UNE EN 16722:2016
Industrial valves - End-to-end and centre-to-end dimensions for valves with threaded ends
Válvulas industriales. Dimensiones entre extremos y dimensiones del centro a un extremo en válvulas con extremos roscados.
| Standard number: | UNE EN 16722:2016 |
| Pages: | 22 |
| Released: | 2016-05-04 |
| Status: | Standard |
UNE EN 16722:2016
This European Standard specifies the end to end and centre to end dimensions for valves with screwed 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. NOTE 1 See Annex C for the relationship between nominal size (DN) and nominal pipe size (NPS). NOTE 2 Valves having screwed end profiles different from those specified in EN ISO 228-1 or EN 10226-1, may use the same dimensions than those specified in Table 1.