DEMONTEERBARE, INWENDIG GEHEEL BEKLEDE AFSLUITER.

摘要

The valve has a hollow body provided with two ports for the circulation of a fluid and fitted with a plug having an operating stem which is integral with the plug and emerges from an opening of the valve body. At least one oblique recess is provided between the opening and one of the ports in order to facilitate the positioning of the valve-operating stem.