Polybutylene Copper Crimp Rings

The crimp fittings we sell are made for use with plastic pipe that is copper tube size cts such as pex.
Polybutylene copper crimp rings. Copper crimp rings ensure full 360 compression of the pipe over the barbs of the fitting without the risk of expansion or corrosion. Not for use with pex tube. Minimum working temperature 33 f at 160 psi. Will your pex crimp fittings work with my polybutylene pipe a.
F1380 polybutylene crimp ring astm f1380 polybutylene. For use with sdr 11 tubing only. Pure annealed copper rings. Compatible with pex and polybutylene pipe.
Hi gary the polybutylene crimp ring shiny copper is wider and has a thinner wall to make up for the larger outside diameter of the polybutylene fitting. A tool is used to crimp the ring onto the male fitting inside the tubing. Includes two color coordinated crimp rings black crimp ring for pex pipe and a copper colored crimp ring for polybutylene pipe. This creates a permanent water air tight seal with the tubing being captured between the two pieces.
Size of the pex crimp ring corresponds to the pex pipe size namely 1 2 in. Maximum working temperature 200 f at 80 psi. Copper polybutylene crimp rings 18002 copper pb crimp ring 3 8 bulk 0 54 68002 copper pb crimp ring 3 8 barcoded 6 63 18003 copper pb crimp ring 1 2 bulk 0 54 68003 copper pb crimp ring 1 2 barcoded 6 03 18004 copper pb crimp ring 3 4 bulk 0 65 68004 copper pb crimp ring 3 4 barcoded 7 79.