The storage container (2) has an inner connecting element (7) for connection to an outer connecting element (8) by the latter's penetration of the container wall at the inner connecting element.
All welds for nozzles and manways shall be full penetration through the vessel wall.
接管和人孔的焊缝应为穿过容器壁的全熔透。
3
The theory of turbulent jet has been employed to induce new formulas for wall jet, and on the base of correct spray penetration, air entrainment model in swirl field has been built.