angle stop

All of the toilets in my house have PEX stub outs and angle stops like the one pictured. This is a compression fitting- so I should be able to remove the nut and ferrule and not have to cut the pex, correct? Never done this before so looking for any pointers in dealing with this repair.

Hi Guys, I am an MEP engineer, and need to do a site visit tomorrow where I will need to test water pressure on multiple floors in a 12 story building. The goal being to determine how many of the low floors are fed by street pressure, and how many of the higher floors are served by the storage...

We are replacing a very large # of toilets at a 2003 built apartment complex. Lines are CPVC. The complication is that we need to replace the existing 1 piece push/pull angle stops because we don't have enough slack in the supply line for the new toilets. It seems like there isn't an ideal...

Often when I'm installing a new toilet, I also need to replace a leaking shutoff valve. If the shutoff is a corrugated shutoff, it gets replaced for saftey reasons. This is a corrugated supply line and shutoff. It's a one time use set up. Try to reuse it and you chance having the soft copper...

Sometimes we come across angle stops that were installed with galvanized pipe nipples. The angle stops are made of brass, and the steel where it meets the brass can corrode. In this example, the piping in the wall was copper with drop ear brass adapters for use with pipe nipples. The exposed...