EN 1171:2002
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Industrial valves - Cast iron gate valves
30-04-2003
23-10-2002
This standard specifies general requirements for cast iron gate valves: - for all fluids and all places of installations;-with flanged,socket orspigot ends; Isobaric from Pn6 to PN 25;Isomorphic from PN1 to PN10. The range of nominal sizes covered is: DN40;DN50;DN65;DN80;DN100;DN125;DN150;DN 200;DN250;DN300;DN350;DN400;DN450;DN500;DN600;DN700;DN750;DN800;DN900; DN1000. For particular applications, some specific or alternative requirements and/or a amendments can be specified by the releva nt performance standards.
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