
Maximum Hydrostatic Test Pressure for ASME B16.5 Flanged Joints:
The Code ASME B16.5 set the Maximum Hydrotest on Pressure of Flange Joint must not exceed 1.5 times the MAWP of Flange at 38 C-Deg
–> Calculate 1.5 times of MAWP at 38 C-Deg = 1.5 x 19 = 30 bar
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ASME B16.52.6 System Hydrostatic Testing :Flanged joints and flanged fittings may be subjectedto system hydrostatic tests at a pressure of 1.5 times the 38°C (100°F) rating rounded off to the next higher 1 bar.