This statement was developed by the Public Health Nursing Definition Document Task Force. under the direction of the leadership of the Public Health Nursing Section of the American. Public Health Association. The statement was adopted by the Public Health Nursing Section.
A Universal Expansion joint is an assembly containing two bellows connected by a centre pipe and equipped with tie rods. Universal Expansion joints are mainly used to absorb any combination of the three basic movements in the piping system. (Axial, Lateral, Angular).
Figure 3. Types of welded joints and welds used in resistance welding: (a) butt joint formed by resistance welding, (b) butt joint formed by fusion welding, (c) lap joint formed by a single row of spot welds, (d) lap joint formed by multiple rows of spot welds, (e) lap joint formed by a single seam weld.