90 Degree Schedule 40 PVC Slip X Slip Elbow Fitting

90 Degree Slip Elbow Fitting for Schedule 40 PVC Pipe (Slip x Slip). If the pipes needing joined form a 90 degree angle or turn and both ends have smooth ends, you would use a 90 degree slip (or slip x slip) elbow. Schedule 40 PVC 90 degree ells are designed to turn the flow of a liquid at a 90 degree angle. Both pipe ends are glued into the ell, forming a 90 degree turn or joint. All of our Schedule 40 fittings are NSF rated 14 and 61, which means they are certified for use with potable (drinking) water. Maximum temperature is 140F.