NRS Flanged Ends – 300 PSI NRS Flanged Ends – 300 PSI Complies with AWWA C515 StandardNPT plug on bodyFlanges to ANSI B16. 1 Class125300 PSI Working pressure-10°C to 120°C Working temperatureDuctile Iron BodySizes: 2.5”, 3”, 4”, 5”, 6”, 8”, 10” & 12” Specification Download Now