These tied custom metal expansion joints are designed for general pressure applications and cover the mid temperature and pressure range for general process equipment.
ITEM | DESCRIPTION |
---|---|
1 | Center spool |
2 | Bellows |
3 | Weld end |
4 | Tie rod |
5 | Carrier ring |
Diameter: DN 40 ... DN 2,500 (1.5" ... 100”)
Temperature: ... 700 °C (1,292 °F)
Pressure: max. 50 barg (1,160 PSIG)
Design code:
EJMA 9, PED 97/23/EC according to: EN 13480, EN 13445, EN 14917, AD2000 and ASME B31.3
NDT and documentation:
According to PED 97/23 EC rules and regulations (declaration of conformity).
Documentation can be provided per customer request e.g.:
- Test, measurement or calculation reports
- Material test or inspection certificates
- Design, type or 3rd party approval
Tied metal expansion joints might require alignment guides to ensure the expansion joint only see the intended movements.