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Product Description
KDT Type Single Bellow Flanging Rubber Expansion Joints
KDT type flanging rubber joints are mainly suitable for sewage treatment plants and water plant main network pump rooms. They are generally large-diameter, mainly DN1200 or above.
Drawing
1- Outer/Inner Rubber: NR,NBR,EPDM; 2-Key Frame: Nylon cord(nylon 6)
3-Pressurized Ring: Steel wire strand; 4-Flange: Q235,SUS304,SUS316
Specifications Data Sheet
| Nominal mm | Diameter inch | Length L(mm) | Stretch (mm) | Compression (mm) | Displacement (mm) | Deflection (°) | Limit quanlty |
| 350 | 14 | 255 | 16 | 25 | 22 | 10° | 4 |
| 400 | 16 | 255 | 16 | 25 | 22 | 10° | 4 |
| 450 | 18 | 255 | 16 | 25 | 22 | 5° | 4 |
| 500 | 20 | 255 | 16 | 25 | 22 | 5° | 5 |
| 600 | 24 | 260 | 16 | 25 | 22 | 5° | 5 |
| 700 | 28 | 260 | 16 | 25 | 22 | 5° | 5 |
| 800 | 32 | 260 | 16 | 25 | 22 | 5° | 5 |
| 900 | 36 | 260 | 16 | 25 | 22 | 5° | 6 |
| 1000 | 40 | 260 | 16 | 25 | 22 | 5° | 6 |
| 1200 | 48 | 260 | 16 | 25 | 22 | 5° | 6 |
| 1400 | 56 | 350 | 16 | 25 | 22 | 5° | 6 |
| 1600 | 64 | 350 | 16 | 25 | 22 | 5° | 6 |
| 1800 | 72 | 350 | 25 | 35 | 25 | 2° | 7 |
| 2000 | 80 | 420 | 25 | 35 | 25 | 2° | 7 |
| 2200 | 88 | 420 | 25 | 35 | 25 | 2° | 8 |
| 2400 | 96 | 450 | 25 | 35 | 25 | 2° | 8 |
| 2600 | 104 | 500 | 25 | 35 | 25 | 2° | 8 |
| 2800 | 112 | 550 | 25 | 35 | 25 | 2° | 8 |
| 3000 | 120 | 550 | 25 | 35 | 25 | 2° | 10 |
| 3200 | 128 | 550 | 25 | 35 | 25 | 2° | 10 |
Flange Parameters: GB/T 9119-2010
Note: The materials in the above table are a variety of materials to choose from, not a mixture of multiple materials;
