Friday, September 03, 2010 HPresentationsGroup Presentation Technical Features and Benefits continued Advantages of BOAs MultiPly Bellows. Belman is a globally recognised supplier of Engieered Expansion joints and metallic expansion bellows sized DN 25 12000. Stourflex manufacture specialised pipework expansion products. We also supply, rubber bellows, technical advice and CAESAR II load reports. Expansion Joint Design Software. The Legend Of Zelda Ocarina Of Time Gc Iso S here. Our expansion joint design software is mainly for companies and individuals who are designing or checking bellows or compensator. Ejma Bellows Software Applications' title='Ejma Bellows Software Applications' />Manufacturers Suppliers Of Expansion Products. Stourflex Dosing Pots are designed to provide a controlled and cost effective method of chemical dosing to heating and chilled water systems. Ejma Bellows Software Applications' title='Ejma Bellows Software Applications' />Stourflex dosing pots are of a mild steel welded construction and are supplied in a kit of parts to enable the unit to be assembled to best suit site conditions. The unit is supplied complete with tundish, vessel, air vent, inlet, outlet and drain valves and check valves for safety. The range comprises of 3. Piping Technology Products, Inc. Expansion Joint Design The heart of the expansion joint is the bellows.