Specification for ground pressure test connections for aircraft pressure cabinsWhat is BS 2C 11 Specification for ground pressure test connections about? BS 2C 11 is a standard that discusses components for use in aerospace applications. BS 2C 11 specifies the basic dimensional and access clearance requirements for pressure testing connections on pressurized aircraft for coupling with the hose unit or adaptor of ground pressurizing equipment. Three sized of connection are specified as follows: Connection bore Recommended cabin

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This version of BS 5974 is a full revision of the standard

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