4B Plastics can make PTFE Bellows that will resist highly corrosive chemicals and aggressive services! Bellows made out of PTFE have a high chemical resistance of up to 500 degrees Fahrenheit or 260 degrees Celsius! 4B Plastics PTFE Bellows are designed for thermal strain and expansion and vibration!  

Also these Bellows help in the axial, angular, and radial motion. Contact us today to learn more.

BELLOWS

4B Plastics was the first “Compression Molders” of Polytetrafluoroethylene (PTFE) with full custom manufacturing and machining facilities in the Southeastern United States.

4B Plastics PTFE molding process can produce stock materials from 1.25 to 32 inches outside diameter with various size inside diameters. Most of these sizes are molded 12 inches in length. We carry the following stock materials:

COMPRESSION PTFE MOLDING

+ Unfilled Virgin PTFE   + 25% Carbon-filled PTFE  

+ 15% Graphite Filled PTFE  + 15%-25% Glass Filled PTFE  

+ Stainless Steel Filled PTFE   + Cerlon