Aluminium Plastic Composite Pipeline Technical Coefficients

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Pipeline Standards (mm)	14*2	16*2	16*2.25	18*2	20*2	20*2.5	20*2.8	25*2.5	25*3	25*3.5	26*3	32*3	40*3.5	50*4	63*4.5
Outer Diameter (mm)	14	16	16	18	20	20	20	25	25	25	26	32	40	50	63
Wall Thickness (mm)	2	2	2.25	2	2	2.5	2.8	2.5	3	3.5	3	3	3.5	4	4.5
Inner Diameter (mm)	10	12	11.5	14	16	15	14.4	20	19	18	20	26	33	42	54
Weight(g/m)	104	125	134	141	166	185	195	210	228	240	298	393	605	870	1315
Weight After Fully Loaded With Water (g/m)	183	238	238	286	358	362	372	542	542	570	612	924	1460	2255	3605
Volume (L/m)	0.079	0.113	0.104	0.154	0.201	0.177	0.165	0.314	0.3	0.285	0.314	0.531	0.855	1.385	2.29
Thermal Conductivity(W/m·K)	0.43	0.43	0.43	0.43	0.43	0.43	0.43	0.43	0.43	0.43	0.43	0.43	0.43	0.43	0.43
Thermal Expansivity (mm/m·K)	0.024	0.024	0.024	0.024	0.024	0.024	0.024	0.024	0.024	0.024	0.024	0.024	0.024	0.024	0.024
Surface Roughness(µm)	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5
Oxygen Resistance(mg/m2·d)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Working Temperature (℃)	95℃	95℃	95℃	95℃	95℃	95℃	95℃	95℃	95℃	95℃	95℃	95℃	95℃	95℃	95℃
Maximum Pressure at Working Temperature 95℃	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
Maximum Short Term Working Temperature	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15
Free Bending Radius	≥5*D	≥5*D	≥5*D	≥5*D	≥5*D	≥5*D	≥5*D	≥5*D	≥5*D	≥5*D	≥5*D	≥5*D	≥5*D	≥5*D	≥5*D
Bending Radius By Tools	≥3.5*D	≥3.5*D	≥3.5*D	≥3.5*D	≥3.5*D	≥3.5*D	≥3.5*D	≥3.5*D	≥3.5*D	≥3.5*D	≥3.5*D	≥3.5*D	≥3.5*D	≥3.5*D	≥3.5*D