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Manufacturing caption 1 Manufacturing
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Metals commonly used :
Stainless steel of the following types :
1.4301 (304)
1.4307 (304L)
1.44064 (316L)
1.4571 (316Ti)

 
Exchange surfaces :
Adapted to the various pressures.

1/2 shell on hoop and base.
other forms (on request)
Inspection :
complete manufacturing file :
calculation note,
instructions,
etc...
crack detection
hydraulic testing
surface finish checks

Metals used more occasionally :
Nickel base (Hastelloy)
Uranus

Surface conditions of the sheet metal :
hot rolled sheets
cold rolled bright finish sheets
polished sheets :
gr.180
gr.220
gr.320
gr.400
etc...
electrolytic polishing
Shot peening