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三球体可曲挠橡胶接头用途:三球体可曲挠橡胶接头具有良好的综合性能，所以它广泛用于化工、建筑、给水、排水、石油、轻重工业、冷冻、卫生、水暖、消防、电力等基础工程。
三球体可曲挠橡胶接头技术参数：
|
公称内径 DN mm |
接头 长度L mm |
接头密封端 厚度a mm |
法兰 厚度b mm |
螺孔数 n |
螺栓直径 d1 mm |
螺孔中心圆 直径d mm |
轴向z大 允许伸长 mm |
轴向z大 允许压缩 mm |
径向z大 允许位移 mm |
角向量大 允许位移 θ度 |
| 32 | 100 | 12 | 10 | 4 | 16 | 100 | 10 | 12 | 12 | |
| 40 | 100 | 16 | 10 | 4 | 16 | 110 | 10 | 12 | 12 | |
| 50 | 110 | 16 | 12 | 4 | 16 | 125 | 10 | 12 | 12 | 30～20 |
| 65 | 120 | 16 | 12 | 8 | 16 | 145 | 12 | 18 | 15 | |
| 80 | 150 | 20 | 16 | 8 | 16 | 160 | 12 | 18 | 15 | |
| 100 | 150 | 20 | 16 | 8 | 16 | 190 | 12 | 18 | 15 | |
| 125 | 150 | 20 | 16 | 8 | 16 | 220 | 15 | 20 | 20 | 17～10 |
|
150 |
200 | 26 | 20 | 8 | 20 | 250 | 15 | 20 | 20 | |
| 200 | 200 | 26 | 20 | 12 | 20 | 320 | 15 | 20 | 20 |
|
| 250 | 200 | 30 | 24 | 12 | 20 | 370 | 20 | 25 | 20 | |
| 300 | 200 | 30 | 26 | 16 | 20 | 430 | 20 | 25 | 20 | |
| 350 | 200 | 30 | 26 | 16 | 20 | 490 | 20 | 25 | 20 | |
| 400 | 200 | 32 | 28 | 16 | 24 | 550 | 20 | 25 | 20 | 9～5 |
| 450 | 200 | 32 | 28 | 20 | 24 | 600 | 20 | 25 | 20 | |
| 500 | 300 | 34 | 30 | 20 | 24 | 660 | 25 | 25 | 25 | |
| 600 | 300 | 34 | 30 | 20 | 27 | 770 | 25 | 25 | 25 | |
| 700 | 300 | 34 | 30 | 24 | 27 | 840 | 25 | 25 | 25 | |
| 800 | 300 | 34 | 30 | 24 | 30 | 950 | 25 | 25 | 25 | |
| 900 | 300 | 34 | 30 | 28 | 30 | 1050 | 25 | 25 | 25 | 4～3 |
| 1000 | 300 | 34 | 33 | 28 | 33 | 1170 | 25 | 25 | 25 | |
| 1200 | 300 | 36 | 33 | 32 | 30 | 1390 | 25 | 25 | 25 | |
| 1400 | 350 | 40 | 40 | 36 | 33 | 1590 | 25 | 30 | 25 | |
| 1600 | 350 | 40 | 40 | 40 | 33 | 1820 | 25 | 30 | 25 | |
| 1800 | 400 | 40 | 40 | 44 | 36 | 2020 | 25 | 30 | 25 | |
| 2000 | 400 | 42 | 40 | 48 | 39 | 2230 | 25 | 30 | 25 | |
| 2200 | 400 | 42 | 40 | 52 | 39 | 2440 | 25 | 30 | 25 | |
| 2400 | 400 | 45 | 40 | 56 | 39 | 2650 | 25 | 30 | 25 | |
| 2600 | 450 | 45 | 40 | 60 | 45 | 2850 | 25 | 30 | 25 | |
| 2800 | 450 | 65 | 40 | 64 | 45 | 3070 | 25 | 30 | 25 | 2以下 |
| 3000 | 450 | 60 | 40 | 68 | 45 | 3290 | 25 | 30 | 25 |