BP=
polybutylene
4 types of PVC including CPVC
described here.
PEX
explained here.
John wrote: What diameter are those pipes?
I use copper and rural poly pipes here.
The diameters are mostly 1/2 inch and 3/4 inch inside diameter. Mostly the PB pipes, with sections of a white plastic pipe. PVC or CPVC. Here locally, copper pipes are against code. The city water corrodes them. I do not know about my well water, I just am not taking that chance.
Robert wrote: It looks like you are wanting to use a sharkbite tee. From your drawing there should be no need to make that center tee a sharkbite fitting. Pre assemble the tee part with pvc and use transitional PB to pvc shark bite couplers. Pre assembly keeps you out from under the water or in a puddle time shorter and it's nicer working at a bench.
I am not set on Sharkbite as a brand. The readily found items just happen to be from them.
First, PB tees have a history of failure. Hence, my current struggles. Different glues work for the PVC and PB pipes. As PB pipe will not make a glue bond to the CPVC pipes/tees, my preference would be a brass tee that will work with PB. I have yet to find a source. The ridges, or barbs are different for each type of pipe. I am only aware of the PEX systems as a way to attach to a brass connector. It appears to my inexperienced self that the
crimp method here, would be easier than the
clamp cinch for confidence. I have not found a tee that has the PB compatible ridges. Thanks, Robert for pointing out the obvious (that I missed) of using CPVC tees to the transition brass to the PB.
Video how to use the PEX crimp tools.
So my proposed plan is to make my CPVC tees, attached to a
Brass Crimp Polybutylene Adapter. Then take my preassembled tees and put them in place.
An important question, what kind of glue do I need to assemble the CPVC tees? In case I am unclear, the PCVC tee, glued to a short CPVC pipe, crimped to the brass adapters. Or replace the CPVC with PEX?
Unless anyone has another workable option? Suggestions welcome.