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Rubber Expansion Joint:
Size: DN32MM--DN3000MM (1 1/4"--120")
Rubber material: EPDM,NBR, NR, Neoprene
Rubber sphere: Single sphere, Double sphere
Flange: ANSI B16.5, DIN2501, BS4504
Flange material: Carbon steel
Flange surface: Galvanized
Main Material:
No. | Name | Material |
1 | Outer/inner rubber | EPDM,NBR,NR,Neoprene |
2 | Key frame | Nylon cord fabric |
3 | Pressurized ring | Steel Wire Strand |
4 | Flange | Q235 |
Technical Conditions
Type | I | II | III |
Work pressure MPa(Kgf/cm2) | 1(10) | 1.6(16) | 2.5(25) |
Explosion Pressure MPa(Kgf/cm2) | 3.0(30) | 4.8(48) | 5.5(55) |
Vacuum KPa(mmHg) | 53.3(400) | 86.7(650) | 100(750) |
Applicable Temprature oC | -15~115 special to -30~250 | ||
Applicable Media | water,sea water,hot water,oil,acid,alkali etc | ||
single sphere EPDM rubber expansion joint with flange