Questions & Answers
Polypropylene tube grades
Polypropylene tubes are made from: PP-S, PP-HM, PP-B100, PP-H100, PPR-CT, PPR-C, PP-RCT Type 2, PP-R 100, PP-R 80, PP-RCT, PP-R, PP-B, PP-H.
Polypropylene tube standards
Table of polypropylene tube weights
| Diameter × wall, mm | Weight of 1 m, kg |
| 16×2,0 | 0,1 |
| 20×2,0 | 0,12 |
| 20×3,4 | 0,18 |
| 25×2,3 | 0,16 |
| 25×4,2 | 0,29 |
| 32×3,0 | 0,25 |
| 32×5,4 | 0,45 |
| 40×3,7 | 0,42 |
| 50×4,6 | 0,65 |
| 63×5,8 | 0,95 |
| 75×6,8 | 1,35 |
| 90×8,2 | 1,95 |
| 110×10 | 2,7 |
Table of characteristics of polypropylene tubes
| Parameter | Meaning |
| Материал | Polypropylene (PP) |
| Main types | PP-H, PP-B, PP-R, PP-RCT |
| Density | 0,89–0,91 g/cm³ |
| Operating temperature | from -10 до +95 °C |
| Melting point | 160–170 °C |
| Water absorption | ≤0,1 % |
| Chemical resistance | High |
| Electrical insulating properties | Excellent |
| Corrosion resistance | Not subject to corrosion |
| Color | White, gray, green, black |
| Connection method | Welding, socket welding, fittings |
| Application | Water, heating, chemical environments, industry |