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info@pipesolution.com.cn pipe@pipesolution.com.cn
Hangzhou Office Tel:
+86 571 85393781
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+86 571 85393780
E-mail:sales@pipesolution.com.cn
 Overlap-weld  |  Butt-weld  |  PEX-b Pipes

Technical sheet of Butt welded multilayer pipe

HDPE-AL-HDPE Cold Water pipe Butt welded
Type(C-B) HDPE/AL/HDPE
Specification 1014 1216 11.5/16 1418 1520 1620 2025 2026 2632 3240
Wall thickness(mm) 2.0 2.0 2.25 2.0 2.5 2.0 2.5 3.0 3.0 4.0
Packing specification(M) 100
200		 100
200		 100
200		 100 100 100 50 50 50 50 6m/bar
Max working temp(℃) 60 60 60 60 60 60 60 60 60 60
Max working pressure at 60℃(bar) 10 10 10 10 10 10 10 10 10 10

PEXb-AL-PEXb Hot Water/Heating pipe Butt welded
Type(H-B) (PE)PEXb-AL-PEXb
Specification 1014 11.5/16 1216 1418 1520 1620 2025 2026 2632 3240
Wall thickness(mm) 2.0 2.25 2.0 2.0 2.5 2.0 2.5 3.0 3.0 4.0
Packing specification(M) 100
200		 100
200		 100
200		 100 100 100 50 50 50 50 6m/bar
Max working temp(℃) 95 95 95 95 95 95 95 95 95 95
Max working pressure at 95℃(bar) 10 10 10 10 10 10 10 10 10 10




HDPE-AL-HDPE Gas pipe Butt welded
Type(G-B) HDPE/AL/HDPE GAS PIPE
Specification 1014 11.5/16 1216 1418 1520 1620 2025 2026 2632 3240
Wall thickness(mm) 2.0 2.25 2.0 2.0 2.5 2.0 2.5 3.0 3.0 4.0
Packing specification(M) 100
200		 100
200		 100
200		 100 100 100 50 50 50 50 6m/bar
Max working temp(℃) 40 40 40 40 40 40 40 40 40 40
Max working pressure at 40℃ (bar) 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Butt welded multilayer pipes ----properties
Specification Min pipe ring strength (N),≥ Min burst pressure (Mpa) Working temp（℃） Working pressure
（Mpa）
(inch) (mm)
3/8 1014 2400 8.0 cold water pipe hot water pipe gas pipe cold/hot water pipe gas pipe
1/2 1216 2400 8.0 -40～60 -40～95 -20～40 1.0 0.4
9/16 1418 2400 8.0
5/8 1620 2600 6.0
3/4 2025 2990 5.0
1 2632 3320 5.0
 
Thermal conductivity 0.45W(m.K) coefficient of heat 2.5×10-5m(m.k) Min bending radii 5x OD




 
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