Schedule 80 Pvc Flange Pressure Rating

As the temperature of the pvc increases the pressure that the pvc can withstand will decrease.

Schedule 80 pvc flange pressure rating. Astm d2467 04e1 standard specification for poly vinyl chloride pvc plastic pipe fittings schedule 80. Various pressure ratings 120 psi to 1230 psi excellent physical properties and flammability characteristics. One of the more complex questions in the plastic pipe and fittings industry is associated with the pressure rating of fit tings used in pvc schedule 40 and pvc schedule 80 systems. Pressure rating for pvc schedule 80 unions.

Maximum pvc service temperature 140 f pressure de rating at elevated temperatures the pressure ratings given above are for water non shock 73 f. 1 psi lb in2 6 894 8 pa n m2 1 inch 25 4 mm. Schedule 80 pvc pipe dimensions pressure ratings. The maximum operating pressures derates with temperature.

Schedule 80 pvc technical information schedule 80 pvc pipe dimensions pressure ratings made in the u s a. This makes it perfect for mechanical and synthetic applications. The speci fi ed derating factors for pvc are suitable for pipe conveying water at elevated temperatures. Schedule 80 pipe nipple pressure rating has thicker dividers and can with stand higher psi pounds per square inch.

The chart below will illustrate the pressure derating of pvc as temperatures increase. 829 female socket connections do not use or test with compressed air or other gases astm d2467 nsf ansi standard 14 nsf ansi standard 61 annex g. Schedule 40 and schedule 80 pvc pipe and fittings have identical od outer diameters and can be used interchangeably if needed. Due to material cost variations prices subject to change.

Check on line catalog www spearsmfg. Be aware that schedule 40 pvc pipe does have a lower pressure rating therefore using schedule 40 parts on a primarily schedule 80 pipe system is not recommended. To give you a thought of the size contrast 1 plan 40 pvc pipe has a 133 least divider and 450 psi while plan 80 has a 179 least divider and 630 psi. Made in the u s a suitable for oil free air handling to 25 psi not for distribution of compressed air or gaspage 336.

Max working max working pressure 73 f pressure 73 f. Schedule 80 fittings schedule 80 and schedule 40 tapered socket dimensions pvc schedule 80 astm d 2467 pvc schedule 40 astm d 2466 american national standard taper pipe threads npt ansi asme b1 20 1 astm d 2467 astm f 1498 effective nominal thread threads pitch of size length l per inch thread p 1 2 0 533714 0 07143 3. Socket coupling reducing socket coupling s x s pvc schedule 80 4501 4501r design stress of 2 000 psi at 73 f maximum service temperature 140 f universal part no.