HDPE Electric Fusion Injection Reducing Tee
1. Specification:
Dn1xDn2 | SDR Series | Dn1 | Dn2 | L1 | L2 | L |
25x20 | SDR11 | 25 | 20 | 45 | 42 | 107 |
32x20 | SDR11 | 32 | 20 | 45 | 43 | 117 |
32x25 | SDR11 | 32 | 25 | 45 | 43 | 117 |
40x25 | SDR11 | 40 | 25 | 50 | 42 | 136 |
40x32 | SDR11 | 40 | 32 | 50 | 52 | 136 |
50x25 | SDR11 | 50 | 25 | 53 | 47 | 145 |
50x32 | SDR11 | 50 | 32 | 53 | 50 | 145 |
50x40 | SDR11 | 63 | 40 | 53 | 52 | 145 |
63x25 | SDR11 | 63 | 25 | 58 | 51 | 167 |
63x32 | SDR11 | 63 | 32 | 58 | 51 | 167 |
63x40 | SDR11 | 63 | 40 | 58 | 48 | 167 |
63x50 | SDR11 | 75 | 50 | 58 | 51 | 167 |
75x20 | SDR11 | 75 | 20 | 64 | 45 | 188 |
75x32 | SDR11 | 75 | 32 | 64 | 48 | 188 |
75x40 | SDR11 | 75 | 40 | 64 | 52 | 188 |
75x50 | SDR11 | 75 | 50 | 64 | 57 | 188 |
75x63 | SDR11 | 75 | 63 | 64 | 63 | 188 |
90x32 | SDR11 | 90 | 32 | 80 | 59 | 227 |
90x40 | SDR11 | 90 | 40 | 80 | 65 | 227 |
90x50 | SDR11 | 90 | 50 | 80 | 66 | 227 |
Dn1xDn2 | SDR Series | Dn1 | Dn2 | L1 | L2 | L |
90x63 | SDR11 | 90 | 63 | 80 | 67 | 227 |
110x32 | SDR11 | 110 | 32 | 85 | 69 | 256.5 |
110x40 | SDR11 | 110 | 40 | 85 | 74 | 256.5 |
110x50 | SDR11 | 110 | 50 | 85 | 69 | 256.5 |
110x63 | SDR11 | 110 | 63 | 85 | 77 | 256.5 |
110x75 | SDR11 | 110 | 75 | 85 | 73 | 256.5 |
110x90 | SDR11 | 110 | 90 | 85 | 85 | 256.5 |
160x63 | SDR11 | 160 | 63 | 119 | 63 | 370 |
160x90 | SDR11 | 160 | 90 | 119 | 103 | 370 |
160x110 | SDR11 | 160 | 110 | 119 | 100 | 370 |
200x110 | SDR11 | 200 | 110 | 124 | 82 | 400 |
200x160 | SDR11 | 200 | 160 | 124 | 99 | 400 |
250x90 | SDR11 | 250 | 90 | 130 | 80 | 487 |
250x110 | SDR11 | 250 | 110 | 130 | 83 | 487 |
250x160 | SDR11 | 250 | 160 | 130 | 99 | 487 |
250x200 | SDR11 | 250 | 200 | 130 | 113 | 487 |
315x110 | SDR11 | 315 | 110 | 150 | 83 | 588 |
315x160 | SDR11 | 315 | 160 | 150 | 99 | 588 |
315x200 | SDR11 | 315 | 200 | 150 | 113 | 588 |
315x250 | SDR11 | 315 | 250 | 150 | 130 | 588 |
2. Product features.
>Material: 100% new material PE80 or PE100
>Working Medium: Water and Gas
>Working Pressure: SDR11
>Working Temperature: -40℃~40℃
>Specifications: Dn25x20x25 ~ Dn315x250x315
>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
3. 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) |
4. 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 pipe fittings | 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 |
