产品说明：
“昌茂”牌阻尼弹簧减震器，广泛使用在水泵进出口，高层楼房的降噪、减震、热力管道的补偿，复杂地形架设管道的沉降补偿和高档建筑风机，中央空调的降噪、减震。主要数据：
| 型号 | A型尺寸 | B型尺寸 | ||||
| 高度H | 直径D | 荷载kg | 高度H | 直径D | 荷载kg | |
| ET1-1 | 88 | 106 | 22 | 96 | 135 | 22 |
| ET1-2 | 88 | 106 | 35 | 96 | 135 | 35 |
| ET1-3 | 88 | 106 | 48 | 96 | 135 | 48 |
| ET1-4 | 88 | 106 | 78 | 96 | 135 | 78 |
| ET1-5 | 108 | 178 | 85 | 116 | 220 | 85 |
| ET1-6 | 108 | 178 | 105 | 116 | 220 | 105 |
| ET1-7 | 108 | 178 | 148 | 116 | 220 | 148 |
| ET1-8 | 108 | 178 | 180 | 116 | 220 | 180 |
| ET1-9 | 128 | 220 | 240 | 138 | 260 | 240 |
| ET1-10 | 128 | 220 | 320 | 138 | 260 | 320 |
| ET1-11 | 128 | 220 | 400 | 138 | 260 | 400 |
| ET1-12 | 162 | 266 | 450 | 172 | 315 | 450 |
| ET1-14 | 162 | 266 | 500 | 172 | 315 | 500 |
| ET1-15 | 162 | 266 | 680 | 172 | 315 | 680 |
| ET1-16 | 162 | 266 | 780 | 172 | 315 | 780 |
| ET1-18 | 202 | 306 | 600 | 212 | 365 | 600 |
| ET1-19 | 202 | 306 | 800 | 212 | 365 | 800 |
| ET1-20 | 202 | 306 | 900 | 212 | 365 | 900 |
| ET1-22 | 202 | 306 | 1150 | 212 | 365 | 1150 |
| ET1-23 | 270 | 350 | 1410 | 288 | 420 | 1410 |
| ET1-24 | 270 | 350 | 1900 | 288 | 420 | 1900 |
| ET1-25 | 270 | 350 | 2800 | 288 | 420 | 2800 |
