These untied metal expansion joints feature an externally pressurized design and are intended for large axial movements, making them useful for general pressure applications.
ITEM | DESCRIPTION |
---|---|
1 | Inlet / line pipe |
2 | Outer casing |
3 | Bellows |
4 | Guide ring |
5 | Flange |
Diameter: DN 40 ... DN 1,600 (1.5" ... 63”)
Temperature: ... 550 °C (1,022 °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.:
Untied metal expansion joints require guide and support from adjacent equipment or structure.