Patent Number: 6,637,455

Title: Plastic stop valve and method for the production thereof

Abstract: A method for the production of a stop valve for pipes, with a housing which consists of plastic, has two pipe connectors and in which a blocking element, which can be adjusted by an actuation unit between a flow position and a blocking position, is mounted at least by means of bearing rings and seals. This method includes injecting plastic around the inner part, which comprises the blocking element as well as the bearing and sealing rings, in the pre-assembled state with the use of an adhesion means to form the housing.

Inventors: Tappe; Michael W. (Dusseldorf, DE)

Assignee: Figa-Hybrid AG

International Classification: B29C 45/14 (20060101); F16K 27/06 (20060101); F16L 007/00 ()

Expiration Date: 10/28/2011