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GB/T 9123.4—2000
环连接面钢制管法兰盖 公称压力
PN2.0MPa
PN5.0MPa PN11.0MPa
PN15.0MPa PN26.0MPa
PN42.0MPa |
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适用于PN2.0、PN5.0、PN11.0、PN15.0、PN26.0和PN42.0MPa |
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GB/T 9123.4-2000
PN2.0MPa(20bar) 环连接面钢制管法兰盖 |
公称
通径
DN |
连接尺寸 |
密封面 |
法兰
厚度
C |
两法
兰间
距离
近视
值S |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
槽号 |
Jmin |
P |
E |
F |
R |
数量
n |
螺纹
规格 |
|
25 |
110 |
79.5 |
16 |
4 |
M14 |
R15 |
63.5 |
47.62 |
6.35 |
8.74 |
0.8 |
14.5 |
4 |
|
32 |
120 |
89 |
16 |
4 |
M14 |
R17 |
73 |
57.15 |
6.35 |
8.74 |
0.8 |
16 |
4 |
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40 |
130 |
98.5 |
16 |
4 |
M14 |
R19 |
82.5 |
65.07 |
6.35 |
8.74 |
0.8 |
17.5 |
4 |
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50 |
150 |
120.5 |
18 |
4 |
M16 |
R22 |
102 |
82.55 |
6.35 |
8.74 |
0.8 |
19.5 |
4 |
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65 |
180 |
139.5 |
18 |
4 |
M16 |
R25 |
121 |
101.6 |
6.35 |
8.74 |
0.8 |
22.5 |
4 |
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80 |
190 |
152.5 |
18 |
4 |
M16 |
R29 |
133 |
114.3 |
6.35 |
8.74 |
0.8 |
24 |
4 |
|
100 |
230 |
190.5 |
18 |
8 |
M16 |
R36 |
171 |
149.22 |
6.35 |
8.74 |
0.8 |
24 |
4 |
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125 |
255 |
216 |
22 |
8 |
M20 |
R40 |
194 |
171.45 |
6.35 |
8.74 |
0.8 |
24 |
4 |
|
150 |
280 |
241.5 |
22 |
8 |
M20 |
R43 |
219 |
193.68 |
6.35 |
8.74 |
0.8 |
25.5 |
4 |
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200 |
345 |
298.5 |
22 |
8 |
M20 |
R48 |
273 |
247.65 |
6.35 |
8.74 |
0.8 |
29 |
4 |
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250 |
405 |
362 |
26 |
12 |
M24 |
R52 |
330 |
304.8 |
6.35 |
8.74 |
0.8 |
30.5 |
4 |
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300 |
485 |
432 |
26 |
12 |
M24 |
R56 |
406 |
381 |
6.35 |
8.74 |
0.8 |
32 |
4 |
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350 |
535 |
476 |
29.5 |
12 |
M27 |
R59 |
425 |
396.88 |
6.35 |
8.74 |
0.8 |
35 |
3 |
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400 |
600 |
540 |
29.5 |
16 |
M27 |
R64 |
483 |
454.02 |
6.35 |
8.74 |
0.8 |
37 |
3 |
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450 |
635 |
578 |
32.5 |
16 |
M30 |
R68 |
546 |
517.52 |
6.35 |
8.74 |
0.8 |
40 |
3 |
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500 |
700 |
635 |
32.5 |
20 |
M30 |
R72 |
597 |
558.8 |
6.35 |
8.74 |
0.8 |
43 |
3 |
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600 |
815 |
749.5 |
35.5 |
20 |
M33 |
R76 |
711 |
673.1 |
6.35 |
8.74 |
0.8 |
48 |
3 |
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GB/T 9123.4-2000
PN5.0MPa(50bar) 环连接面钢制管法兰盖 |
公称
通径
DN |
连接尺寸 |
密封面 |
法兰
厚度
C |
两法
兰间
距离
近视
值S |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
槽号 |
Jmin |
P |
E |
F |
R |
数量
n |
螺纹
规格 |
|
15 |
95 |
66.5 |
16 |
4 |
M14 |
R11 |
51 |
34.14 |
5.56 |
7.14 |
0.8 |
14.5 |
3 |
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20 |
120 |
82.5 |
18 |
4 |
M16 |
R13 |
63.5 |
42.88 |
6.35 |
8.74 |
0.8 |
16 |
4 |
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25 |
125 |
89 |
18 |
4 |
M16 |
R16 |
70 |
50.8 |
6.35 |
8.74 |
0.8 |
17.5 |
4 |
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32 |
135 |
98.5 |
18 |
4 |
M16 |
R18 |
79.5 |
60.32 |
6.35 |
8.74 |
0.8 |
19.5 |
4 |
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40 |
155 |
114.5 |
22 |
4 |
M20 |
R20 |
90.5 |
68.28 |
6.35 |
8.74 |
0.8 |
21 |
4 |
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50 |
165 |
127 |
18 |
8 |
M16 |
R23 |
108 |
82.55 |
7.92 |
11.91 |
0.8 |
22.5 |
6 |
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65 |
190 |
119 |
22 |
8 |
M20 |
R26 |
127 |
101.6 |
7.92 |
11.91 |
0.8 |
25.5 |
6 |
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80 |
210 |
168.5 |
22 |
8 |
M20 |
R31 |
146 |
123.82 |
7.92 |
11.91 |
0.8 |
29 |
6 |
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100 |
255 |
200 |
22 |
8 |
M20 |
R37 |
175 |
149.22 |
7.92 |
11.91 |
0.8 |
32 |
6 |
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125 |
280 |
235 |
22 |
8 |
M20 |
R41 |
210 |
180.98 |
7.92 |
11.91 |
0.8 |
35 |
6 |
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150 |
320 |
270 |
22 |
12 |
M20 |
R45 |
241 |
211.12 |
7.92 |
11.91 |
0.8 |
37 |
6 |
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200 |
380 |
330 |
26 |
12 |
M24 |
R49 |
302 |
269.88 |
7.92 |
11.91 |
0.8 |
41.5 |
6 |
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250 |
445 |
387.5 |
29.5 |
16 |
M27 |
R53 |
356 |
323.85 |
7.92 |
11.91 |
0.8 |
48 |
6 |
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300 |
520 |
451 |
32.5 |
16 |
M30 |
R57 |
413 |
381 |
7.92 |
11.91 |
0.8 |
51 |
6 |
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350 |
585 |
514.5 |
32.5 |
20 |
M30 |
R61 |
457 |
419.1 |
7.92 |
11.91 |
0.8 |
54 |
6 |
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400 |
650 |
571.5 |
35.5 |
20 |
M33 |
R65 |
508 |
469.9 |
7.92 |
11.91 |
0.8 |
57.5 |
6 |
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450 |
710 |
628.5 |
35.5 |
24 |
M33 |
R69 |
575 |
533.4 |
7.92 |
11.91 |
0.8 |
60.5 |
6 |
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500 |
775 |
686 |
35.5 |
24 |
M33 |
R73 |
635 |
584.2 |
9.52 |
13.49 |
1.5 |
63.5 |
6 |
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600 |
915 |
813 |
42 |
24 |
M39 |
R77 |
749 |
692.15 |
11.13 |
16.66 |
1.5 |
70 |
6 |
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GB/T 9123.4-2000
PN11.0MPa(110bar) 环连接面钢制管法兰盖 |
公称
通径
DN |
连接尺寸 |
密封面 |
法兰
厚度
C |
两法
兰间
距离
近视
值S |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
槽号 |
Jmin |
P |
E |
F |
R |
数量
n |
螺纹
规格 |
|
15 |
95 |
66.5 |
16 |
4 |
M14 |
R11 |
51 |
34.14 |
5.56 |
7.14 |
0.8 |
14.5 |
3 |
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20 |
120 |
82.5 |
18 |
4 |
M16 |
R13 |
63.5 |
42.88 |
6.35 |
8.74 |
0.8 |
16 |
4 |
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25 |
125 |
89 |
18 |
4 |
M16 |
R16 |
70 |
50.8 |
6.35 |
8.74 |
0.8 |
17.5 |
4 |
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32 |
135 |
98.5 |
18 |
4 |
M16 |
R18 |
79.5 |
60.32 |
6.35 |
8.74 |
0.8 |
21 |
4 |
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40 |
155 |
114.5 |
22 |
4 |
M20 |
R20 |
90.5 |
68.28 |
6.35 |
8.74 |
0.8 |
22.5 |
4 |
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50 |
165 |
127 |
18 |
8 |
M16 |
R23 |
108 |
82.55 |
7.92 |
11.91 |
0.8 |
25.5 |
5 |
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65 |
190 |
149 |
22 |
8 |
M20 |
R26 |
127 |
101.6 |
7.92 |
11.91 |
0.8 |
29 |
5 |
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80 |
210 |
168.5 |
22 |
8 |
M20 |
R31 |
146 |
123.82 |
7.92 |
11.91 |
0.8 |
32 |
5 |
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100 |
275 |
216 |
26 |
8 |
M24 |
R37 |
175 |
149.22 |
7.92 |
11.91 |
0.8 |
38.5 |
5 |
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125 |
330 |
267 |
29.5 |
8 |
M27 |
R41 |
210 |
180.98 |
7.92 |
11.91 |
0.8 |
44.5 |
5 |
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150 |
355 |
292 |
29.5 |
12 |
M27 |
R45 |
241 |
211.12 |
7.92 |
11.91 |
0.8 |
48 |
5 |
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200 |
420 |
349 |
32.5 |
12 |
M30 |
R49 |
302 |
269.88 |
7.92 |
11.91 |
0.8 |
55.5 |
5 |
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250 |
510 |
432 |
35.5 |
16 |
M33 |
R53 |
356 |
323.85 |
7.92 |
11.91 |
0.8 |
63.5 |
5 |
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300 |
560 |
489 |
35.5 |
20 |
M33 |
R57 |
413 |
381 |
7.92 |
11.91 |
0.8 |
67 |
5 |
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350 |
605 |
527 |
39 |
20 |
M36 |
R61 |
457 |
419.1 |
7.92 |
11.91 |
0.8 |
70 |
5 |
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400 |
685 |
603 |
42 |
20 |
M39 |
R65 |
508 |
469.9 |
7.92 |
11.91 |
0.8 |
76.5 |
5 |
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450 |
745 |
654 |
45 |
20 |
M42 |
R69 |
575 |
533.4 |
7.92 |
11.91 |
0.8 |
83 |
5 |
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500 |
815 |
724 |
45 |
24 |
M42 |
R73 |
635 |
584.2 |
9.52 |
13.49 |
1.5 |
89 |
5 |
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600 |
940 |
838 |
51 |
24 |
M48 |
R77 |
749 |
692.15 |
11.13 |
16.66 |
1.5 |
102 |
6 |
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GB/T 9123.4-2000
PN15.0MPa(150bar) 环连接面钢制管法兰盖 |
公称
通径
DN |
连接尺寸 |
密封面 |
法兰
厚度
C |
两法
兰间
距离
近视
值S |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
槽号 |
Jmin |
P |
E |
F |
R |
数量
n |
螺纹
规格 |
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15 |
120 |
82.5 |
22 |
4 |
M20 |
R12 |
60.5 |
39.67 |
6.35 |
8.74 |
0.8 |
22.5 |
4 |
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20 |
130 |
89 |
22 |
4 |
M20 |
R14 |
66.5 |
44.45 |
6.35 |
8.74 |
0.8 |
25.5 |
4 |
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25 |
150 |
101.5 |
26 |
4 |
M24 |
R16 |
71.5 |
50.8 |
6.35 |
8.74 |
0.8 |
29 |
4 |
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32 |
160 |
111 |
26 |
4 |
M24 |
R18 |
81 |
60.32 |
6.35 |
8.74 |
0.8 |
29 |
4 |
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40 |
180 |
124 |
29.5 |
4 |
M27 |
R20 |
92 |
68.28 |
6.35 |
8.74 |
0.8 |
32 |
4 |
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50 |
215 |
165 |
26 |
8 |
M24 |
R24 |
124 |
95.25 |
7.92 |
11.91 |
0.8 |
38.5 |
3 |
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65 |
245 |
190.5 |
29.5 |
8 |
M27 |
R27 |
137 |
107.95 |
7.92 |
11.91 |
0.8 |
41.5 |
3 |
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80 |
240 |
190.5 |
26 |
8 |
M24 |
R31 |
156 |
123.82 |
7.92 |
11.91 |
0.8 |
38.5 |
4 |
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100 |
290 |
235 |
32.5 |
8 |
M30 |
R37 |
181 |
149.22 |
7.92 |
11.91 |
0.8 |
44.5 |
4 |
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125 |
350 |
279.5 |
35.5 |
8 |
M33 |
R41 |
216 |
180.98 |
7.92 |
11.91 |
0.8 |
51 |
4 |
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150 |
380 |
317.5 |
32.5 |
12 |
M30 |
R45 |
241 |
211.12 |
7.92 |
11.91 |
0.8 |
56 |
4 |
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200 |
470 |
393.5 |
39 |
12 |
M36 |
R49 |
308 |
269.88 |
7.92 |
11.91 |
0.8 |
63.5 |
4 |
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250 |
545 |
470 |
39 |
16 |
M36 |
R53 |
362 |
323.85 |
7.92 |
11.91 |
0.8 |
70 |
4 |
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300 |
610 |
533.5 |
39 |
20 |
M36 |
R57 |
419 |
381 |
7.92 |
11.91 |
0.8 |
79.5 |
4 |
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350 |
640 |
559 |
42 |
20 |
M39 |
R62 |
467 |
419.1 |
11.13 |
16.66 |
1.5 |
86 |
4 |
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400 |
705 |
616 |
45 |
20 |
M42 |
R66 |
524 |
469.9 |
11.13 |
16.66 |
1.5 |
89 |
4 |
|
450 |
785 |
686 |
51 |
20 |
M48 |
R70 |
594 |
533.4 |
12.7 |
19.84 |
1.5 |
102 |
5 |
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500 |
855 |
749.5 |
55 |
20 |
M52 |
R74 |
648 |
584.2 |
12.7 |
19.84 |
1.5 |
108 |
5 |
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600 |
1040 |
901.5 |
68 |
20 |
M64 |
R78 |
772 |
692.15 |
15.88 |
26.97 |
2.4 |
140 |
6 |
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GB/T 9123.4-2000
PN26.0MPa(260bar) 环连接面钢制管法兰盖 |
公称
通径
DN |
连接尺寸 |
密封面 |
法兰
厚度
C |
两法
兰间
距离
近视
值S |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
槽号 |
Jmin |
P |
E |
F |
R |
数量
n |
螺纹
规格 |
|
15 |
120 |
82.5 |
22 |
4 |
M20 |
R12 |
60.5 |
39.67 |
6.35 |
8.74 |
0.8 |
22.5 |
4 |
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20 |
130 |
89 |
22 |
4 |
M20 |
R14 |
66.5 |
44.45 |
6.35 |
8.74 |
0.8 |
25.5 |
4 |
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25 |
150 |
101.5 |
26 |
4 |
M24 |
R16 |
71.5 |
50.8 |
6.35 |
8.74 |
0.8 |
29 |
4 |
|
32 |
160 |
111 |
26 |
4 |
M24 |
R18 |
81 |
60.32 |
6.35 |
8.74 |
0.8 |
29 |
4 |
|
40 |
180 |
124 |
29.5 |
4 |
M27 |
R20 |
92 |
68.28 |
6.35 |
8.74 |
0.8 |
32 |
4 |
|
50 |
215 |
165 |
26 |
8 |
M24 |
R24 |
124 |
95.25 |
7.92 |
11.91 |
0.8 |
38.5 |
3 |
|
65 |
245 |
190.5 |
29.5 |
8 |
M27 |
R27 |
137 |
107.95 |
7.92 |
11.91 |
0.8 |
41.5 |
3 |
|
80 |
265 |
203 |
32.5 |
8 |
M30 |
R35 |
168 |
136.52 |
7.92 |
11.91 |
0.8 |
48 |
3 |
|
100 |
310 |
241.5 |
35.5 |
8 |
M33 |
R39 |
194 |
161.92 |
7.92 |
11.91 |
0.8 |
54 |
3 |
|
125 |
375 |
292 |
42 |
8 |
M39 |
R44 |
229 |
193.68 |
7.92 |
11.91 |
0.8 |
73.5 |
3 |
|
150 |
395 |
317.5 |
39 |
12 |
M36 |
R46 |
248 |
211.12 |
9.52 |
13.49 |
1.5 |
83 |
3 |
|
200 |
485 |
393.5 |
45 |
12 |
M42 |
R50 |
318 |
269.88 |
11.13 |
16.66 |
1.5 |
92 |
4 |
|
250 |
585 |
482.5 |
51 |
12 |
M48 |
R54 |
371 |
323.85 |
11.13 |
16.66 |
1.5 |
108 |
4 |
|
300 |
675 |
571.5 |
55 |
16 |
M52 |
R58 |
438 |
381 |
14.27 |
23.01 |
1.5 |
124 |
5 |
|
350 |
750 |
635 |
60 |
16 |
M56 |
R63 |
489 |
419.1 |
15.88 |
26.97 |
2.4 |
133.5 |
6 |
|
400 |
825 |
705 |
68 |
16 |
M64 |
R67 |
546 |
469.9 |
17.48 |
30.18 |
2.4 |
146.5 |
8 |
|
450 |
915 |
774.5 |
74 |
16 |
M70 |
R71 |
613 |
533.4 |
17.48 |
30.18 |
2.4 |
162 |
8 |
|
500 |
985 |
832 |
80 |
16 |
M76 |
R75 |
673 |
584.2 |
17.48 |
33.32 |
2.4 |
178 |
10 |
|
600 |
1170 |
990.5 |
94 |
16 |
M90 |
R79 |
794 |
692.15 |
20.62 |
36.53 |
2.4 |
203.5 |
11 |
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GB/T 9123.4-2000
PN42.0MPa(420bar) 环连接面钢制管法兰盖 |
公称
通径
DN |
连接尺寸 |
密封面 |
法兰
厚度
C |
两法
兰间
距离
近视
值S |
法兰
外径
D |
螺栓孔
中心距
K |
螺栓
孔径
L |
螺栓 |
槽号 |
Jmin |
P |
E |
F |
R |
数量
n |
螺纹
规格 |
|
15 |
135 |
89 |
22 |
4 |
M20 |
R13 |
65 |
42.88 |
6.35 |
8.74 |
0.8 |
30.5 |
4 |
|
20 |
140 |
95 |
22 |
4 |
M20 |
R16 |
73 |
50.8 |
6.35 |
8.74 |
0.8 |
32 |
4 |
|
25 |
160 |
108 |
26 |
4 |
M24 |
R18 |
82.5 |
60.32 |
6.35 |
8.74 |
0.8 |
35 |
4 |
|
32 |
185 |
130 |
29.5 |
4 |
M27 |
R21 |
102 |
72.24 |
7.92 |
11.91 |
0.8 |
38.5 |
3 |
|
40 |
205 |
146 |
32.5 |
4 |
M30 |
R23 |
114 |
82.55 |
7.92 |
11.91 |
0.8 |
44.5 |
3 |
|
50 |
235 |
171.5 |
29.5 |
8 |
M27 |
R26 |
133 |
101.6 |
7.92 |
11.91 |
0.8 |
51 |
3 |
|
65 |
265 |
197 |
32.5 |
8 |
M30 |
R28 |
149 |
111.12 |
9.52 |
13.49 |
0.8 |
57.5 |
3 |
|
80 |
305 |
228.5 |
35.5 |
8 |
M33 |
R32 |
168 |
127 |
9.52 |
13.49 |
1.5 |
67 |
3 |
|
100 |
355 |
273 |
42 |
8 |
M39 |
R38 |
203 |
157.18 |
11.13 |
16.66 |
1.5 |
76.5 |
4 |
|
125 |
420 |
324 |
48 |
8 |
M45 |
R42 |
241 |
190.5 |
12.7 |
19.84 |
1.5 |
92.5 |
4 |
|
150 |
485 |
368.5 |
55 |
8 |
M52 |
R47 |
279 |
228.6 |
12.7 |
19.84 |
1.5 |
108 |
4 |
|
200 |
550 |
438 |
55 |
12 |
M52 |
R51 |
340 |
279.4 |
14.27 |
23.01 |
1.5 |
127 |
5 |
|
250 |
675 |
539.5 |
68 |
12 |
M64 |
R55 |
425 |
342.9 |
17.48 |
30.18 |
2.4 |
165.5 |
6 |
|
300 |
760 |
619 |
74 |
12 |
M70 |
R60 |
495 |
406.4 |
17.48 |
33.32 |
2.4 |
184.5 |
8 |
|
|