Professional standard ppr pipe and fittings
Features of PPR fittings
Material of ppr fittings: Random Polypropylene
Sizes of ppr fittings: 20 to 160mm
Pressure Rating of ppr fittings: 1.25MPa, 1.6MPa, 2.0MPa, 2.5MPa
Colors of ppr fittings: white, green, grey, light brown or other colors as your request
Connection of ppr fittings: socket fusion joint, electro fusion joint or transition joint
Standard of ppr fittings:GB/T18742.2-2002,GB/T18742.3-2002,GB/T13663-2000,GB/T5836.1-2006,DIN8077, DIN8078
Certification of ppr fittings: ISO9001:2008, ISO14001, CNAS C048-Q, IAF
Applications of ppr fittings:
Cold or hot water supply, heating system including flooring heating and radiating system, central air conditioning system, industrial liquids transportation.
Advantages of ppr fittings:
1. High Temperature Resistance: the maximum sustained temperature is up to 70 Degrees Celsius, the maximum transient temperature is up to 95 Degrees Celsius
2. Heat Preservation: low thermal conductivity which is only 1/1500 of brass pipe, and 1/250 of steel pipe
3. Non-toxic: no heavy metal additives, would not be covered with dirt or contaminated by bacterium
4. Corrosion Resistant: resist chemical matters or electron chemical corrosion
5. Lower Installation Costs: light weight and ease of installation can reduce installation costs by as much as 50% over metal piping system
6. Higher Flow Capacity: smooth interior walls result in lower pressure loss and higher volume than metal pipes
7. Long life: more than 50 years under normal conditions
8. Recycled and Environment-friendly
Comparision of various piping material with PP-R Pipes
CRITERIA | GI PIPE | COPPER PIPE | HDPE PIPE | PVC PIPE | PP-R PIPE |
EFFECT OF HARD WATER | High scale formation | scale formation is prohibited due to smooth bore | Scale formation is prohibited due to smooth bore | Scale formation is prohibited due to smooth bore | Scale formation is prohibited due to smooth bore |
EFFECT OF SOFT WATER | Gets corroded | Gets corroded due to acidic nature of water | No Effect | No Effect | No Effect |
HEALTH CRITERION | Low due to lead content and corrosion | Good with ferrule but lead content in solder is bad for health | Very good | Very good | Very good |
JOINTING TECHNIQUES | Threaded | Soldered/Ferrule | Fusion Weld | Solvent cement | Fusion weld |
CORROSION RESISTANCE | Very Low | Low | No Effect | No Effect | No Effect |
THERMAL STRENGTH PROPERTY AT 60 c TEMP. | Very good | Very good | Limited | Not Recommended | Very good |
AVAILABILITY OF FITTINGS | Very good | Average | Low | Good | Very good |
THERMAL EXPANSION | Low, good for concealed pipng | Low, good for concealed pipng | Very High, not to be used for concealed piping | Very special care is required for concealed piping | Low, good for concealed pipng |
EFFECT OF SUB-ZERO TEMP. | Upto 0 C | Upto 0 C | Upto -40 C | Upto 0 C | Upto -40 C |
UV RESISTANCE | Very good | Very good | Very good | Low | Very good |
EASE IN INSTALLATION | Low | Average | Low | Good | Very good |
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