How to Guide

84
Plastics Technical Manual
Temperature Conversion
Degrees Fahrenheit
Degrees Centigrade Degrees Fahrenheit Degrees Centigrade
For temperatures not shown, the following formulas apply:
°Fto°C=(°F-32)/1.8°Cto°F=(°Cx1.8)+32
Metric Conversion
Pipe Size (mm)
Pipe Size (in.) Pipe Size (mm) Pipe Size (in.)
-10 -23.3 90 32.2
-5 -20.6 95 35.0
0 -17.8 100 37.8
5 -15.0 110 43.3
10 -12.2 120 48.9
15 -9.4 130 54.4
20 -6.7 140 60.0
25 -3.9 150 65.6
32 0 160 71.1
35 1.7 170 76.7
40 4.4 180 82.2
45 7.2 190 87.8
50 10.0 200 93.3
55 12.8 212 100.0
60 15.6 220 104.4
65 18.3 230 110.0
70 21.1 240 115.6
75 23.9 250 121.1
80 26.7 260 126.7
85 29.4
6mm
1
⁄8 in. 90mm 3
1
⁄2 in.
7mm
3
⁄16 in. 100mm 4 in.
8mm
1
⁄4 in. 125mm 5 in.
10mm
3
⁄8 in. 150mm 6 in.
15mm
1
⁄2 in. 200mm 8 in.
18mm
5
⁄8 in. 250mm 10 in.
20mm
3
⁄4 in. 300mm 12 in.
25mm 1 in. 350mm 14 in.
32mm 1
1
⁄4 in. 400mm 16 in.
40mm 1
1
⁄2 in. 450mm 18 in.
50mm 2 in. 500mm 20 in.
65mm 2
1
⁄2 in. 600mm 24 in.
80mm 3 in.
DESIGN & ENGINEERING DATA