홈›뉴스›常用新标准管法兰连接尺寸(PN0.25MPa~PN4.0Mpa) 常用新标准管法兰连接尺寸(PN0.25MPa~PN4.0Mpa)
업계 뉴스
| 公称通径 |
PN0.25MPa(2.5bar) |
PN0.6MPa(6bar) |
PN1.0MPa(10bar) |
| DN |
法兰外径D |
螺栓孔中心圆直径K |
螺栓孔直径L |
螺栓螺纹Th |
数量n |
法兰外径D |
螺栓孔中心圆直径K |
螺栓孔直径L |
螺栓螺纹Th |
数量n |
法兰外径D |
螺栓孔中心圆直径K |
螺栓孔直径L |
螺栓螺纹Th |
数量n |
| 10 |
75 |
50 |
11 |
M10 |
4 |
75 |
50 |
11 |
M10 |
4 |
90 |
60 |
14 |
M12 |
4 |
| 15 |
80 |
55 |
11 |
M10 |
4 |
80 |
55 |
11 |
M10 |
4 |
95 |
65 |
14 |
M12 |
4 |
| 20 |
90 |
65 |
11 |
M10 |
4 |
90 |
65 |
11 |
M10 |
4 |
105 |
75 |
14 |
M12 |
4 |
| 25 |
100 |
75 |
11 |
M10 |
4 |
100 |
75 |
11 |
M10 |
4 |
115 |
85 |
14 |
M12 |
4 |
| 32 |
120 |
90 |
14 |
M12 |
4 |
120 |
90 |
14 |
M12 |
4 |
140 |
100 |
18 |
M16 |
4 |
| 40 |
130 |
100 |
14 |
M12 |
4 |
130 |
100 |
14 |
M12 |
4 |
150 |
110 |
18 |
M16 |
4 |
| 50 |
140 |
110 |
14 |
M12 |
4 |
140 |
110 |
14 |
M12 |
4 |
165 |
125 |
18 |
M16 |
4 |
| 65 |
160 |
130 |
14 |
M12 |
4 |
160 |
130 |
14 |
M12 |
4 |
185 |
145 |
18 |
M16 |
4 |
| 80 |
190 |
150 |
18 |
M16 |
4 |
190 |
150 |
18 |
M16 |
4 |
200 |
160 |
18 |
M16 |
8 |
| 100 |
210 |
170 |
18 |
M16 |
4 |
210 |
170 |
18 |
M16 |
4 |
220 |
180 |
18 |
M16 |
8 |
| 125 |
240 |
200 |
18 |
M16 |
8 |
240 |
200 |
18 |
M16 |
8 |
250 |
210 |
18 |
M16 |
8 |
| 150 |
265 |
225 |
18 |
M16 |
8 |
265 |
225 |
18 |
M16 |
8 |
285 |
240 |
22 |
M16 |
8 |
| 200 |
320 |
280 |
18 |
M16 |
8 |
320 |
280 |
18 |
M16 |
8 |
340 |
295 |
22 |
M16 |
8 |
| 250 |
375 |
335 |
18 |
M16 |
12 |
375 |
335 |
18 |
M16 |
12 |
395 |
350 |
22 |
M16 |
12 |
| 300 |
440 |
395 |
22 |
M20 |
12 |
440 |
|
22 |
M20 |
12 |
445 |
400 |
22 |
M20 |
12 |
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| 公称通径 |
PN1.6MPa(16bar) |
PN2.5MPa(25bar) |
PN4.0MPa(40bar) |
| DN |
法兰外径D |
螺栓孔中心圆直径K |
螺栓孔直径L |
螺栓螺纹Th |
数量n |
法兰外径D |
螺栓孔中心圆直径K |
螺栓孔直径L |
螺栓螺纹Th |
数量n |
法兰外径D |
螺栓孔中心圆直径K |
螺栓孔直径L |
螺栓螺纹Th |
数量n |
| 10 |
90 |
60 |
14 |
M12 |
4 |
90 |
60 |
14 |
M12 |
4 |
90 |
60 |
14 |
M12 |
4 |
| 15 |
95 |
65 |
14 |
M12 |
4 |
95 |
65 |
14 |
M12 |
4 |
95 |
65 |
14 |
M12 |
4 |
| 20 |
105 |
75 |
14 |
M12 |
4 |
105 |
75 |
14 |
M12 |
4 |
105 |
75 |
14 |
M12 |
4 |
| 25 |
115 |
85 |
14 |
M12 |
4 |
115 |
85 |
14 |
M12 |
4 |
115 |
85 |
14 |
M12 |
4 |
| 32 |
140 |
100 |
18 |
M16 |
4 |
140 |
100 |
18 |
M16 |
4 |
140 |
100 |
18 |
M16 |
4 |
| 40 |
150 |
110 |
18 |
M16 |
4 |
150 |
110 |
18 |
M16 |
4 |
150 |
110 |
18 |
M16 |
4 |
| 50 |
165 |
125 |
18 |
M16 |
4 |
165 |
125 |
18 |
M16 |
4 |
165 |
125 |
18 |
M16 |
8 |
| 65 |
185 |
145 |
18 |
M16 |
4 |
185 |
145 |
18 |
M16 |
8 |
185 |
145 |
18 |
M16 |
8 |
| 80 |
200 |
160 |
18 |
M16 |
4 |
200 |
160 |
18 |
M16 |
8 |
200 |
160 |
18 |
M16 |
8 |
| 100 |
220 |
180 |
18 |
M16 |
4 |
235 |
190 |
22 |
M20 |
8 |
235 |
190 |
22 |
M20 |
8 |
| 125 |
250 |
210 |
18 |
M16 |
8 |
270 |
220 |
26 |
M24 |
8 |
270 |
220 |
26 |
M24 |
8 |
| 150 |
285 |
240 |
22 |
M20 |
8 |
300 |
250 |
26 |
M24 |
8 |
300 |
250 |
26 |
M24 |
8 |
| 200 |
340 |
295 |
22 |
M20 |
8 |
360 |
310 |
26 |
M24 |
12 |
375 |
320 |
30 |
M27 |
12 |
| 250 |
405 |
344 |
26 |
M24 |
12 |
425 |
370 |
30 |
M27 |
12 |
450 |
385 |
33 |
M30 |
12 |
| 300 |
460 |
410 |
26 |
M24 |
12 |
485 |
430 |
30 |
M27 |
16 |
515 |
450 |
33 |
M30 |
16 |