Product Parameter
ZHSU polypropylene type PPR pipes are suitable for hot and cold potable water application, PPR pipe’s working temperature can up to 70℃ with more than 50 years service life under 10bar working pressure.
Our PPR pipes are made of 100% new raw material from Borealis and South Korea with size range from 20mm(1/2’’) to 160mm(6’’), which prevent from any bacterial growth and makes the product highly hygienic and non-toxic
SPECIFICATIONS
Material : Polypropylene Random Copolymer (PPR)
Size : 20mm(1/2’’) to 160mm(6’’)
Pressure : PN10/S5 to PN20/S2.5
Color : Green,white, grey, other customized color
Length : 4 meters, 3 meters or 5.8 meters per piece
Standard : ISO 15874,DIN 8077/8078, GB/T18742
Connection : Socket fusion, flange connection or screw joint for PPR pipe
Size (mm) | Size (inch) | PN10 | PN12.5 | PN16 | PN20 | ||||
Thickness (mm) | Weight (kg/meter) | Thickness (mm) | Weight (kg/meter) | Thickness (mm) | Weight (kg/meter) | Thickness (mm) | Weight (kg/meter) | ||
20 | 1/2'' | 2 | 0.114 | 2.3 | 0.127 | 2.8 | 0.148 | 3.4 | 0.172 |
25 | 3/4'' | 2.3 | 0.163 | 2.8 | 0.191 | 3.5 | 0.231 | 4.2 | 0.267 |
32 | 1'' | 2.9 | 0.259 | 3.6 | 0.313 | 4.4 | 0.371 | 5.4 | 0.436 |
40 | 1 1/4'' | 3.7 | 0.411 | 4.5 | 0.488 | 5.5 | 0.578 | 6.7 | 0.676 |
50 | 1 1/2'' | 4.6 | 0.631 | 5.6 | 0.75 | 6.9 | 0.894 | 8.3 | 1.041 |
63 | 2'' | 5.8 | 0.993 | 7.1 | 1.209 | 8.6 | 1.404 | 10.5 | 1.655 |
75 | 2 3/4'' | 6.8 | 1.377 | 8.4 | 1.679 | 10.3 | 2 | 12.5 | 2.345 |
90 | 3'' | 8.2 | 1.957 | 10.1 | 2.422 | 12.3 | 2.869 | 15 | 3.487 |
110 | 4'' | 10 | 3.013 | 12.3 | 3.61 | 15.1 | 4.301 | 18.3 | 5.037 |
160 | 6'' | 14.6 | 6.385 | 17.9 | 7.63 | 21.9 | 8.927 | 26.6 | 10.601 |
APPLICATION
1: Hot and cold potable water piping system in residential and commercial buildings,hospitals,hotels etc.
2: Heating system
3: Industrial aggressive fluids transportation
4: Agriculture and horticulture
5: Solar plant
TEST & INSPECTION
TEST | REQUIREMENT | RESULT |
Visual Inspection | There is no color aberration for PPR pipe,PPR pipe surface must be smooth, without hollow,bubble,visible impurity or any other defect | Qualified |
Non-Transparency Test | PPR pipe shouldn't be transparent | Light Proof |
Vertical Reversion Rate | ≤2% | 0.7 |
Impact Test | damage rate | No damage |
Hydro-static Pressure Test | 1 6 Mpa pressure for 1 hour under 20℃ temperature | No crack,no leakage |
4.2 Mpa pressure for 22 hours under 95℃ temperature | No crack,no leakage | |
3.8 Mpa pressure for 165 hours under 95℃ temperature | No crack,no leakage | |
3.5 Mpa pressure for 1000 hours under 95℃ temperature | No crack,no leakage |
SOCKET FUSION JOINT FOR PPR PIPE SYSTE
1 Fusion Preparation
Choose the suitable sockets and install, and prepare the fusion machine, tools, and fusion material
2 Cutting the PPR pipe
Cutting the requested length with the specified PPR pipe cutter
3 PPR pipe Cleaning
Cleaning the PPR pipe welding Surface with alcohol
4 Measure Depth
Marking the suitable depth for specified PPR pipe
5 Heating
Push the PPR pipe and PPR fitting into the welding tool up to the welding depth without turning
6 Fusion and Connecting
Push the heated pipe fitting exactly and suitable adjustments, adjustment should be finished within 5 seconds
The PPR Pipe Fusion Date Sheet
Diameter (mm) | Welding Depth (mm) | Heating Time (s) | Welding Time (s) | Cooling Time (min) |
20 | 14 | 5 | 4 | 2 |
25 | 15 | 7 | 4 | 2 |
32 | 16.5 | 8 | 6 | 4 |
40 | 18 | 12 | 6 | 4 |
50 | 20 | 18 | 6 | 4 |
63 | 24 | 24 | 8 | 6 |
75 | 26 | 30 | 8 | 8 |
90 | 29 | 40 | 8 | 8 |
110 | 32.5 | 50 | 10 | 8 |
Remarks :
→ The heating time for the PPR pipe should comply with the requirement of PPR products and be adjusted according to the working temperature.when the working temperature is bellow 5℃,the heating time should be extended by 50%.
→ When the heating was finished, quickly remove the pipe and fitting from the welding tools, join them immediately without turning until the marked welding depth is covered by the bead of PPR from the fittings
→ The joint elements have to be fixed during the specified assembly time, after the cooling period, the fusion joint is ready for use