A expansion joint with stainless steel collars and steel rotatable flanges according to PN10. For applications in heating systems, where thermal expansion of the pipework must be accommodated. This type of compensator is basically intended for axial movement.
 And where a short overall length is required

 Bellows material: AISI 316
 Collars: AISI 321
 Flanges: Carbon steel
 Connection: Rotatable flanges PN10/16, galvanized steel

 Download specifications (pdf).