ASTM D 1785 : SCHEDULE 40 & 80

ASTM-D-1785

NOMINAL SIZE MEAN OUTSIDE DIAMETER WALL THICKNESS
SCHEDULE 40 SCHEDULE 80
INCH MIN MAX MIN MAX PSI MIN MAX PSI
1/2 21.24 21.44 2.77 3.28 600 3.73 4.24 850
3/4 26.57 26.77 2.87 3.38 480 3.91 4.42 690
1 33.27 33.53 3.38 3.89 450 4.55 5.08 630
1 1/4 42.03 42.29 3.56 4.06 370 4.85 5.44 520
1 1/2 48.11 48.41 3.68 4.19 330 5.08 5.69 470
2 60.17 60.47 3.91 4.42 280 5.54 6.20 400
3 88.70 89.10 5.49 6.15 260 7.62 8.53 370
4 114.07 114.53 6.02 6.73 220 8.56 9.58 320
6 168.00 168.56 7.11 7.98 180 10.97 12.29 280
8 218.70 219.46 8.18 9.17 160 12.70 14.22 250
STANDARD LENGTH 4, 5.8 & 6 METERS
COLOUR SCHEDULE 40 - WHITE
SCHEDULE 80 - DARK GREY
SOCKET TYPE SOLVENT WELD
Note WILL BE MANUFACTURED AS PVC - 1120