The speci fi ed derating factors for pvc are suitable for pipe conveying water at.
8 sch 80 pvc pipe pressure rating.
Schedule 80 pvc technical information schedule 80 pvc pipe dimensions pressure ratings made in the u s a.
The first will display the pressure ratings of pvc fitting schedule 40 and pvc fittings schedule 80.
Astm d2466 06 standard specification for poly vinyl chloride pvc plastic pipe fittings schedule 40.
To calculate elevated temperature rating use the following formula.
Max pressure 73 x derating factor schedule 80 pipe pvc pipe operating temp f de rating factor 73 1 00 80 0 88 90 0 75 100 0 62 110 0 51 120 0 40 130 0 31 140.
All pvc schedule 80 pipe shall be manufactured from a type i grade i polyvinyl chloride pvc compound with a cell classification of 12454 per astm d1784.
Maximum pvc service temperature 140 f pressure de rating at elevated temperatures the pressure ratings given above are for water non shock 73 f.
Schedule 80 pvc technical information schedule 80 pvc pipe dimensions pressure ratings made in the u s a.
1 psi lb in 2 6 894 8 pa n m 2 1 inch 25 4 mm.
The maximum operating pressures derates with temperature.
Suitable for oil free air handling to 25 psi not for distribution of compressed air or gas page 336 due to material cost variations prices subject to change.
Astm d2467 04e1 standard specification for poly vinyl chloride pvc plastic pipe fittings schedule 80.
Below are 2 charts.
The second chart will track the pressure derating of the fittings that results when.