腰鼓式直管壓力平衡波紋膨脹節(jié)的兩端各有一個(gè)工作波紋管,中間有一個(gè)平衡波紋管,膨脹節(jié)通過(guò)受力構(gòu)件(大拉桿或舌管)來(lái)承受內(nèi)壓推力。因此管系只需中間固定支架。此類膨脹節(jié)只能吸收軸向位移。
設(shè)計(jì)壓力Pd=0.25Mpa(2.5Kgf/cm2)、pd=0.6Mpa(6Kgf/cm2)疲勞壽命「N」=1000次 設(shè)計(jì)溫度t=20℃
公稱通徑DNmm | 總波數(shù) | n1/2n2 | 壓力等級(jí)Mpa | 徑向外形尺寸上限mm | 壓力對(duì)應(yīng)的產(chǎn)品長(zhǎng)度Lmm | |||||
0.25 | 0.6 | 接管J型 | 法蘭F型 | |||||||
軸向補(bǔ)償量mm/軸向剛度N/mm | 0.25Mpa | 0.6Mpa | 0.25Mpa | 0.6Mpa | 0.25Mpa | 0.6Mpa | ||||
600 | 12 | 4/8 | 82/1050 | 53/4410 | 1173 | 1220 | 2000 | 2250 | 2024 | 2274 |
18 | 6/12 | 123/700 | 80/2940 | 2300 | 2600 | 2324 | 2624 | |||
24 | 8/16 | 165/525 | 106/2200 | 2700 | 2950 | 2724 | 2974 | |||
700 | 12 | 4/8 | 82/1347 | 54/4945 | 1331 | 1365 | 2000 | 2250 | 2024 | 2274 |
18 | 6/12 | 123/898 | 80/3297 | 2300 | 2600 | 2324 | 2624 | |||
24 | 8/16 | 163/674 | 108/2437 | 2700 | 2950 | 2724 | 2974 | |||
800 | 12 | 4/8 | 98/1003 | 45/7228 | 1474 | 1520 | 2000 | 2250 | 2024 | 2274 |
18 | 6/12 | 146/668 | 68/4819 | 2300 | 2600 | 2324 | 2624 | |||
24 | 8/16 | 195/501 | 90/3614 | 2700 | 2950 | 2724 | 2974 | |||
900 | 12 | 4/8 | 106/1075 | 55/4628 | 1634 | 1670 | 2000 | 2250 | 2024 | 2274 |
18 | 6/12 | 159/716 | 83/3085 | 2300 | 2600 | 2324 | 2624 | |||
24 | 8/16 | 212/537 | 110/2314 | 2700 | 2950 | 2724 | 2974 | |||
1000 | 12 | 4/8 | 108/1136 | 54/5042 | 1808 | 1840 | 2000 | 2250 | 2024 | 2274 |
18 | 6/12 | 162/758 | 82/3362 | 2300 | 2600 | 2324 | 2624 | |||
24 | 8/16 | 215/568 | 108/2521 | 2700 | 2950 | 2724 | 2974 | |||
1100 | 12 | 4/8 | 102/1404 | 67/3880 | 2016 | 1986 | 2100 | 2440 | 2124 | 2464 |
18 | 6/12 | 154/936 | 100/2990 | 2450 | 2750 | 2474 | 2774 | |||
24 | 8/16 | 205/702 | 124/1940 | 2900 | 3110 | 2924 | 3134 |