User guide

Informative material

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Directions for a correct consultation of the technical material

How to consult the technical data sheets

Our manways and manholes’ data sheets contain the technical drawing, the render and two tables with technical data such as dimensions, standard and oprtional measures, type of gaskets and handwheels, pressure resistance and weight.

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Installation procedure of the manwaydoors

Our manwaydoors must be installed in a vertical position, on the wall of the tank/machinery.

Example of Manwaydoors’ Installation

Installation procedure of the manholes

Our manholes must be installed in a horizontal position, on the upper part of the tank/machinery.

Example of Manholes’ Installation


Technical specification - relief valves

Technical specification - handwheels