STAINLESS STEEL BELLOW. "PPIPL" brand FLANGED STAINLESS STEEL EXPENDABLE BELLOWS are manufactured from the best and tested materials. They are manufactured for connecting two connections for transfering of Liquid, Slurry, Water, Liquid, Fly Ash, Steam etc. and are available for SS316, SS304. They are used where Water, Gas, Liquid, Steam is to be transferred amid Vibration of the pipeline.They are usually available upto 4" NB. Flange sizes are manufactured as per B16.5, DIN or as per required standards.