RFB
RESTRAINED FLANGED BELLOWS All Restrained Flanged Bellows are designed for 1” 25mm Compression, 3/8” 9mm Elongation and 1/8” 3mm Transverse movement. If piping is not anchored, the pressure will open the joints 3/8” 9mm. When proper anchors are installed, movements will take place as required. Pipe Size & Face to Face (in) Corrugations per foot…