50 years producing cylinder gas control valves

Válvulas Mafra

Founded more than 50 years ago, Valvulas Mafra is a family company dedicated to the manufacture of valves for compressed gas cylinders, which leads the national market and is a recognized supplier worldwide.
Our products are used in applications in sectors as diverse as Gases, Industrial, Medicine, Hospitality, Agriculture-Viticulture, Water, Automotive and Electronics.

We are a consolidated company with long experience that is committed to continuous improvement and customer service.
We have the human and technological means according to the needs of our products. Our trajectory has always been characterized by the fact that we enjoy the solid trust of our clients, which keeps alive our illusion of continuing to grow together.

Why choose our products

Design and customization

Professional technical support

The best quality for our customers

Valves we manufacture

Equipment we distribute

Válvulas Mafra. A summary in figures




Years of experience


Developed designs



Some of our customers

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