计算选型
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环连接面钢制管法兰盖(公称通径DN≤600mm、PN≤15.0MPa法兰盖) (GB/T 9123.1~9123.4—2000) |
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注：突出部分高度ED与梯形槽深度尺寸 E 相同，但不受 E 公差的限制；允许采用如虚线所示轮廓的全平面式。 标记示例 公称通径80mm、公称压力5.0MPa(50bar)的环连接面钢制管法兰盖，标记为：法兰盖 DN80-PN50 RJ GB/T 9123.4—2000 mm |
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公称压力 PN2.0MPa(20bar) |
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|
公称 通径 DN |
连 接 尺 寸 |
密封面 |
法兰 厚度 C |
两法兰 间距离 S≈ |
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|
法兰 外径 D |
螺栓孔 中心圆 直径 K |
螺栓 孔径 L |
螺栓 |
槽号 |
Jmin |
P |
E |
F |
R1max |
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|
数量 n |
螺纹 规格 |
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|
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 |
73.0 |
57.15 |
6.35 |
8.74 |
0.8 |
16.0 |
4 |
|
40 |
130 |
98.5 |
16 |
4 |
M14 |
R19 |
82.5 |
65.07 |
6.35 |
8.74 |
0.8 |
17.5 |
4 |
|
50 |
150 |
120.5 |
18 |
4 |
M16 |
R22 |
102.0 |
82.55 |
6.35 |
8.74 |
0.8 |
19.5 |
4 |
|
65 |
180 |
139.5 |
18 |
4 |
M16 |
R25 |
121.0 |
101.60 |
6.35 |
8.74 |
0.8 |
22.5 |
4 |
|
80 |
190 |
152.5 |
18 |
4 |
M16 |
R29 |
133.0 |
114.30 |
6.35 |
8.74 |
0.8 |
24.0 |
4 |
|
100 |
230 |
190.5 |
18 |
8 |
M16 |
R36 |
171.0 |
149.22 |
6.35 |
8.74 |
0.8 |
24.0 |
4 |
|
125 |
255 |
216 |
22 |
8 |
M20 |
R40 |
194.0 |
171.45 |
6.35 |
8.74 |
0.8 |
24.0 |
4 |
|
150 |
280 |
241.5 |
22 |
8 |
M20 |
R43 |
219.0 |
193.68 |
6.35 |
8.74 |
0.8 |
25.5 |
4 |
|
200 |
345 |
298.5 |
22 |
8 |
M20 |
R48 |
273.0 |
247.65 |
6.35 |
8.74 |
0.8 |
29.0 |
4 |
|
250 |
405 |
362 |
26 |
12 |
M24 |
R52 |
330.0 |
304.80 |
6.35 |
8.74 |
0.8 |
30.5 |
4 |
|
300 |
485 |
432 |
26 |
12 |
M24 |
R56 |
406.0 |
381.00 |
6.35 |
8.74 |
0.8 |
32.0 |
4 |
|
350 |
535 |
476 |
29.5 |
12 |
M27 |
R59 |
425.0 |
396.88 |
6.35 |
8.74 |
0.8 |
35.0 |
3 |
|
400 |
600 |
540 |
29.5 |
16 |
M27 |
R64 |
483.0 |
454.02 |
6.35 |
8.74 |
0.8 |
37.0 |
3 |
|
450 |
635 |
578 |
32.5 |
16 |
M30 |
R68 |
546.0 |
517.52 |
6.35 |
8.74 |
0.8 |
40.0 |
3 |
|
500 |
700 |
635 |
32.5 |
20 |
M30 |
R72 |
597.0 |
558.80 |
6.35 |
8.74 |
0.8 |
43.0 |
3 |
|
600 |
815 |
749.5 |
35.5 |
20 |
M33 |
R76 |
711.0 |
673.10 |
6.35 |
8.74 |
0.8 |
48.0 |
3 |
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公称压力 PN5.0MPa(50bar) |
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|
公称 通径 DN |
连 接 尺 寸 |
密封面 |
法兰 厚度 C |
两法兰 间距离 S≈ |
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|
法兰 外径 D |
螺栓孔 中心圆 直径 K |
螺栓 孔径 L |
螺栓 |
槽号 |
Jmin |
P |
E |
F |
R1max |
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|
数量 n |
螺纹 规格 |
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|
15 |
95 |
66.5 |
16 |
4 |
M14 |
R11 |
51.0 |
34.14 |
5.56 |
7.14 |
0.8 |
14.5 |
3 |
|
20 |
120 |
82.5 |
18 |
4 |
M16 |
R13 |
63.5 |
42.88 |
6.35 |
8.74 |
0.8 |
16.0 |
4 |
|
25 |
125 |
89 |
18 |
4 |
M16 |
R16 |
70.0 |
50.80 |
6.35 |
8.74 |
0.8 |
17.5 |
4 |
|
32 |
135 |
98.5 |
18 |
4 |
M16 |
R18 |
79.5 |
60.32 |
6.35 |
8.74 |
0.8 |
19.5 |
4 |
|
40 |
155 |
114.5 |
22 |
4 |
M20 |
R20 |
90.5 |
68.28 |
6.35 |
8.74 |
0.8 |
21.0 |
4 |
|
50 |
165 |
127 |
18 |
8 |
M16 |
R23 |
108.0 |
82.55 |
7.92 |
11.91 |
0.8 |
22.5 |
6 |
|
65 |
190 |
149 |
22 |
8 |
M20 |
R26 |
127.0 |
101.60 |
7.92 |
11.91 |
0.8 |
25.5 |
6 |
|
80 |
210 |
168.5 |
22 |
8 |
M20 |
R31 |
146.0 |
123.82 |
7.92 |
11.91 |
0.8 |
29.0 |
6 |
|
100 |
255 |
200 |
22 |
8 |
M20 |
R37 |
175.0 |
149.22 |
7.92 |
11.91 |
0.8 |
32.0 |
6 |
|
125 |
280 |
235 |
22 |
8 |
M20 |
R41 |
210.0 |
180.98 |
7.92 |
11.91 |
0.8 |
35.0 |
6 |
|
150 |
320 |
270 |
22 |
12 |
M20 |
R45 |
241.0 |
211.12 |
7.92 |
11.91 |
0.8 |
37.0 |
6 |
|
200 |
380 |
330 |
26 |
12 |
M24 |
R49 |
302.0 |
269.88 |
7.92 |
11.91 |
0.8 |
41.5 |
6 |
|
250 |
445 |
387.5 |
29.5 |
16 |
M27 |
R53 |
356.0 |
323.85 |
7.92 |
11.91 |
0.8 |
48.0 |
6 |
|
300 |
520 |
451 |
32.5 |
16 |
M30 |
R57 |
413.0 |
381.00 |
7.92 |
11.91 |
0.8 |
51.0 |
6 |
|
350 |
585 |
514.5 |
32.5 |
20 |
M30 |
R61 |
457.0 |
419.10 |
7.92 |
11.91 |
0.8 |
54.0 |
6 |
|
400 |
650 |
571.5 |
35.5 |
20 |
M33 |
R65 |
508.0 |
469.90 |
7.92 |
11.91 |
0.8 |
57.5 |
6 |
|
450 |
710 |
628.5 |
35.5 |
24 |
M33 |
R69 |
575.0 |
533.40 |
7.92 |
11.91 |
0.8 |
60.5 |
6 |
|
500 |
775 |
686 |
35.5 |
24 |
M33 |
R73 |
635.0 |
584.20 |
9.52 |
13.49 |
1.5 |
63.5 |
6 |
|
600 |
915 |
813 |
42 |
24 |
M39 |
R77 |
749.0 |
692.15 |
11.13 |
16.66 |
1.5 |
70.0 |
6 |
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公称压力 PN11.0MPa(110bar) |
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|
公称 通径 DN |
连 接 尺 寸 |
密封面 |
法兰 厚度 C |
两法兰 间距离 S≈ |
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|
法兰 外径 D |
螺栓孔 中心圆 直径 K |
螺栓 孔径 L |
螺栓 |
槽号 |
Jmin |
P |
E |
F |
R1max |
||||
|
数量 n |
螺纹规格 |
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|
15 |
95 |
66.5 |
16 |
4 |
M14 |
R11 |
51.0 |
34.14 |
5.56 |
7.14 |
0.8 |
14.5 |
3 |
|
20 |
120 |
82.5 |
18 |
4 |
M16 |
R13 |
63.5 |
42.88 |
6.35 |
8.74 |
0.8 |
16.0 |
4 |
|
25 |
125 |
89 |
18 |
4 |
M16 |
R16 |
70.0 |
50.80 |
6.35 |
8.74 |
0.8 |
17.5 |
4 |
|
32 |
135 |
98.5 |
18 |
4 |
M16 |
R18 |
79.5 |
60.32 |
6.35 |
8.74 |
0.8 |
21.0 |
4 |
|
40 |
155 |
114.5 |
22 |
4 |
M20 |
R20 |
90.5 |
68.28 |
6.35 |
8.74 |
0.8 |
22.5 |
4 |
|
50 |
165 |
127 |
18 |
8 |
M16 |
R23 |
108.0 |
82.55 |
7.92 |
11.91 |
0.8 |
25.5 |
5 |
|
65 |
190 |
149 |
22 |
8 |
M20 |
R26 |
127.0 |
101.60 |
7.92 |
11.91 |
0.8 |
29.0 |
5 |
|
80 |
210 |
168.5 |
22 |
8 |
M20 |
R31 |
146.0 |
123.82 |
7.92 |
11.91 |
0.8 |
32.0 |
5 |
|
100 |
275 |
216 |
26 |
8 |
M24 |
R37 |
175.0 |
149.22 |
7.92 |
11.91 |
0.8 |
38.5 |
5 |
|
125 |
330 |
267 |
29.5 |
8 |
M27 |
R41 |
210.0 |
180.98 |
7.92 |
11.91 |
0.8 |
44.5 |
5 |
|
150 |
355 |
292 |
29.5 |
12 |
M27 |
R45 |
241.0 |
211.12 |
7.92 |
11.91 |
0.8 |
48.0 |
5 |
|
200 |
420 |
349 |
32.5 |
12 |
M30 |
R49 |
302.0 |
269.88 |
7.92 |
11.91 |
0.8 |
55.5 |
5 |
|
250 |
510 |
432 |
35.5 |
16 |
M33 |
R53 |
356.0 |
323.85 |
7.92 |
11.91 |
0.8 |
63.5 |
5 |
|
300 |
560 |
489 |
35.5 |
20 |
M33 |
R57 |
413.0 |
381.00 |
7.92 |
11.91 |
0.8 |
67.0 |
5 |
|
350 |
605 |
527 |
39 |
20 |
M36 |
R61 |
457.0 |
419.10 |
7.92 |
11.91 |
0.8 |
70.0 |
5 |
|
400 |
685 |
603 |
42 |
20 |
M39 |
R65 |
508.0 |
469.90 |
7.92 |
11.91 |
0.8 |
76.5 |
5 |
|
450 |
745 |
654 |
45 |
20 |
M42 |
R69 |
575.0 |
533.40 |
7.92 |
11.91 |
0.8 |
83.0 |
5 |
|
500 |
815 |
724 |
45 |
24 |
M42 |
R73 |
635.0 |
584.20 |
9.52 |
13.49 |
1.5 |
89.0 |
5 |
|
600 |
940 |
838 |
51 |
24 |
M48 |
R77 |
749.0 |
692.15 |
11.13 |
16.66 |
1.5 |
102.0 |
6 |
|
公称压力 PN15.0MPa(150bar) |
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|
公称 通径 DN |
连 接 尺 寸 |
密封面 |
法兰 厚度 C |
两法兰 间距离 S≈ |
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|
法兰 外径 D |
螺栓孔 中心圆 直径 K |
螺栓 孔径 L |
螺栓 |
槽号 |
Jmin |
P |
E |
F |
R1max |
||||
|
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 |
|
20 |
130 |
89 |
22 |
4 |
M20 |
R14 |
66.5 |
44.45 |
6.35 |
8.74 |
0.8 |
25.5 |
4 |
|
25 |
150 |
101.5 |
26 |
4 |
M24 |
R16 |
71.5 |
50.80 |
6.35 |
8.74 |
0.8 |
29.0 |
4 |
|
32 |
160 |
111 |
26 |
4 |
M24 |
R18 |
81.5 |
60.32 |
6.35 |
8.74 |
0.8 |
29.0 |
4 |
|
40 |
180 |
124 |
29.5 |
4 |
M27 |
R20 |
92.0 |
68.28 |
6.35 |
8.74 |
0.8 |
32.0 |
4 |
|
50 |
215 |
165 |
26 |
8 |
M24 |
R24 |
124.0 |
95.25 |
7.92 |
11.91 |
0.8 |
38.5 |
3 |
|
65 |
245 |
190.5 |
29.5 |
8 |
M27 |
R27 |
137.0 |
107.95 |
7.92 |
11.91 |
0.8 |
41.5 |
3 |
|
80 |
240 |
190.5 |
26 |
8 |
M24 |
R31 |
156.0 |
123.82 |
7.92 |
11.91 |
0.8 |
38.5 |
4 |
|
100 |
290 |
235 |
32.5 |
8 |
M30 |
R37 |
181.0 |
149.22 |
7.92 |
11.91 |
0.8 |
44.5 |
4 |
|
125 |
350 |
279.5 |
35.5 |
8 |
M33 |
R41 |
216.0 |
180.98 |
7.92 |
11.91 |
0.8 |
51.0 |
4 |
|
150 |
380 |
317.5 |
32.5 |
12 |
M30 |
R45 |
241.0 |
211.12 |
7.92 |
11.91 |
0.8 |
56.0 |
4 |
|
200 |
470 |
393.5 |
39 |
12 |
M36 |
R49 |
308.0 |
269.88 |
7.92 |
11.91 |
0.8 |
63.5 |
4 |
|
250 |
545 |
470 |
39 |
16 |
M36 |
R53 |
362.0 |
323.85 |
7.92 |
11.91 |
0.8 |
70.0 |
4 |
|
300 |
610 |
533.5 |
39 |
20 |
M36 |
R57 |
419.0 |
381.00 |
7.92 |
11.91 |
0.8 |
79.5 |
4 |
|
350 |
640 |
559 |
42 |
20 |
M39 |
R62 |
467.0 |
419.10 |
11.13 |
16.66 |
1.5 |
86.0 |
4 |
|
400 |
705 |
616 |
45 |
20 |
M42 |
R66 |
524.0 |
469.90 |
11.13 |
16.66 |
1.5 |
89.0 |
4 |
|
450 |
785 |
686 |
51 |
20 |
M48 |
R70 |
594.0 |
533.40 |
12.70 |
19.84 |
1.5 |
102.0 |
5 |
|
500 |
855 |
794.5 |
55 |
20 |
M52 |
R74 |
648.0 |
584.20 |
12.70 |
19.84 |
1.5 |
108.0 |
5 |
|
600 |
1040 |
901.5 |
68 |
20 |
M64 |
R78 |
772.0 |
692.15 |
15.88 |
26.97 |
2.4 |
140.0 |
6 |
