HYDROGEN PROJECT · FRANCE
Air Liquide Normand’Hy – Nitrogen Filters

EQUIPMENT SUPPLIED
Nitrogen Filters
DESIGN CODE
ASME VIII Div. 1
MATERIAL
Stainless Steel 304/L
A major Hydrogen project in Normandy
Air Liquide Normand’Hy is a 200 MW PEM electrolysis project in the Port-Jérôme industrial area of Normandy. It is designed to produce renewable and low-carbon hydrogen for industrial users and mobility, supporting the decarbonisation of the region’s industrial basin.
Air Liquide identifies the supply of hydrogen to TotalEnergies’ Gonfreville refinery and the development of hydrogen mobility along the Seine Axis among the project’s intended applications.
MIND Supply
MIND delivered four Nitrogen filter vessels in stainless steel 304/L for this project being the begininng of our relation with Air Liquide and our client as a supplier of pressure vessels. More vessels for this same project have been delivered later as well as for project Elygator Air Liquide in Rotterdam harbour.
Technical characteristics
Design Data
Fluid: Nitrogen (N₂)
Design Code: ASME VIII Div. 1
Design temperature: −10 to +80 °C
Volume: 250 L per filter
Codes and conformity
Design code: ASME Section VIII, Div. 1 Ed. 2023
Directive: PED 2014/68/EU
PED category: IV · Conformity assessment module: G
Notified Body: LRQA
Fabrication and verification
Welding and pressure testing
Welding procedure and welder qualifications were specified in accordance with ASME Section IX. The inspection plan included RT (x-ray) non-destructive testing, ferrite testing and PMI.
Surface treatment and Preservation
Surface treatments included pickling and passivation of welds and surfaces. Internal preservation includes vacuum drying and charging with nitrogen.
Engineering Capabilities
MIND scope additionally to strength calculation acc. ASME VIII design code, also included calculations according project specifications for wind and seismic values of Air Liquide site in Normandy as well as nozzles load forces.

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