Submits copies of the test plan and test record to the custodian . 2.3 Test Pressure . There are many types of pressure systems designed under American Society of Mechanical Engineers
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3 P = internal design gage pressure S T = stress value at test temperature S = stress value at design temperature (c) if the test pressure as defined above would produce a stress in excess of the yield strength at test temperature, the test pressure may be reduced to the maximum pressure that will not exceed the yield strength at test temperature.
pressurise the system to11/2 times the normal maximum pressure, stop pumping and wait for 1 hour to see if any pressure loss is indicated whilst checking the system for visible signs of leakage.