Repair the pipe of fixture to stop your leak.
You can dig to the pipe, clean it and roughen it, then use purple primer and Weld On 711 to repair it. . I would wait 12 hours for this to cure then do another coat of 711. - I have done this on PVC pipe that was carrying mains water at 85 psi.
Check out: www.innovativepipeliners.com
sand or some other type of abrasive mat in water supply,
Repairing the section of pipe that is leaking will stop a leak on a hot water line.
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
An instrument made of PVC pipe.
With a PVC locator
Not plumbing pvc pipe, but pvc pipe made especially for wiring.