DIAGONAL CHECK VALVE.
The invention relates to a diagonal check valve for controlling, in a single direction, the flow of a fluid, which comprises: an open-ended tubular body (1) having an internal wall (2), the entire length of which extends from the upper inner surface of the tubular body (1), an end of the tubular body (1) together with the internal wall (2) having an end (3) cut at 90°, while the other end has a diagonal cut (5); an oval cover (7) that closes and opens an oval perforation (6) of the tubular body (1); and fastening elements (8) provided on the oval cover (7) for coupling to fastening means (9) provided on the tubular body (1).