| MDPE Pipes |
| Type of Pipe | Yellow Pipe |
| Size | 20 – 315mm OD |
| Pressure Class | SDR 11 & SDR 17.6 |
| Standard Length | 20-32mm OD = 100m 50-110mm OD = 50 – 100m 125mm OD = 50m 160-315mm OD = 6 or 12 m |
| Applications | LPG, NATURAL GAS |
| Standard | MS 1086 ISO 4437 |
Typical Properties of Polyethylene Pipe Material
| Properties | Value | Unit |
| Density of compound | 940 | Kg/m3 |
| Melt flow Index | 0.85 | g/10min. |
| Material required strength | 8 | mpa |
| Tensile stress at yield | 18 | mpa |
| Elongation at break | >600 | % |
| Modulus of Elasticity | 700 | mpa |
| Oxidation Induction Time (200C) | >40 | min |
| Linear Thermal Expansion (20 – 60C) | 0.15 | mm/mC |
| Environmental Stress Crack Resistance | >1000 | hrs |
ELECTROFUSION FITTING (WRC NO: 4-32-03)
 |
COUPLER – BLACK | ||||||||||||
| d | 20 | 25 | 32 | 40 | 50 | 63 | 75 | 90 | 110 | 125 | 160 | ||
| d | 180 | 200 | 250 | 315 | |||||||||
 |
COUPLER – YELLOW | ||||||||||||
| d | 20 | 25 | 32 | 63 | 90 | 125 | 180 | 250 | 315 | ||||
 |
REDUCER | ||||||||||||
| d | 25 | 32 | 32 | 40 | 63 | 90 | 110 | 125 | 225 | 180 | |||
| d2 | 20 | 20 | 25 | 32 | 50 | 63 | 90 | 90 | 110 | 125 | |||
SAFETY MARKERS
YELLOW PIPES FOR GAS & TELEKOM
