Airline Couplings to BS AU 138b:2000

There is an Emergency Line and a Service Line between each truck and trailer.

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

drawing of Composite Female with Self Sealing Valve and Male

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

drawing of Composite Male Coupling and Female Valve Lifter Coupling

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

spacing line