1.导流筒作用在冲刷力较强的管道膨胀节时,可以起到耐磨作用,使不锈钢波纹管免受介质冲刷,起到延长膨胀节使用寿命的作用,可以在金属补偿器里起到导流作用。
2.另外,导流筒的导向作用,可避免管道膨胀节在吸收管道变形时造成的不锈钢波纹管失稳现象,从而使波纹补偿器达到其正常的使用寿命和作用。
3.能降低高速流体引发金属补偿器结构振动,并起到保护不锈钢波纹管的作用。
径 DN |
波 数 |
压力等级MPa | 有效 面积 Cm |
最大 外径 尺寸 mm |
长度L | ||||
0.6 | 1.0 | 1.6 | 2.5 | 法兰 | 接管 | ||||
轴向补偿量mm/刚度N/mm | |||||||||
32 | 8 | 18/419 | 16/419 | 13/419 | 11/419 | 15 | 135 | 160 | 264 |
16 | 35/209 | 30/209 | 25/209 | 20/210 | 220 | 316 | |||
40 | 8 | 20/308 | 18/308 | 15/308 | 12/317 | 23 | 145 | 160 | 269 |
16 | 40/154 | 35/154 | 28/154 | 23/211 | 220 | 320 | |||
50 | 8 | 22/318 | 20/318 | 18/630 | 16/650 | 37 | 160 | 170 | 282 |
16 | 45/158 | 40/158 | 35/315 | 30/325 | 240 | 347 | |||
65 | 8 | 24/198 | 22/198 | 20/360 | 18/399 | 56 | 280 | 195 | 300 |
12 | 35/132 | 32/132 | 30/240 | 26/266 | 245 | 340 | |||
80 | 8 | 32/156 | 30/300 | 28/300 | 25/448 | 82 | 294 | 240 | 344 |
10 | 40/125 | 37/240 | 35/240 | 31/358 | 260 | 374 | |||
100 | 8 | 40/209 | 40/293 | 38/293 | 24/690 | 122 | 315 | 235 | 323 |
10 | 50/157 | 48/235 | 47/235 | 29/552 | 310 | 387 | |||
125 | 8 | 51/158 | 51/236 | 49/315 | 31/551 | 180 | 344 | 235 | 316 |
10 | 65/126 | 63/188 | 60/252 | 38/441 | 290 | 388 | |||
150 | 8 | 68/121 | 67/218 | 64/432 | 39/722 | 257 | 374 | 255 | 338 |
10 | 85/96 | 68/174 | 80/346 | 48/577 | 305 | 402 | |||
200 | 4 | 51/181 | 50/271 | 36/688 | 30/1183 | 479 | 450 | 200 | 350 |
8 | 100/90 | 100/135 | 72/344 | 60/591 | 280 | 530 | |||
250 | 4 | 65/321 | 56/547 | 56/818 | 37/1641 | 761 | 520 | 300 | 420 |
6 | 98/213 | 84/364 | 84/545 | 56/1094 | 380 | 490 | |||
300 | 4 | 62/438 | 56/756 | 56/1160 | 41/2023 | 1046 | 575 | 325 | 470 |
6 | 93/292 | 85/517 | 84/773 | 62/1348 | 452 | 560 | |||
350 | 4 | 68/491 | 64/786 | 63/1176 | 45/1960 | 1319 | 635 | 373 | 499 |
6 | 102/327 | 96/524 | 95/1784 | 67/1307 | 485 | 610 | |||
400 | 4 | 74/523 | 66/858 | 65/1284 | 42/2070 | 1711 | 717 | 380 | 515 |
6 | 111/349 | 99/572 | 98/1856 | 63/1380 | 492 | 625 | |||
450 | 4 | 85/388 | 72/661 | 68/1398 | 57/2214 | 2117 | 775 | 364 | 510 |
6 | 128/458 | 108/440 | 102/933 | 85/1476 | 464 | 610 | |||
500 | 4 | 88/405 | 73/700 | 69/1491 | 57/2384 | 2553 | 850 | 365 | 535 |
6 | 132/269 | 109/467 | 104/994 | 85/1589 | 465 | 635 | |||
600 | 4 | 106/498 | 92/753 | 84/1655 | 74/2938 | 3461 | 910 | 581 | 581 |
6 | 159/332 | 139/502 | 126/1103 | 112/1959 | 761 | 761 | |||
700 | 4 | 110/533 | 96/802 | 84/1792 | 74/3218 | 4439 | 1010 | 595 | |
6 | 165/355 | 144/535 | 126/1195 | 111/2146 | 615 | ||||
800 | 4 | 110/575 | 96/892 | 84/1952 | 73/3559 | 5698 | 1110 | 615 | |
6 | 165/383 | 144/595 | 126/1562 | 110/2373 | 735 | ||||
900 | 4 | 110/618 | 96/954 | 84/2113 | 72/3919 | 7114 | 1210 | 690 | |
6 | 165/412 | 144/636 | 126/1409 | 108/2613 | 810 | ||||
1000 | 2 | 65/909 | 61/3047 | 61/4578 | / | 8837 | 1330 | 555 | |
4 | 129/455 | 121/1523 | 122/2289 | / | 695 |