English English 
 |
Product Description
ANSI Type Single Sphere Flexible Rubber Expansion Joints
Advantages: shock absorption, noise reduction, compensation for pipeline, deflection and displacement tolerant.
Medium: sea water, weak acid and base below 120 degrees.
Drawing
1- Outer/Inner Rubber: NR,NBR,EPDM; 2-Key Frame: Nylon cord(nylon 6);
3-Pressurized Ring: Steel wire strand; 4-Flange: Q235,304,316
Specifications Data Sheet
| Nominal dia. | Length | Outer dia. | Bolts No. | Bolt Size PCD Stretch | Compres. | Displac. | Deflec. | Limit | |||
| mm | inch | L(mm) | D(mm) | n | d(mm) | D1(mm) | (mm) | (mm) | (mm) | ° | qty |
| 25 | 1 | 130/150 | 110 | 4 | 16 | 79.4 | 12 | 20 | 14 | 15° | / |
| 32 | 1-1/4 | 130/150 | 120 | 4 | 16 | 88.9 | 12 | 20 | 14 | 15° | / |
| 40 | 1-1/2 | 130/150 | 130 | 4 | 16 | 98.4 | 12 | 20 | 14 | 15° | / |
| 50 | 2 | 130/150 | 150 | 4 | 18 | 120.7 | 12 | 20 | 14 | 15° | / |
| 65 | 2-1/2 | 130/150 | 180 | 4 | 18 | 139.7 | 12 | 20 | 14 | 15° | / |
| 80 | 3 | 130/150 | 190 | 4 | 18 | 152.4 | 12 | 20 | 14 | 15° | / |
| 100 | 4 | 130/150 | 230 | 8 | 18 | 190.5 | 12 | 20 | 14 | 15° | / |
| 125 | 5 | 130/150 | 255 | 8 | 22 | 215.9 | 12 | 20 | 14 | 15° | / |
| 150 | 6 | 130/150 | 280 | 8 | 22 | 241.3 | 12 | 20 | 14 | 15° | / |
| 200 | 8 | 130/150/200 | 345 | 8 | 22 | 298.5 | 12 | 20 | 14 | 15° | 3 |
| 250 | 10 | 130/150/200 | 405 | 12 | 26 | 362 | 12 | 20 | 14 | 15° | 3 |
| 300 | 12 | 130/200 | 485 | 12 | 26 | 431.8 | 16 | 25 | 22 | 15° | 3 |
| 350 | 14 | 200 | 535 | 12 | 30 | 476.3 | 16 | 25 | 22 | 15° | 4 |
| 400 | 16 | 200 | 600 | 16 | 30 | 539.8 | 16 | 25 | 22 | 15° | 4 |
| 450 | 18 | 200 | 635 | 16 | 33 | 577.9 | 16 | 25 | 22 | 15° | 4 |
| 500 | 20 | 200 | 700 | 20 | 33 | 635 | 16 | 25 | 22 | 15° | 5 |
Rubber: Ethylene-propylene-diene rubber (all the Ethylene-propylene-diene rubber of Songjiang Group adopts Mitsui 4045, the content is about 50%, there are material proof, there are content testing reports, there are also national type testing center product testing reports and performance testing reports and other certificates.)
The sample is Single Sphere type, and twin type is available as well.
