DIN EN 16722:2015-12

This European Standard specifies the end-to-end and centre-to-end dimensions for valves with threaded ends with connecting dimensions in compliance with EN ISO 228-1 or EN 10226-1, used in PN and Class designated piping systems. The range of PN is: - PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160; PN 250; PN 320; PN 400. The range of Class is: - Class 150, Class 300, Class 600, Class 900, Class 1 500, Class 2 500. The range of nominal size is: - DN 4; DN 6; DN 8; DN 10; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100. This document (prEN 16722:2014) has been prepared by CEN/TC 69 "Industrial valves", the secretariat of which is held by AFNOR (France). The responsible German standardization committee is Working Committee NA 003-01-01 AA "Grundnormen" ("Basic standards") of DIN Standards Committee Valves (NAA).