ISO/DIS 7440-2

Road vehicles — Fuel injection equipment testing — Part 2: Orifice plate flow-measurement

General information

Current stage: 40.00 DIS registered Aug 4, 2026

Originator: ISO

Owner: ISO/TC 22/SC 34 Propulsion, powertrain and powertrain fluids

Type: International Standard

ICS: 43.060.40 Fuel systems

Scope

The described system and fixture ensure accurate flow-testing of the entire range of orifices from 0,4 mm to 0,8 mm diameter. This second edition cancels and replaces the first edition (1985). Annexes A and B are for information only.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 7440-2:1991

NOW

IN_DEVELOPMENT
ISO/DIS 7440-2
40.00 DIS registered
Aug 4, 2026