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Standard of Copper Fittings


ANSI B16.22 for refrigeration and HVAC

O.D. (in)O.D. (mm)
I.D. (C)
O.D. (FTG)
Length (C) (M1)Length (FTG) (M2)Min. Thickness (T)
MaxMinMaxMin
1/86.356.506.406.376.308.09.00.56
/7.948.108.007.987.908.09.50.61
1/49.529.689.589.559.478.09.00.66
3/812.7012.8512.7512.7212.629.510.00.79
1/215.8816.0315.9315.9015.8012.512.00.91
5/819.0519.2019.1019.0718.9716.016.00.97
3/422.2222.3822.2822.2522.1419.018.01.04
/25.4025.5625.4625.4325.3517.018.51.10
128.5828.7528.6528.6228.5023.022.01.17
31.7531.9131.8131.7831.6521.022.51.20
1 1/434.9235.1035.0034.9734.7024.525.01.27
/38.1038.3238.1738.1438.0025.026.51.30
1 1/241.2814.4841.3541.3241.1728.028.01.40
/50.8051.0250.8850.8450.7031.032.51.60
253.9854.1854.0554.0253.8734.034.01.63
2 1/266.6866.8866.7566.7266.5737.538.01.88
/76.2076.6576.3076.2876.1038.039.52.00
379.3879.5879.4279.4279.2742.043.02.11
3 1/292.0892.2892.1292.1291.9748.549.02.36
4104.78104.98104.82104.82104.6755.055.02.57

EN1254-1 & BS864-2 FOR MEDICAL GAS PIPE LINE AND PLUMBING

O.D.
I.D. (C)
O.D. (FTG)
Length (C) (M1)Length (FTG) (M2)Min. Thickness (T)
MaxMinMaxMin
8.08.158.068.047.956.88.80.6
10.010.1510.0610.049.957.89.80.6
12.012.1512.0612.0411.958.610.60.6
14.014.1514.0614.0413.9510.612.60.6
15.015.1515.0615.0414.9510.612.60.7
16.016.1516.0616.0415.9510.612.60.7
18.018.1518.0618.0417.9512.614.60.8
22.022.1822.0722.0521.9415.417.40.9
28.028.1828.0728.0527.9418.420.40.9
35.035.2335.0935.0634.9323.025.01.0
42.042.2342.0942.0641.9327.029.01.1
54.054.2354.0954.0653.9327.029.01.2
64.064.3364.1064.0763.9232.034.01.4
67.067.3367.1067.0766.9232.034.01.4
76.176.4376.2076.1776.0235.536.51.6
88.989.2389.0088.9788.8237.540.51.8
108.0108.33108.10108.07107.9247.551.52.1
159.0159.53159.20159.10158.9070.075.02.5