| 摘要 |
<p>Problem to be solved Provided is a diesel engine fuel injection pipe configured such that an orifice member is fixed inside of one end or the vicinity of the end of the injection pipe, wherein the orifice member is provided by a fixing means capable of withstanding extra-high fluid pressure. Solving Means A diesel engine fuel injection pipe comprising an orifice member having an outside diameter smaller than or substantially equal to the diameter of a pipe conduit in the diesel engine fuel injection pipe, inside of at least one end or the vicinity of the end of the injection pipe, the end having a connection head with a conical or spherical seat surface, and a fastening nut; wherein the orifice member is fixedly wedged by a reduced diameter portion of the pipe conduit in the injection pipe.</p> |
