ISO-12149 › Bolted bonnet steel globe valves for general-purpose applications
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This International Standard specifies the requirements for bolted bonnet steel globe valves for general-purpose applications and having the following features:
- bolted bonnets;
- flanged, threaded, socket-welding (DN 65 and smaller) or butt-welding ends;
- outside screw and yoke, inside screw and rising stem;
- with metallic or soft obturator (disc, piston) or seat seals.
It covers valves of the following nominal sizes, DN:
- 10; 15; 20; 25; 32; 40; 50; 65; 80; 100; 125; 150; 200; 250; 300; 350; 400;
and applies to valves of the following nominal pressures, PN:
- 10; 16; 20; 25; 40; 50; 110.
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Document Number
ISO 12149:1999
Revision Level
1ST EDITION
Status
Superseded
Publication Date
Sept. 1, 1999
Committee Number
ISO TC 153/SC 1/WG 2