Airline Couplings to BS AU 138b:2000

There is an Emergency Line and a Service Line between each truck and trailer. Additionally there can also be an Auxiliary Line.

---------------------------------Truck Fittings ------------------------------Trailer Fittings

drawing of Composite Female and Self Sealing Valve ------drawing of Male Coupling facing Left

Emergency Line---Female 'C' with Self Sealing Valve ----------------------------------Male

drawing of Composite Male 'C' and Self Sealing Valve -----drawing of Female 'C' Valve Lifter Composite

Service Line -------Male 'C' with Self Sealing valve---------------------Female 'C' with Valve Lifter

spacing line

spacing line