
Eco-friendly fireproof nylon corrugated pipe WAG-PA is made of environmentally friendly polyamide. This product is environmentally friendly and reliable, with perfect fire retardant effect. It has high mechanical strength, good flexibility, good bending properties, and torsion resistance. and resistance to friction. Resistant to acids, alkalis, inorganic salts, lubricants, etc. It is an ideal product for protecting the insulation of lines, water supply and gas supply.
V0 level fireproof pipes and split corrugated pipes can be customized.
| serial number | project | Performance indicators | Test method |
| 1 | Tensile strength (MPa) | PA≥60 | ASTM D 2671 |
| 2 | Elongation at break (%) | PA≥180 | ASTM D 2671 |
| 3 | Impact resistance at low temperatures | After -40℃*4 hours, the impact test showed no cracks or brittleness. | Steel ball weight: 300 g, height: 100 mm. |
| 4 | Low temperature bending | After -40℃*4 hours, no cracks or brittleness are observed in the bending test. | Wrap the round rod for 5 minutes and check. |
| 5 | Moisture content | ≥3,5% | Weighing method |
| 6 | High temperature deformation | Strain rate≤10% | Thermal distortion temperature*24 hours |
| 7 | Heat resistance | The pipe is not fragile | Thermal distortion temperature*240 hours |
| 8 | Aging performance | No brittleness or powder formation | Operating temperature*3000h |
| 9 | Fire retardant properties | Vertical combustion-V0, horizontal combustion-HB | GB/T 2408-2008 |
| 10 | burning rate | ≤100mm/min | GB 8410-2006 |
|
11 |
In a 10% solution of hydrochloric acid or in a 10% solution of alkali. | ||
|
12 |
Resistant to chemicals | No deviations in appearance are allowed, and cracks should not appear when bending. | Soaking (1 hour) |
| 13 | No deviations in appearance are allowed, and cracks do not appear when bending. | UL 224 | |
| 14 | Oil resistant | IP68 |
Note: PA corrugated pipes have four temperature grades: 105℃, 125℃ and 135℃, 150℃. Please choose according to your needs.
Thermal resistance class * Operating temperature * Thermal distortion temperature * Thermal aging temperature * Comparison table of thermal aging temperature and test time:
| Heat resistance level | A | B | C | D |
| Working temperature(℃) | -40~105 | -40~125 | -40~135 | -40~150 |
| Thermal Distortion Temperature (℃) | 120±3 | 140±3 | 150±3 | 165±3 |
| Thermal deformation test time | 24h | 24h | 24h | 24h |
| Thermal Aging Temperature (℃) | 105±3 | 125±3 | 135±3 | 150±3 |
| Thermal aging test time | 3000h | 3000h | 3000h | 3000h |
| Thermal Aging Temperature (℃) | 125±3 | 150±3 | 150±3 | 175±3 |
| Thermal aging test time | 240h | 240h | 500h | 240h |
| Specification | Inner diameter d (mm) | External diameter D (mm) | Wall thickness H (mm) | Distance between waves A (mm) | Wave width a(mm) | Packaging Specifications
(M/Volume) |
| Φ 4.8*7 | 4.8±0.3 | 7.0±0.3 | 0.27±0.05 | (2.1) | (1.45) | 400 |
| Φ 5.2*7.4 | 5.2±0.3 | 7.4±0.3 | 0.27±0.05 | (2.1) | (1.45) | 400 |
| Φ 5.5*8 | 5.5±0.3 | 8.0±0.3 | 0.27±0.05 | (2.1) | (1.45) | 400 |
| Φ 6*9 | 6.0±0.3 | 9.0±0.3 | 0.27±0.05 | (2.5) | (1.75) | 400 |
| Φ 7*10 | 7.0±0.3 | 10.0±0.3 | 0.27±0.05 | (2.7) | (1.95) | 200 |
| Φ 7.5*10.5 | 7.7±0.3 | 10.7±0.3 | 0.27±0.05 | (2.7) | (1.8) | 200 |
| Φ 8.5*11.5 | 8.5±0.3 | 11.7±0.3 | 0.30±0.06 | (2.7) | (1.95) | 200 |
| Φ 9*12 | 9.2±0.3 | 12.0±0.3 | 0.30±0.06 | (2.7) | (1.95) | 200 |
| Φ 10*13 | 10.2±0.3 | 13.0±0.3 | 0.30±0.06 | (2.7) | (1.95) | 200 |
| Φ 11*14 | 11.2±0.3 | 14.0±0.3 | 0.30±0.06 | (2.7) | (1.95) | 200 |
| Φ 12*15.8 | 12.0±0.3 | 15.8±0.3 | 0.30±0.06 | (3.2) | (2.3) | 200 |
| Φ 12.9*16 | 12.9±0.3 | 16.0±0.3 | 0.30±0.06 | (3.2) | (2.15) | 200 |
| Φ 13*17 | 13.2±0.3 | 17.0±0.3 | 0.35±0.08 | (3.2) | (2.3) | 200 |
| Φ 14.5*18.5 | 14.5±0.4 | 18.5±0.4 | 0.35±0.08 | (3.2) | (2.3) | 200 |
| Φ 15.1*19.7 | 15.1±0.4 | 19.7±0.4 | 0.35±0.08 | (3.2) | (2.3) | 200 |
| Φ 15.3*18.8 | 15.3±0.4 | 18.8±0.4 | 0.35±0.08 | (3.2) | (2.25) | 200 |
| Φ 16*20 | 16.0±0.4 | 20.0±0.4 | 0.35±0.08 | (3.2) | (2.3) | 200 |
| Φ 17*21.2 | 17.0±0.5 | 21.2±0.5 | 0.35±0.08 | (3.6) | (2.45) | 200 |
| Φ 18*22 | 18.1±0.5 | 21.8±0.5 | 0.40±0.08 | (3.2) | (2.15) | 200 |
| Φ 19*23.5 | 19.0±0.5 | 23.5±0.5 | 0.40±0.08 | (3.35) | (2.3) | 200 |
| Φ 19.5*24.3 | 19.5±0.5 | 24.3±0.5 | 0.40±0.08 | (3.5) | (2.3) | 200 |
| Φ 20*25 | 20.5±0.5 | 25.0±0.5 | 0.40±0.08 | (3.1) | (2.35) | 100 |
| Φ 21*25.5 | 21.5±0.5 | 25.5±0.5 | 0.40±0.08 | (3.3) | (2.3) | 100 |
| Φ 22*26.8 | 22.0±0.5 | 26.8±0.5 | 0.40±0.08 | (3.1) | (2.3) | 100 |
| Φ 23*28.5 | 23.2±0.5 | 28.5±0.5 | 0.40±0.08 | (3.2) | (2.3) | 100 |
| Φ 25*32 | 25.5±0.5 | 32.0±0.5 | 0.40±0.08 | (4.5) | (2.75) | 50 |
| Φ 26*31 | 26.0±0.5 | 31.0±0.5 | 0.45±0.10 | (3.1) | (2.3) | 50 |
| Φ 29*34.5 | 29.0±0.6 | 34.5±0.6 | 0.45±0.10 | (3.5) | (2.35) | 50 |
| Φ 32*36.8 | 32.0±0.6 | 37.0±0.6 | 0.45±0.10 | (3.3) | (2.35) | 50 |
| Φ 36*42.5 | 36.0±0.6 | 42.5±0.6 | 0.50±0.12 | (4.15) | (3.0) | 50 |
| Φ 40*45 | 39.8±0.6 | 44.5±0.6 | 0.50±0.12 | (4.15) | (2.85) | 50 |
| Φ 48*54.5 | 48.0±0.8 | 54.5±0.8 | 0.50±0.12 | (4.3) | (3.0) | 25 |
| Φ 56*67.2 | 56.0±1.0 | 67.0±1.0 | 0.60±0.15 | (6.7) | (4.0) | 20 |
| Φ 66*80 | 66.5±1.0 | 80.0±1.0 | 0.65±0.15 | (8.5) | (5.0) | 15 |
| Φ 91*106 | 91.0±1.0 | 106.0±1.0 | 0.70±0.20 | (8.5) | (5.2) | 10 |
| Note: Wave spacing A and wave width a are reference values. | ||||||
Color: Black/Orange (regular), red, green, blue, yellow and other colors can be customized, and can also be cut as required.