US

Maivisa was founded in 1975. At the present it is completely dedicated to the design and construction of light and semi-heavy metallic pressure process equipment such as; Chemical and petrochemical reactors, heat exchangers, columns, tanks, silos, special constructions, pressure vessels, etc.

In the last 25 years we have grown slowly but surely. Since 2009, with the inauguration of our new premises, we have expanded the workshop area, as well as the staff, facilities, technology and technical and business areas.

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PRODUCT

Our pressure process equipment is designed and built according to the following parameters:


DESIGN CODE

TEMA, ASME VIII div.1, AD-2000, EN-13445, CODAP.


CALCULATION SOFTWARE

Bentley Auto Pipe, HTRI, Finite Elemente Methode


CONSTRUCTION MATERIAL

STAINLESS STEEL > Austenitic, Ferritic, Duplex
CARBON STEELS > Special alloys, low alloys
NICKEL ALLOYS > Hastelloy, Incoloy, Monel
NOBLE METALS > Nickel, Titanium
REFRACTORY STEELS


QUALITY

CERTIFICATIONS


ISO 9001:2008


ASME U STAMP


NATIONAL BOARD CERTIFICATE


REPRO ACHILLES