MR4000 Series, single arch rubber expansion joints, are designed for piping systems to reduce noise, eliminate vibration, absorb pipe movements, relieve stress, and to protect mechanical equipment against start-up surge forces.
Model | Size | Length | Temp | Effective Area | Allowable Movement | Pressure | ||||
Axial compres-sion | Axial exten-sion | Lateral deflec-tion | Angular deflec-tion | Positive | Vacuum | |||||
MR | (in.) | (in.) | (°F) | (Sq. inch) | (in.) | (in.) | (in.) | (deg.) | (PSIG) | (in. Hg) |
4012 | 1-¼ | 6 | 14-230 | 4.48 | 0.5 | 0.38 | 0.5 | 15 | 225 | 26 |
4015 | 1-½ | 6 | 14-230 | 6.49 | 0.5 | 0.38 | 0.5 | 15 | 225 | 26 |
4020 | 2 | 6 | 14-230 | 7.07 | 0.5 | 0.38 | 0.5 | 15 | 225 | 26 |
4025 | 2-½ | 6 | 14-230 | 11.05 | 0.5 | 0.38 | 0.5 | 15 | 225 | 26 |
4030 | 3 | 6 | 14-230 | 13.36 | 0.5 | 0.38 | 0.5 | 15 | 225 | 26 |
4040 | 4 | 6 | 14-230 | 22.69 | 0.63 | 0.38 | 0.5 | 15 | 225 | 26 |
4050 | 5 | 6 | 14-230 | 30.02 | 0.63 | 0.38 | 0.5 | 15 | 225 | 26 |
4060 | 6 | 6 | 14-230 | 41.28 | 0.63 | 0.38 | 0.5 | 15 | 225 | 26 |
4080 | 8 | 6 | 14-230 | 63.62 | 0.63 | 0.38 | 0.5 | 15 | 225 | 26 |
4100 | 10 | 8 | 14-230 | 103.87 | 0.63 | 0.5 | 0.75 | 15 | 225 | 26 |
4120 | 12 | 8 | 14-230 | 137.89 | 0.75 | 0.5 | 0.75 | 15 | 225 | 26 |
4140 | 14 | 8 | 14-230 | 182.65 | 0.75 | 0.5 | 0.75 | 15 | 150 | 26 |
4160 | 16 | 8 | 14-230 | 240.53 | 0.75 | 0.5 | 0.75 | 15 | 150 | 26 |
4180 | 18 | 8 | 14-230 | 298.65 | 0.75 | 0.5 | 0.75 | 15 | 150 | 26 |
4200 | 20 | 8 | 14-230 | 363.05 | 0.75 | 0.5 | 0.75 | 15 | 150 | 26 |