view of the torispherical (or flanged and dished head), hemispherical, semi ellipsoidal dished ends

pressure vessel tank manufacture factory welded steel constructed horizontal cylinder domed ends lpg container material nondestructive destructive testing design cryogenic asme boiler mechanical mechanic american engineering manufacturing cylindrical vessels gas inspection control product storage quality welding weld industry work industrial metal equipment construction people color bend bending plate carbon torispherical flanged dished head hemispherical semi ellipsoidal klopper korbbogen forming spherical camber caps machinery type machines large radius elliptical cap petroleum machine structure technology