英语翻译
Order of construction End cap:
1.Deep draw Sphere
2.Machine Triclamp DN80,Permeate and Triclamp Ø193 by lathe
3.Machine holes for Permeate piece and Concentrate piece into Sphere
4.Adjust length of Sphere
5.Laser Concentrate piece to outside profile of Spere
6.Weld machined Tri clamp DN80 onto Concentrate pipe piece
7.Tag Concentrate pipe piece with Tri clamp DN80 onto Sphere,use backing gas
8.Tag Tri clamp Ø193 and Permeate onto Sphere by welding fixture,use backing gas
9.Weld all seems when total assembly is still fixed into welding fixture,use backing gas
10.Pickle and passivate Endcap
11.No polishing or sandblasting!Inner surface roughness of Endcap Ra≤0.8µm,outside Ra≤1.6µm