Certifications and Warranties

Maestrini in the production cycles of Fittings – Nautical Accessories – Valves – Intake Strainers, makes use of the quality system ISO 9001 certified by Lloyd’s Register.

Brass fittings for gas and drinking water applications are DVGW certified. Details on articles and dimensions covered by the certification are available in the Products section.

VITTORIA seacocks, through-hull fittings and hosetails in bronze and in dezincification-resistant brass have Lloyd’s Register type approval certificate in accordance with UNI EN ISO 9093:2021.

Marine strainers are periodically verified by RINA for marine use, and bronze flanged filters have RINA MAC type approval certificate.

VITTORIA valves have apatented rotation reversal system for the lever; also patented is the coupling of the polymer ball with the operating shaft.

All the raw materials we use are certified and checked and come from primary Italian and German suppliers.

The whole production process is subject to very careful controls, the machines are periodically checked and adjusted according to a precise program of preventive maintenance.

The care for every piece is so extreme that the items obtained from casting are individually tested under pressure, piece by piece, and not statistically.

The all production is covered by an insurance policy.

Our certificates

Type approval certificate RINA MAC
Type approval certificate of Maestrini flanged water strainers in bronze.
Lloyd’s Register Type Approval Certificate
Type approval certificate in accordance with EN ISO 9093:2021 of Maestrini dezincification-resistant brass through-hull fittings and hosetails
Lloyd’s Register Type Approval Certificate
Type approval certificate in accordance with EN ISO 9093:2021 of Maestrini bronze through-hull fittings, seacocks and hosetails
RINA statement on water strainers
Statement regarding periodic tests performed on Maestrini threaded water strainers for use on pleasure crafts
DVGW GW6 Brass
Approval certificate of fittings in CW617N brass alloy in compliance with the prescription of the Positivliste der trinkwasserhygienisch geeigneten metallenen Werkstoffe (Positive list of metallic materials suitable for use in contact with drinking water) of the German Environment Agency.
EN ISO 9001:2015
Certificate of approval of Maestrini Quality Management System issued by LRQA Lloyd’s Register Quality Assurance

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