Fujian Zhenyun Plastic Industry Co., Ltd |
Materials performance:
Basic performance of raw materials for pipe fittings | |||
Paramenter | Units | Requirement | Test Value |
Density | (kg/m3) | ≥930 | 23°C |
Melt flow rate | g/10min | 0.2-1.4 | 190°C,5kg |
Thermal slaility(OIT) | min | >20 | 200°C |
Volatilematter content | mg/kg | ≤ 350 |
|
Moisture content | mg/kg | ≤ 300 | ASTM D 4019:1994a |
Carbon black content | % | 2.0-2.5 |
|
Carbon black dispersion | grade | ≤ 3 |
|
Gas proof components | h | ≥20 | 80°C,2MPa Hoop stress |
En>5mm Resitance to slow crack growth | h | 165 | 80°C,0.8MPa Test Presssure 80°C,0.92MPa Test Presssure |
Electro fusion Coupling Size:
Size | SDR series | Inside Diametre(Dn) | EF Width L1 | Total length L |
Dn50 | 11 | 50 | 24 | 98 |
Dn63 | 11 | 63 | 26 | 110 |
Dn75 | 11 | 75 | 32 | 120 |
Dn90 | 11 | 90 | 36 | 130 |
Dn110 | 11 | 110 | 40 | 150 |
Dn160 | 11 | 160 | 46 | 180 |
Dn200 | 11 | 200 | 50 | 210 |
Dn250 | 11 | 250 | 65 | 230 |
Dn315 | 11 | 315 | 80 | 265 |
Dn355 | 11 | 355 |
| 283 |
Dn355 | 17.6 | 355 |
| 283 |
Dn400 | 17.6 | 400 |
| 295 |
Dn450 | 17.6 | 450 |
| 326 |
Dn500 | 17.6 | 500 |
| 378 |
Dn560 | 17.6 | 560 |
| 388 |
Dn630 | 17.6 | 630 |
| 402 |