The sizes of PUF pipes

As steel pipes use pipes in external diameter from 25 to 1020 mm, according to ISO 3262, 10704, 10705, 20295, 8731.

The of sizes PUF pipes.
Steel pipe/wall/cover, mm.
32/90
38/110
45/110
45/125
57/3,5/125
57/3,5/140
76/3,5/140
76/3,5/160
89/4/160
89/4/180
108/4/180
108/4/200
133/5/225
133/5/250
159/5/250
159/5/280
219/6/315
219/355
273/7/400
273/7/450
325/7/450
325/7/500

Pipes PPU are issued by length from 6 to 12 metres, depending on wishes of the customer.