ProductsKit Inox
Stainless 316L

Kit Inox

316L stainless for corrosive environments

Designed for the most corrosive marine environments. Full 316L stainless steel construction, watertight to 2,00 bar for 60 minutes, with superior corrosion resistance. Delivered pre-assembled, one weld, fully certified. Delivers A60 fire resistance up to 1.000°C for 60 minutes. Compatible with aluminium hull applications.

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RINA Type Approval
RINA Type Approval
Certified fire & watertight resistance — manufactured in-house under full RINA compliance.
Kit Inox

Product overview

Designed for the most corrosive marine environments. Full 316L stainless steel construction, watertight to 2,00 bar for 60 minutes, with superior corrosion resistance. Delivered pre-assembled, one weld, fully certified. Delivers A60 fire resistance up to 1.000°C for 60 minutes. Compatible with aluminium hull applications.

Kit Inox is the same certified penetration as Kit Standard, built in full 316L stainless steel instead of mixed steel/aluminium construction. That material choice matters in two situations: aggressive marine or chemical-process environments where a standard steel flange would corrode over the vessel or plant's service life, and aluminium hulls, where a dissimilar-metal weld joint against ordinary steel creates a galvanic corrosion risk at the penetration. 316L removes both problems — it's corrosion-resistant in salt and chemical exposure, and compatible with aluminium hull welding without the galvanic pairing issue. Installation, fire rating, and watertight performance are otherwise identical to Kit Standard: single-weld, pre-assembled, A60 to 1.000°C for 60 minutes, 2 bar watertight for 60 minutes, across DN32 to DN1000. Specify Kit Inox by default for aluminium superstructure work or any chemical/process installation; Kit Standard's steel/aluminium construction is sufficient for a conventional steel-hull vessel where corrosion exposure is normal.

Quick specs
Fire RatingMED A60, resistant to 1.000°C for 60 min
Watertight2,00 bar (20 m.) for 60 min
DiameterDN32–DN1000
Material316L Stainless
InstallationSingle weld
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