BS 2C 4:1973
Specification for coupling dimensions for aero-engine refrigerant pressure replenishment connections

Standard No.

BS 2C 4:1973

Release Date

1973

Published By

British Standards Institution (BSI)

Status

Be replaced

Replace By

BS 2C 4:1973(2012)

Latest

BS 2C 4:1973(2012)

Replace

BS C 4:1966

Scope

This British Standard specifies the basic dimensional requirements for connections on aircraft to ensure coupling to ground equipment supplying engine refrigerant under pressure. Provision is made for two sizes of connection: 3/4 inch — suitable for rates of flow up to 25 gallons (114 litres) per minute. 3/2 inch — suitable for rates of flow up to 120 gallons (546 litres) per minute.

BS 2C 4:1973 history

• 0000 BS 2C 4:1973(2012)
• 1973 BS 2C 4:1973 Specification for coupling dimensions for aero-engine refrigerant pressure replenishment connections
• 0000 BS C 4:1966