JIS AW/AE/Class O

Some applications for the VU(AE) pipes are used as cable ducting flush pipes, air conditioning water discharge outlet and fume exhaust system.These pipes may be suitable for underground sewer drainage and irrigation systems. The user should determine the suitability class of pipes by looking at the working pressure required for its intended use. They are classified as JIS K6741 (VU).

Japanese Industrial Standard
JIS K6741 : 1984 Class VP (AW) and Class VU (AE)
Nominal Outside Wall Thickness Length
Size Diameter Class VP (AW) Class VU (AE)
inch mm mm mm mm M
3/8″ 13 18 2.7 1.8 5.8
1/2″ 16 22 2.7 1.8 5.8
3/4″ 20 26 2.7 1.8 5.8
1″ 25 32 3.1 1.8 5.8
1-1/4″ 32 38 3.1 1.8 5.8
1-1/2″ 40 48 3.5 1.8 5.8
2″ 50 60 4.0 1.8 5.8
2-1/2″ 65 76 4.5 1.8 5.8
3″ 75 89 5.0 2.7 5.8
4″ 100 114 6.0 3.0 5.8
5″ 125 140 7.0 4.1 5.8
6″ 150 165 8.9 5.1 5.8
8″ 200 216 10.3 6.5 5.8
10″ 250 267 12.7 7.8 5.8
12″ 300 318 15.1 9.2 5.8
Japanese Industrial Standard
JIS K6741 : 1984 Class ‘O’
Nominal Outside Wall Thickness Length
Size Diameter
inch mm mm mm M
3″ 75 89 1.8 5.8
4″ 100 114 1.8 5.8
6″ 150 165 2.7 5.8
8″ 200 216 3.5 5.8
10″ 250 267 5.0 5.8
12″ 300 318 5.5 5.8