| 摘要 |
A needle for use in a needle valve, such as the needle valve of a fuel injector, comprises a tip section (2), a first guide section (1) and a second guide section (3). The tip section (2) has a needle tip. The first guide section (1) is remote from the needle tip. The second guide section comprises a metal tube, wherein the second guide section (3) is retained over the tip section (2) by a first interference fit, and the second guide section (3) is retained over the first guide section (1) by a second interference fit. |
