ANSI/IAS NGV4.4-1999
Breakaway Devices fro Natural Gas Vehicles and Dispensing Systems

Standard No.

ANSI/IAS NGV4.4-1999

Release Date

1999

Published By

American National Standards Institute （ANSI)

Latest

ANSI/IAS NGV4.4-1999

Scope

Applies to newly produced compressed Natural Gas Vehicle (NGV) dispenser shear valves and fueling hose emergency breakaway shutoff devices.

ANSI/IAS NGV4.4-1999 history

• 1999 ANSI/IAS NGV4.4-1999 Breakaway Devices fro Natural Gas Vehicles and Dispensing Systems