Permanently working :
L = 2500 mm (DN < 300)
L = 3000 mm (DN > 350
For PN 1,6 MPa, PN 2,5 MPa, PN 4,0 MPa
Delivered is pre-stressed to full length.
Starting (axial bellows type ):
L = max 820 mm (DN < 300)
L = min 840 mm (DN > 350)
Delivered as non-insulated. After thermal expansion and pipe pre-stress, compensator must be welded and insulated by supplied components.
For PN 1,6 MPa, PN 2,5 MPa