BS ISO 7026:1997

This standard BS ISO 7026:1997 Diesel engines. Screw-in injection nozzle holders, types 20, 21, 21.1 and 27 for pintle nozzle size 'S1' type 'B' is classified in these ICS categories:

• 43.060.40 Fuel systems

This International Standard specifies dimensional requirements for the mounting of injection nozzle holders in compression-ignition (diesel) engines.

The location of the fuel inlet and leak-off connections are not defined since they vary according to the particular application.

This International Standard applies to screw-in injection nozzle holders of types 20, 21, 21.1 and 27.

These nozzle holders are used with the pintle nozzle size "S", type "B", specified in ISO 2697¹⁾.