批量N | 样本量n |
<25 | 2 |
26~150 | 8 |
151~280 | 13 |
281~500 | 20 |
501~1200 | 32 |
1201~3200 | 50 |
3201~10000 | 80 |
公称外径dn | 平均外径规格/mm |
φ63 | 63.0±0.6 |
φ76 | 76.0±0.7 |
φ89 |
89.0±1.1 |
φ96 | 96.0±1.2 |
φ110 | 110.0±1.6 |
φ133 | 133±2.0 |
φ140 | 140±2.1 |
φ146 | 140±2.2 |
φ159 | 159±2.4 |
φ200 | 200±3.0 |
φ219 | 219±3.3 |
φ225 | 225±3.4 |
φ250 | 250±3.7 |
φ273 | 273±4.1 |
φ300 | 300±4.5 |
φ315 | 315±4.7 |
φ325 | 325±4.9 |
φ350 | 350±5.2 |
φ377 | 377±5.7 |
φ378 | 378±5.7 |
φ400 | 400±6.0 |
φ426 | 426±6.4 |
φ440 | 440±6.6 |
φ495 | 495±7.4 |
φ500 | 500±7.5 |
φ530 | 530±7.9 |
φ536 | 536±8.0 |
φ630 | 630±9.4 |
φ800 | 800±12.0 |
公称壁厚/最小壁厚ey,min | 公差ty | 公称壁厚/最小壁厚ey,min | 公差ty | 公称壁厚/最小壁厚ey,min | 公差ty | |||
> | ≤ | > | ≤ | > | ≤ | |||
5.3 | 6.0 | ±0.9 | 22.5 | 23.0 | ±4.5 | 37.0 | 37.5 | ±7.4 |
6.0 | 6.6 | ±1.0 | 23.0 | 23.5 | ±4.6 | 37.5 | 38.0 | ±7.5 |
6.6 | 7.3 | ±1.1 | 23.5 | 24.0 | ±4.7 | 38.0 | 38.5 | ±7.6 |
7.3 | 8.0 | ±1.2 | 24.0 | 24.5 | ±4.8 | 38.5 | 39.0 | ±7.7 |
8.0 | 8.6 | ±1.3 | 24.5 | 25.0 | ±4.9 | 39.0 | 39.5 | ±7.8 |
8.6 | 9.3 | ±1.4 | 25.0 | 25.5 | ±5.0 | 39.5 | 40.0 | ±7.9 |
9.3 | 10.0 | ±1.5 | 25.5 | 26.0 | ±5.1 | 40.0 | 40.5 | ±8.0 |
10.0 | 10.6 | ±1.6 | 26.0 | 26.5 | ±5.2 | 40.5 | 41.0 | ±8.1 |
10.6 | 11.3 | ±1.7 | 26.5 | 27.0 | ±5.3 | 41.0 | 41.5 | ±8.2 |
11.3 | 12.0 | ±1.8 | 27.0 | 27.5 | ±5.4 | 41.5 | 42.0 | ±8.3 |
12.0 | 12.6 | ±1.9 | 27.5 | 28.0 | ±5.5 | 42.0 | 42.5 | ±8.4 |
12.6 | 13.3 | ±2.0 | 28.0 | 28.5 | ±5. 6 | 42.5 | 43.0 | ±8.5 |
13.3 | 14.0 | ±2.1 | 28.5 | 29.0 | ±5.7 | 43.0 | 43.5 | ±8.6 |
14.0 | 14.6 | ±2.2 | 29.0 | 29.5 | ±5.8 | 43.5 | 44.0 | ±8.7 |
14.6 | 15.3 | ±2.3 | 29.5 | 30.0 | ±5.9 | 44.0 | 44.5 | ±8.8 |
15.3 | 16.0 | ±2.4 | 30.0 | 30.5 | ±6.0 | 44.5 | 45.0 | ±8.9 |
16.0 | 16.5 | ±3.2 | 30.5 | 31.0 | ±6.1 | 45.0 | 45.5 | ±9.0 |
16.5 | 17.0 | ±3.3 | 31.0 | 31.5 | ±6.2 | 45.5 | 46.0 | ±9.1 |
17.0 | 17.5 | ±3.4 | 31.5 | 32.0 | ±6.3 | 46.0 | 46.5 | ±9.2 |
17.5 | 18.0 | ±3.5 | 32.0 | 32.5 | ±6.4 | 46.5 | 47.0 | ±9.3 |
18.0 | 18.5 | ±3.6 | 32.5 | 33.0 | ±6.5 | 47.0 | 47.5 | ±9.4 |
18.5 | 19.0 | ±3.7 | 33.0 | 33.5 | ±6.6 | 47.5 | 48.0 | ±9.5 |
19.0 | 19.5 | ±3.8 | 33.5 | 34.0 | ±6.7 | 48.0 | 48.5 | ±9.6 |
19.5 | 20.0 | ±3.9 | 34.0 | 34.5 | ±6.8 | 48.5 | 49.0 | ±9.7 |
20.0 | 20.5 | ±4.0 | 34.5 | 35.0 | ±6.9 | 49.0 | 49.5 | ±9.8 |
20.5 | 21.0 | ±4.1 | 35.0 | 35.5 | ±7.0 | 49.5 | 50.0 | ±9.9 |
21.0 | 21.5 | ±4.2 | 35.5 | 36.0 | ±7.1 | 50.0 | 50.5 | ±10.0 |
21.5 | 22.0 | ±4.3 | 36.0 | 36.5 | ±7.2 | |||
22.0 | 22.5 | ±4.4 | 36.5 | 37.0 | ±7.3 |
序号 |
管径 (mm) |
椭圆度(mm)3% | PN10 | PN16 | PN25 | ||||||
密封圈外径 (PN10) |
最小翻边外径(mm) | 最大翻边外径(mm) |
密封圈外径 (PN16) |
最小翻边外径(mm) | 最大翻边外径(mm) |
密封圈外径 (PN25) |
最小翻边外径(mm) | 最大翻边外径(mm) | |||
1 | φ63 | 3 | 100 | 96 | 107 | 100 | 96 | 107 | 100 | 96 | 107 |
2 | φ76 | 3 | 120 | 116 | 127 | 120 | 116 | 127 | 120 | 116 | 127 |
3 | φ89 | 4 | 135 | 131 | 142 | 135 | 131 | 142 | 135 | 131 | 142 |
4 | φ96 | 5 | 155 | 151 | 162 | 155 | 151 | 162 | 160 | 156 | 168 |
5 | φ110 | 5 | 155 | 151 | 162 | 158 | 154 | 162 | 160 | 156 | 168 |
6 | φ133 | 6 | 185 | 180 | 192 | 185 | 180 | 192 | 188 | 183 | 194 |
7 | φ140 | 6 | 185 | 180 | 192 | 185 | 180 | 192 | 188 | 183 | 194 |
8 | φ159 | 6 | 210 | 205 | 218 | 210 | 205 | 218 | 218 | 213 | 224 |
9 | φ200 | 8 | 265 | 260 | 273 | 265 | 260 | 273 | 278 | 273 | 284 |
10 | φ219 | 8 | 265 | 260 | 273 | 265 | 260 | 273 | 278 | 273 | 284 |
11 | φ225 | 8 | 265 | 260 | 273 | 265 | 260 | 273 | 278 | 273 | 284 |
12 | φ250 | 9 | 320 | 315 | 328 | 320 | 315 | 329 | 332 | 327 | 340 |
13 | φ273 | 9 | 320 | 315 | 328 | 320 | 315 | 329 | 332 | 327 | 340 |
14 | φ300 | 11 | 368 | 363 | 378 | 375 | 370 | 384 | 390 | 385 | 400 |
15 | φ315 | 11 | 368 | 363 | 378 | 375 | 370 | 384 | 390 | 385 | 400 |
16 | φ325 | 11 | 368 | 363 | 378 | 375 | 370 | 384 | 390 | 385 | 400 |
17 | φ350 | 13 | 428 | 423 | 438 | 435 | 430 | 444 | 448 | 443 | 457 |
18 | φ377 | 13 | 428 | 423 | 438 | 435 | 430 | 444 | 448 | 443 | 457 |
19 | φ378 | 13 | 428 | 423 | 438 | 435 | 430 | 444 | 448 | 443 | 457 |
20 | φ400 | 14 | 482 | 477 | 489 | 485 | 480 | 495 | 505 | 500 | 514 |
21 | φ426 | 14 | 482 | 477 | 489 | 485 | 480 | 495 | 505 | 500 | 514 |
22 | φ440 | ||||||||||
23 | φ495 | 16 | 532 | 527 | 539 | 545 | 540 | 555 | 555 | 550 | 564 |
24 | φ500 | 17 | 585 | 580 | 594 | 608 | 603 | 616 | 610 | 605 | 624 |
25 | φ530 | 17 | 585 | 580 | 594 | 608 | 603 | 617 | 610 | 605 | 624 |
26 | φ536 | 17 | 585 | 580 | 594 | 608 | 603 | 617 | 610 | 605 | 624 |
27 | φ630 | 20 | 685 | 680 | 695 | 718 | 713 | 734 | 718 | 713 | 731 |
28 | φ800 | 27 | 905 | 900 | 917 | 898 | 893 | 911 | 930 | 925 | 942 |
序号 | 壁厚(mm) | 壁厚允许偏差 |
1 | 2 | 0.1 |
2 | 4 | 0.2 |
3 | 6 | 0.3 |
4 | 8 | 0.4 |
5 | 10 | 0.5 |
6 | 12 | 0.6 |
7 | 14 | 0.7 |
8 | 16 | 0.8 |
9 | 18 | 0.9 |
10 | 20 | 1 |
11 | 22 | 1.1 |
12 | 24 | 1.2 |
13 | 26 | 1.3 |
14 | 28 | 1.4 |
15 | 30 | 1.5 |
序号 | 公称外径 | 弯头 | 三通中心至端面尺寸 | ||||
中端距A | 中端距B | 中端距B | 中端距B | C | M | ||
(90度) | (30度) | (45度) | (60度) | ||||
1 | φ65 | 400 | 400 | 400 | 400 | 230 | 230 |
2 | φ76 | 400 | 400 | 400 | 400 | 240 | 240 |
3 | φ89 | 400 | 400 | 400 | 400 | 240 | 240 |
4 | φ96 | 400 | 400 | 400 | 400 | 250 | 250 |
4 | φ110 | 400 | 400 | 400 | 400 | 250 | 250 |
6 | φ133 | 400 | 400 | 400 | 400 | 260 | 260 |
7 | φ140 | 400 | 400 | 400 | 400 | 280 | 280 |
12 | φ159 | 400 | 400 | 400 | 400 | 300 | 300 |
14 | φ200 | 400 | 400 | 400 | 400 | 300 | 300 |
15 | φ219 | 400 | 400 | 400 | 400 | 310 | 310 |
18 | φ225 | 500 | 500 | 500 | 500 | 320 | 320 |
20 | φ250 | 500 | 500 | 500 | 500 | 330 | 330 |
21 | φ273 | 500 | 500 | 500 | 500 | 340 | 340 |
26 | φ300 | 500 | 500 | 500 | 500 | 350 | 350 |
28 | φ315 | 500 | 500 | 500 | 500 | 360 | 360 |
29 | φ325 | 500 | 500 | 500 | 500 | 360 | 360 |
32 | φ350 | 600 | 600 | 600 | 600 | 375 | 375 |
33 | φ377 | 600 | 600 | 600 | 600 | 390 | 390 |
38 | φ378 | 600 | 600 | 600 | 600 | 390 | 390 |
40 | φ400 | 600 | 600 | 600 | 600 | 400 | 400 |
42 | φ426 | 600 | 600 | 600 | 600 | 410 | 410 |
43 | φ440 | 600 | 600 | 600 | 600 | 420 | 420 |
45 | φ495 | * | * | * | * | 450 | 450 |
47 | φ500 | * | * | * | * | 450 | 450 |
49 | φ530 | * | * | * | * | 470 | 470 |
50 | φ536 | * | * | * | * | 470 | 470 |
52 | φ630 | * | * | * | * | 520 | 520 |
53 | φ800 | * | * | * | * | 600 | 600 |