Werkhuizen Armand Deprest is specialized in:

• Vessels and storage tanks
• Pressure vessels according to PED, ASME, AD 2000 Merkblätter, EN13445
• Equipment and devices for the pharmaceutical, chemical and food industry
• Components in special materials (Hastelloy, Duplex, Inconel, etc.)
• Chocolate tanks
• Chocolate pumps
• General metal constructions and certified welding

Our assets

• Many years of expertise (since 1938)
• Elaborate knowledge of standards, calculations, welding techniques and inspections
• Own engineering department for pressure vessels
• Familiar with special materials (Duplex, Hastelloy, Inconel, etc.)
• Material certificate management
• Design in consultation with the client in 2D or 3D
• Certified according to ISO9001:2008 and welding standard

News

Surface roughness - Ra value

Surface roughness is an indication of the texture of a surface of metal. Roughness is mostly not desirable in constructions and sheet metal work, because it increases the risk of corrosion. The most common way of indicating roughness is by an Ra value.

Deprest can offer you roughnesses for sheets and constructions of Ra 0.8µm.
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