Straight Coupling

A hydraulic union or straight coupling DIN 2353 single bite ferrule type is a type of hydraulic fitting that is commonly used in high-pressure hydraulic systems. The coupling is a three piece design coupling assembly consisting of three distinct parts Components of the Hydraulic Union Straight Coupling Assembly :The Hydraulic Straight Coupling assembly consists of :The Main Union Body, the Nuts and the Ferrules or Cutting Rings. Union Body : The Main Union Body is the Male threaded adapter which has a special 24 Degrees conical seats at both ends to seat the Ferrules or cutting rings and a center step seat for the Hydraulic Tube or Pipe to rest on, in the coupling assembly.Progressive Nut : The Nuts are the tightening portion of the coupling as it screws onto the coupling body and presses the ferrule or cutting ring onto the pipe