The rubber elastic joint sphere is composed of an inner gel layer, a multi-layer scraping nylon curtain fabric, and a rubber tube having a compound layer composite.
fabric and metal reinforcing
Steel flanges or Union
Rubber expansion joints are used in the transportation of pressurized fluids. As they eliminate the need for coupling gaskets they are widely used in many industrial sectors. They are highly resistant to fatigue and corrosion and have a significant sound-proofing capacity
DN | L | b | n | d | D | Axial Displacement | Lateral Displacement | Angle of Deflection | |||||
150LB | PN16 | 150LB | PN16 | 150LB | PN16 | 150LB | PN16 | Stretch | Compression | a1+a2 | |||
32 | 95 | 16 | 16 | 4 | 4 | 15.7 | 18 | 88.9 | 100 | 6 | 9 | 9 | 15° |
40 | 95 | 16 | 16 | 4 | 4 | 15.7 | 18 | 98.6 | 110 | 6 | 10 | 9 | 15° |
50 | 105 | 18 | 18 | 4 | 4 | 19.1 | 18 | 120.7 | 125 | 7 | 10 | 10 | 15° |
65 | 115 | 18 | 18 | 4 | 4 | 19.1 | 18 | 139.7 | 145 | 7 | 13 | 11 | 15° |
80 | 135 | 20 | 20 | 4 | 8 | 19.1 | 18 | 152.4 | 160 | 8 | 15 | 12 | 15° |
100 | 150 | 20 | 20 | 8 | 8 | 19.1 | 18 | 190.5 | 180 | 10 | 19 | 13 | 15° |
125 | 165 | 22 | 22 | 8 | 8 | 22.4 | 18 | 215.9 | 210 | 12 | 19 | 13 | 15° |
150 | 180 | 22 | 22 | 8 | 8 | 22.4 | 23 | 241.3 | 240 | 12 | 20 | 14 | 15° |
200 | 210 | 24 | 24 | 8 | 12 | 22.4 | 23 | 298.5 | 295 | 16 | 25 | 22 | 15° |
250 | 230 | 26 | 28 | 12 | 12 | 25.4 | 27 | 362 | 355 | 16 | 25 | 22 | 15° |
300 | 245 | 28 | 28 | 12 | 12 | 25.4 | 27 | 431.8 | 410 | 16 | 25 | 22 | 15° |
350 | 255 | 30 | 30 | 12 | 16 | 28.4 | 27 | 476.3 | 470 | 16 | 25 | 22 | 15° |
400 | 255 | 32 | 32 | 16 | 16 | 28.4 | 30 | 539.8 | 525 | 16 | 25 | 22 | 15° |
500 | 255 | 34 | 36 | 20 | 20 | 31.8 | 33 | 635 | 650 | 16 | 25 | 22 | 15° |
600 | 260 | 36 | 38 | 20 | 20 | 35.1 | 36 | 749.3 | 770 | 16 | 25 | 22 | 15° |
Expansion joints are primarily used to absorb all directional piping movements
Absorb movement and excellent against vibration and flutter in rigid piping systems
The internal density is high, and the elastic deformation is good.
Very little axial space and are lightweight good flexibility, easy installation, and maintenance
The rubber elastic joint sphere is composed of an inner gel layer, a multi-layer scraping nylon curtain fabric, and a rubber tube having a compound layer composite.
fabric and metal reinforcing
Steel flanges or Union
Rubber expansion joints are designed to reduce vibration and dampen sound transmission. They are also designed to take the following movements: Compression, Extension, Angular, Torsional, and Lateral.