
25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
M12 |
65 |
2 |
16 |
34.5 |
33.0 |
|
32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
M16 |
76 |
2 |
18 |
43.5 |
39.0 |
|
40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
M16 |
84 |
2 |
18 |
49.5 |
46.0 |
|
50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
M16 |
99 |
2 |
20 |
61.5 |
59.0 |
|
65 |
76.1 |
76 |
185 |
145 |
18 |
8 |
M16 |
118 |
2 |
22 |
77.5 |
78.0 |
|
80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
M16 |
132 |
2 |
24 |
90.5 |
91.0 |
|
100 |
114.3 |
108 |
235 |
190 |
22 |
8 |
M20 |
156 |
2 |
26 |
116.0 |
110.0 |
|
125 |
139.7 |
133 |
270 |
220 |
26 |
8 |
M24 |
184 |
2 |
28 |
141.5 |
135.0 |
|
150 |
168.3 |
159 |
300 |
250 |
26 |
8 |
M24 |
211 |
2 |
30 |
170.5 |
161.0 |
|
200 |
219.1 |
219 |
375 |
320 |
30 |
12 |
M27 |
284 |
2 |
36 |
221.5 |
222.0 |
|
250 |
273.0 |
273 |
450 |
385 |
33 |
12 |
M30 |
345 |
2 |
42 |
276.5 |
276.0 |
|
300 |
323.9 |
325 |
515 |
450 |
33 |
16 |
M30 |
409 |
2 |
48 |
327.5 |
328.0 |
|
350 |
355.6 |
377 |
580 |
510 |
36 |
16 |
M33 |
465 |
2 |
55 |
359.5 |
380.0 |
|
400 |
406.4 |
426 |
660 |
585 |
39 |
16 |
M36 |
535 |
2 |
60 |
411.0 |
430.0 |
|
450 |
457.0 |
480 |
685 |
610 |
39 |
20 |
M36 |
560 |
2 |
66 |
462.0 |
484.0 |
|
500 |
508.0 |
530 |
755 |
670 |
42 |
20 |
M39 |
615 |
2 |
72 |
513.5 |
534.0 |
|
600 |
610.0 |
630 |
890 |
795 |
48 |
20 |
M45 |
735 |
2 |
84 |
616.5 |
634.0 |
|
|