JB/T 9729-2011
The samples of tightness tests of diesel injector nozzle,plunger and delivery valve of fuel injection pump.Specifications (English Version)

Standard No.

JB/T 9729-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Machinery

Latest

JB/T 9729-2011

Replace

JB/T 9729-1999

Scope

This standard specifies the technical conditions and test methods for the radial sealing value samples of diesel engine injector components, fuel injection pump plunger components, and fuel injection pump delivery valve components. This standard is applicable to the selection of radial sealing value samples of diesel engine injector parts, fuel injection pump plunger parts, and fuel injection pump delivery valve parts.

JB/T 9729-2011 Referenced Document

• GB/T 5264 Plunger of diesel fuel injection pump—Specifications*， 2022-10-12 Update
• GB/T 5771 Delivery valve of diesel fuel injection pump.Specifications
• GB/T 5772 Injector nozzle of diesel .Specifications

JB/T 9729-2011 history

• 2011 JB/T 9729-2011 The samples of tightness tests of diesel injector nozzle,plunger and delivery valve of fuel injection pump.Specifications
• 1999 JB/T 9729-1999 Technical specifications for the samples of tightness tests for plunger delivery valve of diesel fuel injection pump and nozzle of diese injector