Semi Ellipsoidal dished end steel grade SA516Gr70 or equivalent Q345 or AS1548 460 / 490 AS1210

Ellipsoidal Head 2:1(EHA,EHB) 108-6500mm   x3-300mm

Hemispherical head         159-5000mm  x5-300mm

Torispherical head            108-6500mm x  3-300mm

Toriconical head                200-6500mm x 5-200mm

tube sheet                       108-7500mm   x5-100mm

 Welding procedure, according to ASME IXExecution standard as per  ASME VIII Division 1 /AS1210 welding as per AS NZS 3992

 1.Shape, normal diameter (internal diameter Di, external diameter OD), thickness, straight flange, 2.Execution standard: ASME VIII div-1/JB/T4746-2002

3.Material requirements: re-inspection, UT inspection, normalizing, corrosion test.4.Minimum thickness  after forming /nominal thickness before forming5.Welding: welding seam position, welding test plate6.Nondestructive inspection: 7.Heat treatment

semi ellisoidal dished end as per AS1210