Bellows expansion joint end connections

Bellows Expansion Joint End Connections  

        In general,the bellows expansion joint connections can be flanges and weld tube end as follow: 

Flanges 

Any flange style can be added to a bellows for bolting into a system.Forged stell or plate flanges to match the pressure and temperature ratings of ANSI Class 150 or ANSI Class 300 are standard. 

Vanstone Ends 

Vanstone ends are modified flanged ends with the added flexibility for resolving bolt-hole misalignment or wetted surface corrosion.

Weld Ends 

Any pipe or duct can be attached to a bellows for welding into a system.Pipe in accordance with ASTM A53 Gr.B or A106 Gr.B is used for standard sizes 3in to 24in norminal diameter.Plate to ASTM A36 or A516 Gr.70 rolled and welded is used for custom sizes 26in diameter.Stainless steel or other alloy pipe can also be provided.