DINGDANG INDUSTRY CO.,LIMITED
|
Price: | 1.0~500.0 USD |
Payment Terms: | T/T,L/C |
Place of Origin: | Zhejiang, China (Mainland) |
Add to My Favorites | |
HiSupplier Escrow |
HDPE Electric Fusion 90 Degree Elbow
Specification | SDR Series | Dn | L1 | L |
Dn20 | SDR11 | 20 | 46 | 51 |
Dn25 | SDR11 | 25 | 43 | 52 |
Dn32 | SDR11 | 32 | 45 | 60 |
Dn40 | SDR11 | 40 | 40 | 70 |
Dn50 | SDR11 | 50 | 55 | 77 |
Dn63 | SDR11 | 63 | 50 | 86 |
Dn75 | SDR11 | 75 | 71 | 105 |
Dn90 | SDR11 | 90 | 98 | 155 |
Dn110 | SDR11 | 110 | 103 | 149 |
Dn125 | SDR11 | 125 | 100 | 152 |
Dn160 | SDR11 | 160 | 115 | 190 |
Dn200 | SDR11 | 200 | 115 | 195 |
Dn250 | SDR11 | 250 | 140 | 215 |
Dn315 | SDR11 | 315 | 135 | 267 |
Dn355 | SDR17.6/17 | 355 | 146 | 320 |
Dn400 | SDR17.6/17 | 400 | 235 | 450 |
Dn450 | SDR17.6/17 | 450 | 248 | 465 |
Dn500 | SDR17.6/17 | 500 | 265 | 473 |
Dn560 | SDR17.6/17 | 560 | 295 | 548 |
>Material: 100% new material PE80 or PE100
>Working Medium: Water and Gas
>Working Pressure: SDR11,SDR17
>Working Temperature: -40℃~40℃
>Specifications: Dn20 ~ Dn560
>New mould and scientific design
>Competitive price and accept OEM
>Recycled and Environment-friendly
>Color: black or other colors on request
>Guarantee period : more than 50 years under proper use
Basic performance of raw materials for pipe fittings
Paramenter | Units | Requirement | Test Value |
Density | kg/m³ | ≥930 | 23ºC |
Melt flow rate | g/10min | 0.2~1.4 | 190ºC,5kg |
Thermal slaility (OIT) | min | >20 | 200ºC |
Volati lematter content | mg/kg | ≤350 | |
Moisture content | mg/kg | ≤300 | ASTM D 4019:1994a |
Carbon black content | % | 2.0~2.5 | |
Crbon black dispersion | grade | ≤3 | |
Gas proof components | h | ≥20 | 80ºC,2MPa(Hoop stress) |
Resistance to slow crack growth (En>5mm) | h | 165 | 80ºC,0.80MPa(Testing pressure) 80ºC,0.92MPa(Testing pressure) |
Performance requirement of pipe fittings
NO. | Item | Requirement | Test value |
1 | 20ºC hydrostatic strength | No damage, no leakage | Hoop stress: PE80 10.0MPa PE100 12.4MPa Testing temperature: 20ºC Testing time: ≥100h |
2 | 80ºC hydrostatic strength | No damage, no leakage | Hoop stress: PE80 4.50MPa PE100 5.40MPa Testing temperature: 80ºC Testing time: ≥165h |
3 | 80ºC hydrostatic strength | No damage, no leakage | Hoop stress: PE80 4.50MPa PE100 5.40MPa Testing temperature: 80ºC Testing time: ≥1000h |
4 | Tensile strength of butt-fusion pipe fittings | Test to destruction: Flexible is good | Testing temperature:23ºC±2ºC |
5 | Welding strength of electro-fusion | Percentage of brittle peel: ≤33.3% | Testing temperature:23ºC±2ºC |
6 | Oxidation induction time | >20min | 200ºC |
7 | Melt flow rate | Tube melt rate of change not exceeding ±20% of the raw material | 190ºC, 5kg |