This document specifies requirements for polyvinyl chloride (PVC) pressure pipe, couplings, and gaskets for use in underground, nonpotable fire service systems and connections to such systems. The pipe is either the distribution or transmission type.Distribution pipe covered by these requirements and Class/Pressure rated 100, 150, and 200 for working pressures of 690, 1030 and 1380 kPa, respectively, and has a nominal inside diameter of 100 to 300 mm.Transmission pipe covered by these requirements and Class/Pressure rated100, 125, 160, 165, 200 and 235 for working pressires of 690, 860, 1100, 1140, 1380 and 1620 kPa, respectively, and has a nominal inside diameter of 350 to 900 mm.
ORD (Other Recognized Document)