腰鼓式直管压力平衡波纹膨胀节的两端各有一个工作波纹管,中间有一个平衡波纹管,膨胀节通过受力构件(大拉杆或舌管)来承受内压推力。因此管系只需中间固定支架。此类膨胀节只能吸收轴向位移。
设计压力Pd=0.25Mpa(2.5Kgf/cm2)、pd=0.6Mpa(6Kgf/cm2)疲劳寿命「N」=1000次 设计温度t=20℃
公称通径DNmm | 总波数 | n1/2n2 | 压力等级Mpa | 径向外形尺寸上限mm | 压力对应的产品长度Lmm | |||||
0.25 | 0.6 | 接管J型 | 法兰F型 | |||||||
轴向补偿量mm/轴向刚度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 |