Exellence of Made in Italy
We supply pressure regulators, valves, and modular systems for industrial environments where performance, traceability and operational safety are critical.
Our solutions are engineered to perform in complex industrial environments, where durability, safety, and precision are essential.
Need a solution for your
industrial applications?
Our systems are deployed in a wide range of industrial contexts, including chemical plants, energy production, manufacturing lines, and high-pressure gas distribution.
We support capital-intensive companies and integrators with components designed for durability, safety, and compliance — from centralized supply systems to individual valve configurations. Each solution is engineered to maintain performance, reduce downtime, and simplify plant maintenance.
We support tactical operations across sectors with certified systems, proven performance, and years of real-world deployment.
Our valves and reducers are built to manage high inlet pressures up to 230 bar
Designed to operate safely in challenging environments across a wide thermal range
Selected safety valves and reducers allow high flow rates
Discover our selection of components and systems designed for tactical and emergency use.
Browse the options, select what fits your needs, and request a quote.

DQD Decompression panels for centralized technical gas and laser systems
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IMPER diaphragm pressure reducers for high flow rates, ideal for centralized decompression systems.
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For use with industrial gases in cylinders. Front knob adjustment ideal for cutting, heating, and welding for medium applications.
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Single-stage and double-stage pressure reducer for pure or food gases
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Components for technical gas cylinder packs
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Futura valves for high-pressure industrial and pure gas cylinders with residual pressure system
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Futura valves for high-pressure industrial and pure gas cylinders
Download product technical specsDownload category catalogueValidate performance, compatibility, and compliance directly in your environment. We provide technical samples to support your internal testing and approval processes.
Specific configurations, special integrations, and modular engineering.
We design tailored configurations for complex requirements that don’t fit standard categories. Precision engineering, built around your system.
Download datasheets, certifications and installation guides for all products
Our responsibility in design, production and impact
VISIT US
Via Leonardo da Vinci, 168 – 20090 Trezzano sul Naviglio (Milano)
CALL US
Info: +39 02 4452075
Sales: +39 02 4454057
EMAIL US
Sanosub
Via Leonardo da Vinci. 168 –
20090 Trezzano sul Naviglio (Milano)
Info: +39 02 4452075
Sales: +39 02 4454057
Exellence of Made in Italy
Sanosub registered office at Via Leonardo da Vinci 168, 20090 Trezzano sul Naviglio – (MI) – Italy — Fully paid-up share capital: €100,000.00 Economic and Administrative Index (REA) No. MI-2653762 —Tax Code and VAT No. 12321560968
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We are SAN-O-SUB, a mechanical engineering company based in Italy.
For over 90 years, we’ve been developing precision systems entirely in Italy. Trusted by leading professionals and tailored to meet the highest industry standards.
Each sector demands different solutions, all built with the same commitment.
Data sheets & Manuals
CAD
Contact us to request access to specific compliance documents such as Declarations of Conformity, Product User Manuals, and Technical Instructions.