Active Member
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[China]
Address: North section of Changbaishan Road, Jingyang district, Deyang city, Sichuan province, China
Contact name:Helen
Sichuan Senpu Pipe Co., Ltd. |
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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 | SDR 7.4 | 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 | |
50 | / | / | 6.1 | 7.5 | |
SDR=Standard Dimension Ratio(diameter/wall thickness) SDR=d/s(S=Pope series index from ISO 4065)
Hygiene&Health Concerns
SENPU ppr products are manufactured with health concerns in mind.all SENPU ppr products must comply with following stipulates andrequirements: | |
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 | international quality management system |
