Pvc Schedule 80 Temperature Rating

The pressure capacity of the pvc diminishes from the baseline of 73 degrees as the temperature increases.

Pvc schedule 80 temperature rating.

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. What is the maximum temperature rating of schedule 80 pvc. Max pressure 73 x derating factor schedule 80 pipe pvc pipe operating. Multiply the working pressure rating of the selected pipe at 73 f by the appropriate de rating factor to determine the maximum working pressure rating of the pipe at the elevated temperature chosen.

The maximum suggested temperature rating for schedule 80 pvc pipe and fittings is 140 degrees fahrenheit. 230 psi x 0 40 92 psi max. Schedule 80 pvc can also be found in other colors like white and black though it is less common. 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. Design strategies piping systems and design strategies documentation p id flow diagrams capacities and limits. Schedule 80 pvc pipe dimensions pressure ratings maximum pvc service temperature 140 f pressure de rating at elevated temperatures the pressure ratings above are for water at 73 degrees fahrenheit. The maximum operating pressures derates with temperature.

To calculate elevated temperature rating use the following formula. Schedule 80 pvc technical information schedule 80 pvc pipe dimensions pressure ratings made in the u s a. Astm d2466 06 standard specification for poly vinyl chloride pvc plastic pipe fittings schedule 40. The speci fi ed derating factors for pvc are suitable for pipe conveying water at.

Gf harvel pvc schedule 80 pipe and fittings exhibit consistent quality with uniform properties. As the temperature of the pvc increases the pressure that the pvc can withstand will decrease. For pvc fitting schedule 40 and pvc fittings schedule 80 the optimal temperature at which pvc can operate at the highest psi would be 73 degrees fahrenheit. To determine the diminished pressure capacity you should use the following numbers.

Gf harvel schedule 80 pvc systems are light tough and provide exceptional corrosion resistance for applications with operating temperatures up to 140 f 60 c. Pressure ratings pressure ratings of pipes and tubes and their fittings carbon steel stainless steel plastic copper and more. At 80 degrees multiply the baseline pressure by 88 at 90 by 75 100 by 62 110 by 52 120 by 40 130 by 30 and 140 by 22. The chart below will illustrate the pressure derating of pvc as temperatures increase.

Astm d2467 04e1 standard specification for poly vinyl chloride pvc plastic pipe fittings schedule 80. 1 psi lb in 2 6 894 8 pa n m 2 1 inch 25 4 mm.