In this video i'll briefly explain how to install a compression valve with common tools under no pressure AND under pressure, watch video till the end! Join my plumbing forum for FREE! https://got2learn.freeforums.net/ Here some more cool trick videos: HOW TO SOLDER COPPER PIPE THE CORRECT WAY: https://youtu.be/JyVbjDsric4 THE 10 GREATEST PLUMBING TRICKS EVER! https://youtu.be/kcPujpVPSMk SECRET PLUMBING TRICKS: https://youtu.be/u8nutUlTTV0 PLUMBING TRICKS 101: https://youtu.be/wVZ4Zk_FRIo HOW TO MAKE A 9/16TH SOCKET WITH A COPPER PIPE: https://youtu.be/NfteBj7-77w HOW TO REUSE GLUED FITTINGS: https://youtu.be/eoN1U5oXjxM DISCLAIMER: Got2Learn is NOT responsible for any damage done to a property of which the plumbing wasn't done by a professional, I do not recommend doing your own plumbing if you are unsure about what you are doing, always hire a LICENSED contractor when doing any type of plumbing so you can be covered by insurances if something does happen, these videos are for entertainment purposes only!