供应空各种紫、黄铜管，型号齐全，品质上成！

紫铜管、黄铜管TP2紫铜管选用标准                                    铜水管:执行标准GB/T18033-2007                                                    公称            通径            DN            (mm)                                    公称            外径            O.D.            (mm)                                    铜管壁厚            Thickness(mm)                                    最大工作压力p/(N/mm2)                                                    硬态            (Y)Hard                                    半硬态            (Y2)Half Hard                                    软态            (M)Anneal Hard                                                    A型                                    B型                                    C型                                    A型                                    B型                                    C型                                    A型                                    B型                                    C型                                    A型                                    B型                                    C型                                                    15                                    15                                    1.2                                    1.0                                    0.7                                    10.79                                    8.87                                    6.11                                    8.55                                    7.04                                    4.85                                    7.04                                    5.80                                    3.99                                                    20                                    22                                    1.5                                    1.2                                    0.9                                    9.08                                    7.19                                    5.92                                    7.21                                    5.70                                    4.23                                    5.94                                    4.70                                    3.48                                                    25                                    28                                    1.5                                    1.2                                    0.9                                    7.05                                    5.59                                    4.62                                    5.60                                    4.44                                    3.30                                    4.61                                    3.66                                    2.72                                                    32                                    35                                    2.0                                    1.5                                    1.2                                    7.54                                    5.59                                    4.44                                    5.99                                    4.44                                    3.53                                    4.93                                    3.66                                    2.90                                                    40                                    42                                    2.0                                    1.5                                    1.2                                    6.23                                    4.63                                    3.68                                    4.95                                    3.68                                    2.92                                    4.08                                    3.03                                    2.41                                                    50                                    54                                    2.5                                    2.0                                    1.2                                    6.06                                    4.81                                    2.85                                    4.81                                    3.82                                    2.26                                    3.96                                    3.15                                    1.86                                                    65                                    67                                    2.5                                    2.0                                    1.5                                    4.85                                    3.85                                    2.87                                    3.85                                    3.06                                    2.28                                    3.17                                    2.52                                    1.88                                                    80                                    76                                    2.5                                    2.0                                    1.5                                    4.26                                    3.39                                    2.53                                    3.38                                    2.69                                    2.01                                    2.78                                    2.22                                    1.65                                                    89                                    2.5                                    2.0                                    1.5                                    3.62                                    2.88                                    2.15                                    2.87                                    2.29                                    1.71                                    2.37                                    1.89                                    1.41                                                    100                                    108                                    3.5                                    2.5                                    1.5                                    4.19                                    2.97                                    1.77                                    3.33                                    2.36                                    1.40                                    2.74                                    1.94                                    1.16                                                    125                                    133                                    3.5                                    2.5                                    1.5                                    3.39                                    2.40                                    1.43                                    2.69                                    1.91                                    1.14                                                                                        150                                    159                                    4.0                                    3.0                                    2.0                                    3.23                                    2.41                                    1.60                                    2.57                                    1.92                                    1.27                                                                                        200                                    219                                    5.5                                    5.0                                    4.0                                    3.23                                    2.93                                    2.34                                                                                                                            250                                    267                                    7.0                                    5.5                                    4.5                                    3.37                                    2.64                                    2.15                                                                                                                            273                                    7.5                                    6.0                                    5.0                                    3.54                                    2.82                                    2.34                                                                                                                            300                                    308                                    8.0                                    6.5                                    5.5                                    3.34                                    2.70                                    2.28                                                                                                                            325                                    8.0                                    6.5                                    5.5                                    3.16                                    2.56                                    2.16                                                                                                                            备注:                                                    1、壁厚公差允许±10%;                                                    2、最大工作压力指工作条件为65℃,材料允许应力:硬态管为63MPa,半硬态管为50MPa,软态管为41.2MPa;                                                    3、特殊规格，可按客户要求制造.