Description
Temperature range: -20°C to 80°C (up to +90°C for a short period)
Construction: Gray, transparent pipe wall, spiral reinforcement on the surface; Wall: High-grade soft PE; Two structures: spiral on the surface and square ribs on the surface;
Characteristics: Extremely smooth texture, resistant to acids and alkalis, resistant to chemicals, bending radius approximately equal to the outer diameter; Another type with anti-static copper wire conductors;
Applications: Suction conveying pipe, especially suitable for; Solid substances such as dust, powder, fibers, debris and particles; Gaseous and liquid media, vacuum cleaning machines, conveying systems, blowers and compressors, food and pharmaceutical industries, chemical industry; Air conditioning and ventilation equipment;
Characteristic:
| Destructive pressure(kg/cm2) | Allowing pressure | Allowable curvature | size | Allowed curvature | ||
| Water temperature | Water temperature | Water temperature | (30℃) | Radius(mm) | (inch) | Radius(mm) |
| (10℃) | (30℃) | (50℃) | ||||
| 14 | 11 | 5 | 3 | 69 | 1″ | 18 |
| 12 | 9 | 4 | 2.5 | 84 | 1 1/4″ | 28 |
| 12 | 9 | 4 | 2.5 | 129 | 1 1/2″ | 43 |
| 12 | 9 | 4 | 2.5 | 165 | 2″ | 55 |
| 11 | 8 | 3.5 | 2 | 195 | 2 1/2″ | 65 |
| 11 | 8 | 3.5 | 2 | 210 | 3″ | 70 |
| 9 | 6 | 3 | 1.5 | 330 | 4″ | 110 |
| 9 | 6 | 3 | 1.5 | 405 | 5″ | 135 |
| 9 | 6 | 3 | 1.5 | 675 | 6″ | 225 |
| 9 | 6 | 3 | 1.5 | 1,050 | 8″ | 350 |
| 7 | 4 | 2 | 1 | 1,650 | 10″ | 550 |
| 5 | 3.5 | 1.5 | 1 | 2,400 | 12″ | 800 |

| Size(mm) | ID(mm) | OD(mm) | pitch(mm) | l(m) | Weight(±3%) |
| (kg/Roll) | |||||
| 25 | 25.0±0.5 | 31.0±1.0 | 7.5±0.4 | 20 | 4.46 |
| 32 | 31.0±0.5 | 37.6±1.0 | 8.5±0.4 | 20 | 5.36 |
| 38 | 38.0±0.5 | 46.2±1.0 | 9.0±0.4 | 20 | 8.28 |
| 50 | 50.6±1.0 | 59.8±1.5 | 10.0±0.4 | 20 | 12.96 |
| 65 | 62.4±1.0 | 73.0±1.5 | 14.3±0.4 | 20 | 18 |
| 75 | 76.4±1.0 | 88.8±1.5 | 15.1±0.5 | 20 | 25.2 |
| 100 | 101.6±1.5 | 117.6±2.0 | 16.4±0.5 | 20 | 40.47 |
| 125 | 125.9±1.5 | 142.9±2.0 | 22.0±0.5 | 20 | 65.33 |
| 150 | 152.4±1.5 | 171.0±2.0 | 22.0±0.5 | 20 | 81 |
| 200 | 203.7±1.5 | 229.7±2.0 | 23.0±0.5 | 10 | 72 |
| 250 | 254.0±2.0 | 284.0±2.5 | 25.5±0.5 | 10 | 105 |
| 300 | 304.8±2.0 | 337.9±2.5 | 30.0±0.5 | 10 | 145 |



