Black Bear Film Festival * October 20 â 22, 2017 * Milford, PA. âThe Black Bear Film Festival is one of the best festivals going on today. Our film, âMommyâs Box,â screened there and we were all treated like Hollywood stars. If you are a filmmaker this festival is a must.â.
PVC-U and PVC-M pressure pipes are suitable for use at service temperatures up to 50Â°C. For PVC-O pipes, the maximum continuous operating temperature should be limited to 45Â°C.
It also is the designation of how much internal pressure and temperature extremes the pipe can withstand. Schedule 40 PVC is the standard. Schedule 80 PVC has thicker walls and can withstand higher internal pressures. Schedule 20 is opposite.