平面、突面钢制管法兰盖(公称通径DN≤600mm、PN≤15.0MPa法兰盖)(GB/T 9123.1~9123.4—2000) |
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标记示例 公称通径80mm、公称压力2.0MPa(20bar)的平面钢制管法兰盖,标记为:法兰盖 DN80-PN20 FF GB/T 9123.1—2000 公称通径80mm、公称压力5.0MPa(50bar)的突面钢制管法兰盖,标记为:法兰盖 DN80-PN50 RF GB/T 9123.4—2000 mm |
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公称压力 PN1.0MPa(10bar)平面、突面 |
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公称通径 DN |
连 接 尺 寸 |
密封面 |
|
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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 |
d |
f |
法兰厚度 C |
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数量n |
螺纹规格 |
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10 |
90 |
60 |
14 |
4 |
M12 |
41 |
2 |
14 |
15 |
95 |
65 |
14 |
4 |
M12 |
46 |
2 |
14 |
20 |
105 |
75 |
14 |
4 |
M12 |
56 |
2 |
16 |
25 |
115 |
85 |
14 |
4 |
M12 |
65 |
2 |
16 |
32 |
140 |
100 |
18 |
4 |
M16 |
76 |
2 |
18 |
40 |
150 |
110 |
18 |
4 |
M16 |
84 |
2 |
18 |
50 |
165 |
125 |
18 |
4 |
M16 |
99 |
2 |
20 |
65 |
185 |
145 |
18 |
4 |
M16 |
118 |
2 |
20 |
80 |
200 |
160 |
18 |
8 |
M16 |
132 |
2 |
20 |
100 |
220 |
180 |
18 |
8 |
M16 |
156 |
2 |
22 |
125 |
250 |
210 |
18 |
8 |
M16 |
184 |
2 |
22 |
150 |
285 |
240 |
22 |
8 |
M20 |
211 |
2 |
24 |
200 |
340 |
295 |
22 |
8 |
M20 |
266 |
2 |
24 |
250 |
395 |
350 |
22 |
12 |
M20 |
319 |
2 |
26 |
300 |
445 |
400 |
22 |
12 |
M20 |
370 |
2 |
26 |
350 |
505 |
460 |
22 |
16 |
M20 |
429 |
2 |
26 |
400 |
565 |
515 |
26 |
16 |
M24 |
480 |
2 |
28 |
450 |
615 |
565 |
26 |
20 |
M24 |
530 |
2 |
28 |
500 |
670 |
620 |
26 |
20 |
M24 |
582 |
2 |
28 |
600 |
780 |
725 |
30 |
20 |
M27 |
682 |
2 |
34 |
公称压力 PN2.0MPa(20bar)平面、突面 |
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公称通径 DN |
连 接 尺 寸 |
密封面 |
法兰厚度 C |
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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 |
d |
f |
|||
数量n |
螺纹规格 |
|||||||
15 |
90 |
60.5 |
16 |
4 |
M14 |
35 |
2 |
11.5 |
20 |
100 |
70 |
16 |
4 |
M14 |
43 |
2 |
13 |
25 |
110 |
79.5 |
16 |
4 |
M14 |
51 |
2 |
14.5 |
32 |
120 |
89 |
16 |
4 |
M14 |
63.5 |
2 |
16 |
40 |
130 |
98.5 |
16 |
4 |
M14 |
73 |
2 |
17.5 |
50 |
150 |
120.5 |
18 |
4 |
M16 |
92 |
2 |
19.5 |
65 |
180 |
139.5 |
18 |
4 |
M16 |
105 |
2 |
22.5 |
80 |
190 |
152.5 |
18 |
4 |
M16 |
127 |
2 |
24 |
100 |
230 |
190.5 |
18 |
8 |
M16 |
157.5 |
2 |
24 |
125 |
255 |
216 |
22 |
8 |
M20 |
186 |
2 |
24 |
150 |
280 |
241.5 |
22 |
8 |
M20 |
216 |
2 |
25.5 |
200 |
345 |
298.5 |
22 |
8 |
M20 |
270 |
2 |
29 |
250 |
405 |
362 |
26 |
12 |
M24 |
324 |
2 |
30.5 |
300 |
485 |
432 |
26 |
12 |
M24 |
381 |
2 |
32 |
350 |
535 |
476 |
29.5 |
12 |
M27 |
413 |
2 |
35 |
400 |
600 |
540 |
29.5 |
16 |
M27 |
470 |
2 |
37 |
450 |
635 |
578 |
32.5 |
16 |
M30 |
533.5 |
2 |
40 |
500 |
700 |
635 |
32.5 |
20 |
M30 |
584.5 |
2 |
43 |
600 |
815 |
749.5 |
35.5 |
20 |
M33 |
692.5 |
2 |
48 |
公称压力 PN5.0MPa(50bar)突面 |
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公称通径 DN |
连 接 尺 寸 |
密封面 |
法兰厚度 C |
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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 |
d |
f |
|||
数量n |
螺纹规格 |
|||||||
15 |
95 |
66.5 |
16 |
4 |
M14 |
35 |
2 |
14.5 |
20 |
120 |
82.5 |
18 |
4 |
M16 |
43 |
2 |
16 |
25 |
125 |
89 |
18 |
4 |
M16 |
51 |
2 |
17.5 |
32 |
135 |
98.5 |
18 |
4 |
M16 |
63.5 |
2 |
19.5 |
40 |
155 |
114.5 |
22 |
4 |
M20 |
73 |
2 |
21 |
50 |
165 |
127 |
18 |
8 |
M16 |
92 |
2 |
22.5 |
65 |
190 |
149 |
22 |
8 |
M20 |
105 |
2 |
25.5 |
80 |
210 |
168.5 |
22 |
8 |
M20 |
127 |
2 |
29 |
100 |
255 |
200 |
22 |
8 |
M20 |
157.5 |
2 |
32 |
125 |
280 |
235 |
22 |
8 |
M20 |
186 |
2 |
35 |
150 |
320 |
270 |
22 |
12 |
M20 |
216 |
2 |
37 |
200 |
380 |
330 |
26 |
12 |
M24 |
270 |
2 |
41.5 |
250 |
445 |
387.5 |
29.5 |
16 |
M27 |
324 |
2 |
48 |
300 |
520 |
451 |
32.5 |
16 |
M30 |
381 |
2 |
51 |
350 |
585 |
514.5 |
32.5 |
20 |
M30 |
413 |
2 |
54 |
400 |
650 |
571.5 |
35.5 |
20 |
M33 |
470 |
2 |
57.5 |
450 |
710 |
628.5 |
35.5 |
24 |
M33 |
533.5 |
2 |
60.5 |
500 |
775 |
686 |
35.5 |
24 |
M33 |
584.5 |
2 |
63.5 |
600 |
915 |
813 |
42 |
24 |
M39 |
692.5 |
2 |
70 |
公称压力 PN11.0MPa(110bar)突面 |
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公称通径 DN |
连 接 尺 寸 |
密封面 |
法兰厚度 C |
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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 |
d |
f |
|||
数量n |
螺纹规格 |
|||||||
15 |
95 |
66.5 |
16 |
4 |
M14 |
35 |
7 |
14.5 |
20 |
120 |
82.5 |
18 |
4 |
M16 |
43 |
7 |
16 |
25 |
125 |
89 |
18 |
4 |
M16 |
51 |
7 |
17.5 |
32 |
135 |
98.5 |
18 |
4 |
M16 |
63.5 |
7 |
21 |
40 |
155 |
114.5 |
22 |
4 |
M20 |
73 |
7 |
22.5 |
50 |
165 |
127 |
18 |
8 |
M16 |
92 |
7 |
25.5 |
65 |
190 |
149 |
22 |
8 |
M20 |
105 |
7 |
29 |
80 |
210 |
168.5 |
22 |
8 |
M20 |
127 |
7 |
32 |
100 |
275 |
216 |
26 |
8 |
M24 |
157.5 |
7 |
38.5 |
125 |
330 |
267 |
29.5 |
8 |
M27 |
186 |
7 |
44.5 |
150 |
355 |
292 |
29.5 |
12 |
M27 |
216 |
7 |
48 |
200 |
420 |
349 |
32.5 |
12 |
M30 |
270 |
7 |
55.5 |
250 |
510 |
432 |
35.5 |
16 |
M33 |
324 |
7 |
63.5 |
300 |
560 |
489 |
35.5 |
20 |
M33 |
381 |
7 |
67 |
350 |
605 |
527 |
39 |
20 |
M36 |
413 |
7 |
70 |
400 |
685 |
603 |
42 |
20 |
M39 |
470 |
7 |
76.5 |
450 |
745 |
654 |
45 |
20 |
M42 |
533.5 |
7 |
83 |
500 |
815 |
724 |
45 |
24 |
M42 |
584.5 |
7 |
89 |
600 |
940 |
838 |
51 |
24 |
M48 |
692.5 |
7 |
102 |
公称压力 PN15.0MPa(150bar)突面 |
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公称通径 DN |
连 接 尺 寸 |
密封面 |
法兰厚度 C |
|||||
法兰外径 D |
螺栓孔中心 圆直径K |
螺栓孔径 L |
螺栓 |
d |
f |
|||
数量n |
螺纹规格 |
|||||||
15 |
120 |
82.5 |
22 |
4 |
M20 |
35 |
7 |
22.5 |
20 |
130 |
89 |
22 |
4 |
M20 |
43 |
7 |
22.5 |
25 |
150 |
101.5 |
26 |
4 |
M24 |
51 |
7 |
29 |
32 |
160 |
111 |
26 |
4 |
M24 |
63.5 |
7 |
29 |
40 |
180 |
124 |
29.5 |
4 |
M27 |
73 |
7 |
32 |
50 |
215 |
165 |
26 |
8 |
M24 |
92 |
7 |
38.5 |
65 |
245 |
190.5 |
29.5 |
8 |
M27 |
105 |
7 |
41.5 |
80 |
240 |
190.5 |
26 |
8 |
M24 |
127 |
7 |
38.5 |
100 |
290 |
235 |
32.5 |
8 |
M30 |
157.5 |
7 |
44.5 |
125 |
350 |
279.5 |
35.5 |
8 |
M33 |
186 |
7 |
51 |
150 |
380 |
317.5 |
32.5 |
12 |
M30 |
216 |
7 |
56 |
200 |
470 |
393.5 |
39 |
12 |
M36 |
270 |
7 |
63.5 |
250 |
545 |
470 |
39 |
16 |
M36 |
324 |
7 |
70 |
300 |
610 |
533.5 |
39 |
20 |
M36 |
381 |
7 |
79.5 |
350 |
640 |
559 |
42 |
20 |
M39 |
413 |
7 |
86 |
400 |
705 |
616 |
45 |
20 |
M42 |
470 |
7 |
89 |
450 |
785 |
686 |
51 |
20 |
M48 |
533.5 |
7 |
102 |
500 |
855 |
749.5 |
55 |
20 |
M52 |
584.5 |
7 |
108 |
600 |
1040 |
901.5 |
68 |
20 |
M64 |
692.5 |
7 |
140 |