Product Details
PE-AL-PE tube exactly work for cold water temperature under 65
degree, PEX-AL-PEX exactly work for hot water temperature up to 95
degree. so we can also say PE means the material for cold water,
PEX means the material for hot water.
PE is laminated with the aluminum layer and special glue in the
middle. it is also called five layer composite pipe:
PE/glue/AL/gluePE.
Within over 10 years working in PEX-AL-PEX fields , and after years
develop on quality management, now we can do control of quality
according to three international standards as: America ASTM F1282,
Spain AENOR, Australia SAI. We also give warranty 2years to
customers of quality inspect after goods arrive.
1,certificates:Iso,ce
2,size:DN1216-3240
3,used for hot water,cold water,gas transportation.
4,colour:yellow,red,white,black.
Main Characteristics |
Thermal conductivity | 0.45w/(m.k.) |
Coefficient of heat expansion | 0.025mm/(m.k) |
Bend radius | ≥5D(D means outside diameter) |
Oxygen-permeability | 0 |
Coefficient of heat roughness | 0.0004mm |
other | Static-free,longevity |
Following is the condition we must go by when we use it: |
Specification | Minimum | Min pipe | long-term | working temperature | working pressure |
burst pressure | ring strength | hydrostatic strength | °C |
mm | (Mpa) | (N) | (Mpa) | cold pipe | hot pipe | (Mpa) |
1216 | 7 | 2300 | 2.7 | -40~60 | -40~95 | 1.25 |
1418 | 6 | 2300 | 2.7 |
1620 | 6 | 2300 | 2.7 |
2025 | 5 | 2500 | 2.7 |
2632 | 4 | 2500 | 2.3 |
3240 | 4 | 3500 | 2.1 |
Multilayer pipe is five-layer pipe combines the advantages of metal
and plastic pipe, while eliminating the disadvantages of both
material.
-classified according to application: Cold water pipe, hot water
/heating pipe, gas pipe.
-classified according to welding method: Overlap-welded and
butt-welded.
Technical Structure
specifications and package:
Cold water Pipe
| HDPE/AL/HDPE |
Specification | 1014 | 1216 | 1418 | 1620 | 2025 | 2026 | 2632 | 3240 |
packing Specification(m/roll) | 100 200 | 100 200 | 100 | 100 | 100 50 | 100 50 | 50 | 50 |
Gas pipe
| HDPE/AL/HDPE |
Specification | 1014 | 1216 | 1418 | 1620 | 2025 | 2026 | 2632 | 3240 |
packing Specification(m/roll) | 100 200 | 100 200 | 100 | 100 | 100 50 | 100 50 | 50 | 50 |
www.chinabestpex.com
Company Profile
ZHEJIANG LEO BUILDING MATERIAL LTD. set in year 1999, is a
professional China manufacturer of PEX-AL-PEX pipe system for floor
heating, standard workshop 20000 square meters. all digital
controlled lathe and 200 workers.
We make two kinds pipe and fitting systems as:
1.PEX-AL-PEX tube, PERT-AL-PERT pipe, brass fitting, brass ball
valve for floor heating system.
2.PPR pipe, PPR fitting for home clean water supply system.
Only a few factory in China can produce the genuine PERT-AL-PERT
pipe and PEX-AL-PEX pipe, pleasure we are one of them exactly.
Within over 15 years working in PEX-AL-PEX fields , and years
developping on quality management, now we are certified of
CE,ISO9001,ISO14001, and also we can control quality according to
three major international standards of PEX-AL-PEX pipe:
America ASTM F1281
Spain AENOR
Australia SAI.
and give warranty 2years of quality inspect after goods receiving.
about PPR fitting, we adopt specific PPR fitting moulds, which
could make customer's logo on fitting without new moulds required,
it reduce big cost of on new moulds. while most factories are
useing traditional moulds which can't adjust logo on fitting.