Iso 4126-9 Pdf __link__ Link

ASME Section VIII, Div. 1, UG-136 allows the use of ISO standards when specified by the user. However, a Code stamp typically requires ASME-certified devices. Check with your Authorized Inspection Agency.

Safety devices must be installed directly on the pressure equipment, or as close as possible to the vessel, to minimize pressure drop. The location should prevent the accumulation of liquid or debris that could affect the valve's functionality. 3.2. Inlet and Outlet Piping Design Iso 4126-9 Pdf