| 摘要 |
A spacer washer for piping in accordance with the invention includes an annular radially divided element defined by three mutually collapsible semi-annular elements; and a pressure subjected device defined by a tooth and a seat for the insertion of the tooth situated at the substantially circumferential opposite ends of the annular element and to integrally connect the ends in order to define an interior ring which bears the mentioned piping and is connected in one piece to an outer ring support through diverse radials. The washer is totally made of a single material of a Shore hardness. More than 80, in particular xanthoprene; the retention tooth is in the shape of an arrow and has an axially interior cavity of circumferential extended passage; and the seat to receive the retention tooth is partially closed on both sides by two circumferential balanced lateral obstructions. |
