Expansion Joints Guide - BOA GROUP

Expansion Joints Guide Module 1. - BOA General Information - Expansion Joints General - Quality Assurance - Application Fields - Annex/ Standards BOA Expansion Joints Guide Expansion Joints Guide Summary Module 1. 1 BOA GENERAL INFORMATION 2. 2 Expansion Joints GENERAL 3. Main elements and their functions 4. The bellows and its function 4. The one to five-layer bellows, produced by hydraulic complete forming (Hydraulic Formed Bellows HFB) 5. The several to multi-ply bellows (2 to 16 layers), produced by elastomer single convolution shaping (Elastomer 6. Formed Bellows EFB). Calculating the multi-ply bellows 7. Criteria for problem-oriented choice of bellows 7. Unrestrained Expansion Joints 8. Restrained Expansion Joints 8. The inner sleeve (protection tube) 8. Types of connection 9. Expansion joint for welding in 9. Expansion joint with welded flange connection 9. Expansion joint with loose (movable) flange connection 9. Determination of movement parameters 10.

4 APPLICATION FIELDS 21 4.1 Diesel and gas engines 4.2 Aerospace 4.3 Power distribution 4.4 HVAC 4.5 Hydraulic engineering 4.6 Plant construction, general piping construction 4.7 Pumps and compressors 4.8 Gas turbines 21 21 22 22 22 23 23 23 5 ANNEX/ STANDARDS 24 5.1 Symbols used in pipe construction 5.2

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  Guide, Applications, Joint, Expansion, Engine, Gas engine, Expansion joints guide

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