water valve

Hello. Not a plumber. A real estate professional looking at an old building (5 story NYC tenement) in Harlem. This is the gate valve for main water supply line coming in from the street, before the meter. Can anyone provide an estimate of how old this valve might be? I've talked to the super. He...

Being newbie to plumbing, I want to avoid need to copper cut pipe and reinstalling another compressor or whatever. To end usage of refrigerator's ice maker water supply line, simply want to loosen supply line's socket and adding value in middle without cutting anything. Attaching picture. Is...

Hi, I am trying to install a bidet in my restroom, but got stuck when i was trying to connect the warm water pipe. Here the 3rd picture is the three-way connection that comes with the bidet, i am trying to unplug the existing pipe as shown in the 1st picture. but i am not sure it is even...