Full flow couplings for railway GPL

Our specialized GPL couplings are ideally suited to the demands of the railway industry, having protected sealing and locking as well as robust construction for optimum resistance to shock. They are also exceptionally easy to use, with a comfortable ergonomic sleeve and effortless automatic connection, even in hard-to-reach places.

Applications: Body to bogie and interbody pneumatic connection for high speed trains

Technical specifications

  • Nominal diameters (mm): from 15 to 33
  • Max. working pressure (bar)*: up to 10


Compressed air


  • High resistance stainless steel and treated brass
  • Socket equipped with a Chloropren (CR) protector

Other features

  • Safety locking on request
  • Complete connection solutions with hoses equipped according to NF F 16 101, NF 65020, DIN 5510, AAR

*depending on the model and operating conditions