銅產品 被覆冷熱排水銅管

被覆冷熱水道銅管
銅管使用規範ASTMB-88標准之直銅管,外層被覆P發泡材
使用於建築冷熱水道管路,可埋於建築糟壁内部並具有良好保溫特性
被覆顏色可依據客戶需求訂製
可抑制管道細菌滋生,不易生菌、污垢
(Wall Thickness tolerance)Unit : mm
Wall
Thickness		Tolerance
(Common grade)
Outside
Diameter		0.25 and over,
up to and
incl. 0.4		Over 0.4,
up to and
incl. 0.6		Over 0.6,
up to and
incl. 0.8		Over 0.8,
up to and
incl. 1.4		Over 1.4,
up to and
incl. 2		Over 2,
up to and
incl. 3		Over 3,
up to and
incl. 4		Over 4,
up to and
incl. 5.5		Over 5.5,
up to and
incl. 7		Over 7
4 and over, up to and incl. 15±0.06±0.07±0.10±0.13±0.15±0.18----
Over 15, up to and incl. 25±0.07±0.08±0.10±0.15±0.18±0.20±0.30±0.40±0.45
Over 25, up to and incl. 50-±0.09±0.11±0.15±0.18±0.20±0.30±0.40±0.45±8%
Over 50, up to and incl. 100--±0.15±0.18±0.22±0.25±0.30±0.35±0.42±8%
Over 100, up to and incl. 175---±0.22±0.25±0.30±0.35±0.42±0.45±9%
Over 175, up to and incl. 250----±0.30±0.35±0.40±0.45±0.50±9%
Wall
Thickness		Tolerance (Common grade)
Outside
Diameter		0.25 and over,
up to and
incl. 0.4		Over 0.4,
up to and
incl. 0.6		Over 0.6,
up to and
incl. 0.8		Over 0.8,
up to and
incl. 1.4		Over 1.4,
up to and
incl. 2		Over 2,
up to and
incl. 3		Over 3,
up to and
incl. 4
4 and over, up to and incl. 15±0.03±0.05±0.06±0.08±0.09±0.10-
Over 15, up to and incl. 25±0.04±0.05±0.06±0.09±0.10±0.13±0.15
Ove 25, up to and incl. 50-±0.06±0.08±0.09±0.10±0.13±0.18
Ove 50, up to and incl. 100--±0.10±0.13±0.15±0.18±0.20
Alloy Number
Class
Outside diameter
or Inside diameter 		C1020 ‧ C1100 ‧ C1201 ‧
C1220 ‧ C2200 ‧ C2300 ‧
C2600 ‧ C2700 ‧ C2800 ‧
Common
Grade		Special
Grade
4 and over, up to and ihcl 15±0.08±0.05
Over 15 up to and incl. 25±0.09±0.06
Over 25, up to and incl. 50±0.12±0.08
Over 50, up to and incl. 75±0.15±0.10
Over 75, up to and incl. 100±0.20±0.13
Over l 00, up to and incl. 125±0.27±0.15
Over 125, up to and incl. 150±0.35±0.18
Over 150, up to and incl. 200±0.50-
Over 200, up to and incl. 250±0.65-
Over 250, up to arid inch 350±0.40%-