Schedule 40 PVC pipe is used for drainage and lower pressure water flow applications. Drainage Connect offers pipe sizes ranging from ½” through 24”. Schedule 40 PVC pipe is designed to handle pressure applications as well as chemical corrosive jobs. At Drainage Connect, all of our pipe is ASTM 1785D certified and all of our fittings are ASTM 2665 certified. Schedule 40 PVC has a max operating temperature of 140 degrees Fahrenheit (60 degrees Celsius). For temperatures above 73 degrees Fahrenheit, the pressure is derated. To learn more about Schedule 40 materials, please view our resource pages.. Be sure to send your takeoffs into our Contact Form. Our experts will give you a convenient, one-stop quote for everything on your list.