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Homepage>BS Standards>49 AIRCRAFT AND SPACE VEHICLE ENGINEERING>49.100 Ground service and maintenance equipment>BS 2C 4:1973 Specification for coupling dimensions for aero-engine refrigerant pressure replenishment connections
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immediate downloadReleased: 1973-10-31
BS 2C 4:1973 Specification for coupling dimensions for aero-engine refrigerant pressure replenishment connections

BS 2C 4:1973

Specification for coupling dimensions for aero-engine refrigerant pressure replenishment connections

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Standard number:BS 2C 4:1973
Pages:10
Released:1973-10-31
ISBN:0 580 07816 7
Status:Standard
DESCRIPTION

BS 2C 4:1973


This standard BS 2C 4:1973 Specification for coupling dimensions for aero-engine refrigerant pressure replenishment connections is classified in these ICS categories:
  • 49.100 Ground service and maintenance equipment

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:

  • ¾ inch — suitable for rates of flow up to 25 gallons (114 litres) per minute.
  • 1½ inch — suitable for rates of flow up to 120 gallons (546 litres) per minute.