What is a “Valve Tag” and Why Would You Want One? A valve tag identifies the incoming water supply shut off. When your home or business is flooding due to a burst pipe or other sudden, unexpected water problem, you may need to shut off the main water supply coming into the building as quickly as possible. A valve tag makes it easy for you and others to locate the appropriate shut-off fast, limiting damage to your home or business. Simple click here, give us your name and address and we'll Read More >