High Pressure and Extra High Pressure Piping
High pressure and extra high pressure piping is used for applications above an operation pressure of 50 MPa. The HP flange connections are typically threaded.
Nominal size: DN10-DN150
Nominal Pressure range: PN1600-PN4000
various high pressure materials, depending on customer’s requirement including different material grades of SA-723, DIN EN 1.6580, AISI 4340
e. g. lens rings, cone rings
ASME B31.3, AD2000, taking into account country-specific restrictions