PHI tube end-forming and end-finishing machines have been developed for preparing the ends of tube and pipe ready for joining with other tube or pipe sections, valves, T-joints, or machinery.
Tube and pipe ends can be finished with either a bead or flare, or simply deburred and squared.
Each machine is capable of performing all these cold-forming functions with precision and repeatability. A change of tooling is all that is required to switch from one function to another.

Double-lap flares give vital added-strength to joints which are more resistant to fatigue. They also achieve a better seal than single-thickness flares.
Double-lap flares formed using the PHI DF machine and tooling are free of cracks and pit marks. As the joint is designed so that the inside surface of the flare has a larger diameter than the inside diameter of the tube or pipe, it does not interfere with flow characteristics of the system.
(*All tolerances are subject to material hardness and wall thickness limits)
Typical applications: