203 Steel Transition Couplings


The JCM 203 Steel Transition Coupling provides a simple means of joining plain end pipe of the same nominal size but different outside diameter dimensions.

The couplings are especially useful in joining old cast iron pipe to ductile iron or C905 PVC pipe.Listed are the most common sizes. Other sizes are available upon request.


Connection/Repair Temporary/Permanent

  • Join Plain End Pipe
  • Transition or reduce between 2 pipe sizes
  • Install Repair Section of Pipe