Used for supplying liquids and gases under pressure.
| Classes | Working area | Internal diameter, mm | Pressure, MPa | Length, m |
| Г | Air, carbonate gas, nitrogen and other inert gases | 9 – 25 | 0,63 – 1,0 | 30 - 100 |
| В | Water, weak acid and alkali solutes (except nitric acid solutes) | 9 – 25 | 0,63 – 1,0 | 30 - 100 |
| ВГ | Hot water | 9 – 25 | 0,63 – 1,0 | 30 –100 |
| Б | Petrol, petrolic oil | 9 - 25 | 0,63 – 1,0 | 30 - 100 |
Temperature of working area: – 350С to + 1000С.
Loading norms:
4-axled carriage - 16 000-20 000m
3-tones container - 1 500-2 000m
«Zavod ATI» has been acknowledged as an reliable and successful supplier.
We offer to your attention a modern asbestos-free materials under its own brands: GRAFITEX, CERAMITEX, GrafMet.