Deso DIN 8077/8078 PP R Double layer Pipe ISO15874 ppr pipe
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- Supplier: Zhejiang Deso New Building Material Co. Ltd.
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Product Overview
Description
1. Descriptions of PP-R Double-layer Pipe
| Name | deso pp-r pipes |
| Color | green, white, gray, blue |
| Llength | 4m straight length or according to customer requirement |
| Material | ppr |
| Pressure | High pressure |
| Service life | 50 years |
Permissible working pressure and longevity
|
| Working pressure(bar) | Temperature ℃ | Working year(H/Y) |
| Cold water | 0 to10 transient | To 25 | 8760 |
| Hot water | 0 to10 transient | To 60 | 8710 |
| To 80 | 50 |
For Pootable Water Installations
| Temperature | Service life | Safety-factor=1.5 | |||
| SDR 11 | SDR 9 | SDR7.4 | SDR 6 | ||
| Nominal Pressere | |||||
| PN10 | PN12.5 | PN16 | PN20 | ||
| Permissible Working Pressure | |||||
| 20℃ | 1 | 15.0 | 18.9 | 23.8 | 30.0 |
| 10 | 13.7 | 17.3 | 21.7 | 27.2 | |
| 50 | 12.9 | 15.9 | 20.4 | 25.7 | |
| 40℃ | 1 | 10.8 | 13.6 | 17.1 | 21.2 |
| 10 | 9.2 | 12.4 | 16.0 | 20.2 | |
| 50 | 9.2 | 11.5 | 14.5 | 18.8 | |
|
50℃ | 1 | 9.2 | 10.8 | 14.5 | 18.3 |
| 10 | 8.2 | 10.5 | 13.1 | 16.5 | |
| 50 | 7.7 | 9.8 | 12.2 | 15.4 | |
| 60℃ | 1 | / | / | 12.2 | 15.4 |
| 10 | / | / | 11.0 | 13.8 | |
| 50 | / | / | 10.1 | 12.7 | |
| 75℃ | 1 | / | / | 9.9 | 12.3 |
| 10 | / | / | 7.5 | 9.3 | |
| 25 | / | / | 6.1 | 7.5 | |
SDR=Standard Dimension Ratio(diameter/wall thickness)
SDR=d/s(S=Pope series index from ISO 4065)
2. Pictures Of PP-R Double-layer Pipe
Hygiene&Health Concerns
| Deso ppr products are manufactured with health concerns in mind.all deso ppr products must comply with following stipulates and requirements: | |
| Din8078 | pp-r pipes, quality requirement and general testing description |
| Din16962 | connection of pp-r pipes and fittings |
| Din1998t2 | Portable water supply system,material,ingredient,application,design,installation |
| Din2999 | rules for fittings with threaded metallic inserts |
| ISO9001/15874 | international quality management system |
| Click:If you want PN12 and PN12.5,please contact me. |
3. More Products To Choose
4. Our Exhibitions
5. Quality Control Of Products
Production process
Automatic feeding → Melting → Vacuum sizing → Extrusion molding
↓
Fixed length cutting←Caterpillar traction ←Marking ←Vacuum cooling
↓
Product inspection → Packing
Strict Inspection&Testing
| 1 | Material Characterization Tests |
| 2 | Melt Flow Rate Testing |
| 3 | Dimensional Tests |
| 4 | Surface Inspection |
| 5 | Impact Strength Testing |
| 6 | Long Term Hydrostatic Pressure Testing |
| 7 | Aging Resistance Testing |
| 8 | Thermal Circulation Testing |
| 9 | Longitudinal Reversion Testing |
| 10 | Hygienic Inspection |
6. Packing Of Products
7. Certification Of Products
DESO HOLDING GROUP CO., LTD is located in WenZhou city, zhejiang province, Established in
2004,Our company majority engaging in design, manufacturing, marketing in PPR pipe and fittings
for water supplier, PVC –U pipe and fittings , PVC electrician pipe and fittings, various kinds of wires
and cables.
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