Jun. 07, 2017
About large storage tank shell and the head's appearance and collection size you need know as followings:
(1) The main geometric size, nozzle position;
(2) Single-layer tube (including multi-layer and the overall dressing pressure vessel inner tube), the spherical shell and the head of the vertical and horizontal weld edge angle and the amount of wrong side;
(3) Multi-layer dressing pressure vessel, the overall dressing of the pressure vessel loose area and hot sets of pressure vessel thermal cover gap;
(4) Tolerance of the inner surface of the male cap and the transition radius of the transition section of the butterfly,
(5) Spherical shell and limb shape and size;
(6) Not equal to the thickness of the docking transition.