They grey pipe you are referring too is polybutylene, it was the subject of one of the largest class action lawsuits in Plumbing history and is no longer used. Transition to a different pipe depends on the method used for installation. This job may involve a considerable amount of repiping I recommend calling a licensed plumber. Check the polybutylene class action settlement to see if you qualify. The dates for most of the settlement relief is already past.
It stands for Chlorinated Poly Vinyl Chloride
Poly Propylene Random pipe
poly venal chloride
Termites can and do attack (eat) poly pipe used in pools. Before a homeowner uses poly pipe, it is suggested that they contact the poly pipe manufacturer since studies and the factory specs clearly establish it. I have seen termites repeatedly damage self installed poly pipe on an in ground pool. If poly pipe is used, it is absolutely mandatory that the surrounding soil be be treated for termites.
Poly pipe irrigation offers several benefits for agricultural purposes. It is cost-effective, durable, and easy to install. Additionally, poly pipe is flexible, allowing for efficient water distribution and reduced water wastage. Its resistance to corrosion and chemicals makes it a long-lasting option for irrigation systems.
To connect a PVC pipe to a poly pipe using a PVC to poly adapter, the best way is to follow these steps: Cut the PVC pipe and poly pipe to the desired lengths. Clean and prepare the ends of both pipes. Apply primer and cement to the PVC pipe and the adapter. Insert the PVC pipe into one end of the adapter and hold in place for a few seconds. Repeat the process for the poly pipe on the other end of the adapter. Allow the cement to dry and set before using the connected pipes. This method ensures a secure and leak-proof connection between the PVC and poly pipes.
Coated Copper Pipe that is approved for underground only.
Should be a thick wall 3/4 poly pipe .
Chlorinated Poly (Vinyl Chloride) (CPVC) is a thermoplastic pipe. CPVC piping which is suitable for hot and cold water distribution has a 400 psi pressure rating at room temperature, and a 100 psi pressure rating at 180 F.PVC pipe cannot meet the high temperatures that CPVC pipe can. PVC corrosion resistant pressure pipe, IPS sizes 1/8" through 24", is ideal for use in applications with temperatures up to and including 140°F.
hardened poly vinyl chloride
It stands for Chlorinated Polyvinyl Chloride (CPVC). Typically used for somewhat corrosive media.
The scientific name for PVC pipe is polyvinyl chloride.