2012 National Fuel Gas Code 5.6.4 Plastic Pipe, Tubing, and Fittings.
{"Image DocumentName": "2012 National Fuel Gas Code Plastic Pipe, Tubing, and Fittings.", "Image ImageDescription": "Regulator Vent Piping. Plastic pipe and fittings used to connect regulator vents to remote vent terminations shall be PVC conforming to ANSI/UL 651, Schedule 40 and 80 Rigid PVC Conduit and Fittings. PVC vent piping shall not be installed indoors.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}