A PVC pipe fitting is a detachable piece of pipe that connects two pipes or tubing. Fittings apply to mechanical and plumbing operations. PVC fittings are also known as connectors and can be made from different materials. PVC stands for polyvinyl chloride, which is an affordable and easy to work with material. It is a simpler way of connecting pipes and tubes. PVC fittings mostly use bolts to connect the two surfaces and are available with either slip or thread ends. PVC Fittings are also called connectors and are utilized in plumbing needs.