Thanks!You are gluing CPVC to CPVC which is harder to get a good glue joint with regular PVC glue.
Best to use...
Oatey® All Purpose Cement | Oatey
Oatey® All-Purpose ABS, PVC and CPVC Medium Bodied Clear Cement is recommended for DWV, potable water and irrigation applications. Its medium body has excellent gap filling properties and is easy to apply with included in-lid dauber. This milky-clear, all-purpose cement can be used to solvent...www.oatey.com