Questions & Answers
Polyvinyl chloride tubes are made from: K70, K67, K65, K57, S-70, S-65, S-58, PVC-C, PVC-P, PVC-U.
GOST 51613 - technical specifications for pressure pipes made of unplasticized polyvinyl chloride. This standard regulates transportation, storage, appearance requirements, product acceptance, marking, length, dimensional tolerances, mechanical requirements, working pressure classes, and pipe design.
ISO 1452 - Unplasticized polyvinyl chloride piping systems for pressure sewerage and water supply. This standard defines: quality assessment methods, raw material requirements, operating conditions, general system requirements, material classification, terminology, marking, test methods, appearance requirements, pressure ratings, and range of use.
ISO 15493 - Requirements for components of plastics piping systems for industrial use. This standard specifies: product marking, surface requirements, joints, and durability, range of application, test methods, pressure ratings, and dimensional range.
| Outer diameter, mm | Wall thickness, mm | Inner diameter, mm | Weight, kg/m |
| 10 | 1 | 8 | 0,04 |
| 12 | 1 | 10 | 0,048 |
| 16 | 2 | 12 | 0,123 |
| 20 | 2 | 16 | 0,158 |
| 25 | 2 | 21 | 0,202 |
| 25 | 3 | 19 | 0,303 |
| 32 | 2 | 28 | 0,264 |
| 32 | 3 | 26 | 0,382 |
| 40 | 2 | 36 | 0,334 |
| 40 | 3 | 34 | 0,495 |
| 50 | 3 | 44 | 0,713 |
| 50 | 4 | 42 | 0,922 |
| 63 | 3 | 57 | 0,9 |
| 63 | 5 | 53 | 1,445 |
| 75 | 4 | 67 | 1,267 |
| 75 | 5 | 65 | 1,551 |
| 90 | 5 | 80 | 1,869 |
| 110 | 5 | 100 | 2,308 |
| 110 | 8 | 94 | 3,555 |
| 125 | 6 | 113 | 3,166 |
| Indicator | Meaning |
| Density | 1,38–1,45 g/cm³ |
| Tensile strength | 45–60 MPa |
| Modulus of elasticity | 2500–3500 MPa |
| Shore hardness D | 75–85 |
| Water absorption | ≤0,4 % |
| Operating temperature | from -15 to +60 °C |
| Vicat softening point | 75–85 °C |
| Dielectric strength | 35–50 kV/mm |
| Outer diameter, mm | Inner diameter, mm | Wall thickness, mm |
| 6 | 4 | 1 |
| 8 | 6 | 1 |
| 10 | 8 | 1 |
| 12 | 10 | 1 |
| 16 | 12 | 2 |
| 20 | 16 | 2 |
| 25 | 21 | 2 |
| 32 | 28 | 2 |
| 40 | 36 | 2 |
| 50 | 46 | 2 |
| 63 | 59 | 2 |
| 75 | 71 | 2 |