You are mistaken, - Many PVC pipes are marked DWV ( not DMV ) This is an acronym for Drain, Waste, Vent. -These pipes are not suitable for high pressure usage and this marking means they are only intended for light use.
PolyVinyl Chloride
yes
DWV is on pipe. Drainage, waste, and vent.
Unplastcized polyvinyl chloride
Polyvinyl chloride PVC = polyvinyl chloride, a synthetic resin preparedd by the polymerization of vinyl chloride
The best PVC pipe leak sealant to use for repairing a leak in a PVC pipe is a solvent-based PVC cement specifically designed for PVC pipes.
To repair a PVC pipe, you can use a PVC pipe cutter to remove the damaged section, clean the area, apply PVC primer and cement, then connect a new piece of PVC pipe using a PVC coupling or repair fitting.
I was in the PVC pipe manufacturing business for over 30 years and have never heard of a "1K PVC" pipe. If "1K" means a 1,000 psi pipe, this does not exist as a commercial product. Sorry.
An instrument made of PVC pipe.
A pipe cutter is the best tool to cut PVC pipe.
Yes
The most effective method for removing a stuck PVC pipe using a PVC pipe extractor is to insert the extractor into the pipe, tighten it securely, and then twist and pull the extractor to gradually loosen and remove the pipe.