flexible rubber expansion joint
| DN | DN50-DN300 | ||
| working pressure MPa( kgf/cm 2 ) | 1.0(10) | 1.6(16) | 2.5(25) |
| burst pressure MPa( kgf/cm 2 ) | 2.0(20) | 3.0(30) | 4.5(45) |
| suitable temperature | -15ºC~115ºC | ||
| suitable medium | air,compressed air,water,sea water,hot water,oil,acid or alkali base material | ||
| DN | L | flange thickness b | bolt | drilling hole | Bolt hole center | axial movement mm | lateral movement mm | angle of deflection | ||
| diameter | ||||||||||
| mm | inch | mm | mm | n | mm | mm | extension | compress | mm | (a 1 +a 2 ) |
| 50 | 2 | 165 | 18 | 4 | 17.5 | 125 | 30 | 50 | 45 | 35° |
| 80 | 3 | 175 | 20 | 8 | 17.5 | 160 | 35 | 50 | 45 | 35° |
| 100 | 4 | 225 | 22 | 8 | 17.5 | 180 | 35 | 50 | 40 | 35° |
| 125 | 5 | 230 | 24 | 8 | 17.5 | 210 | 35 | 50 | 40 | 35° |
| 150 | 6 | 325 | 24 | 8 | 22 | 240 | 35 | 50 | 40 | 35° |
| 200 | 8 | 325 | 24 | 8 | 22 | 295 | 35 | 50 | 40 | 35° |
| 250 | 10 | 325 | 28 | 12 | 22 | 350 | 35 | 60 | 35 | 30° |
| 300 | 12 | 325 | 28 | 12 | 22 | 400 | 35 | 60 | 35 | 30° |