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BS EN 558:2008+A1:2011:2012 Edition

$167.15

Industrial valves. Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems. PN and Class designated valves

Published By Publication Date Number of Pages
BSI 2012 34
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This European Standard specifies the face-to-face (FTF) and centre-to-face (CTF) dimensions for PN and Class designated metal valves used in flanged pipe systems.

This standard covers valves with the following PN, Class and DN values:

  • PN 2,5; PN 6; PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160; PN 250; PN 320; PN 400; PN 500

  • Class 125; Class 150; Class 250; Class 300; Class 600; Class 900; Class 1 500; Class 2 500.

  • DN 10; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1 000; DN 1 200; DN 1 400; DN 1 600; DN 1 800; DN 2 000.

The face-to-face dimensions of flanged automatic steam traps are specified in EN 26554.

For valves in other shell materials than metal the same FTF and CTF dimensions may be used.

BS EN 558:2008+A1:2011
$167.15