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Industrial valves - Bolted bonnet steel gate valves
This document specifies the requirements for bolted bonnet steel gate vales having the following features:
It covers valves of the nominal sizes DN:
10; 15; 20; 25; 32; 40; 50; 65; 80; 100; 125; 150; 200; 250; 300; 350; 400; 450; 500; 600; 700; 800; 900; 1 000;
Corresponding to nominal pipe sizes NPS:
⅜; ½; ¾; 1; 1 ¼; 1 ½; 2; 2 ½; 3; 4; 5; 6; 8; 10; 12; 14; 16; 18; 20; 24; 28; 32; 36; 40;
And applies to valves of the following pressure designations:
This document applies to bolted bonnet steel gate valves used for all industrial applications.
Additional requirements given in the relevant application standards can apply to bolted bonnet steel gate valves used for more specific applications (e.g., for the water industry, the chemical and petrochemical process industry, the oil and gas industry).
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