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BS ISO 6002:2021

BS ISO 6002:2021

$102.76

Industrial valves. Bolted bonnet steel gate valves

Published By Publication Date Number of Pages
BSI 2021 22
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This document specifies the requirements for bolted bonnet steel gate vales having the following features:

  • bolted bonnet;

  • outside screw and yoke;

  • inside screw (alternative for PN 10, PN 16, Class 150, PN 25 and PN 40 only);

  • single or double obturator;

  • wedge or parallel seating;

  • with or without non-metallic obturator or seat seals;

  • flanged or butt-welding ends.

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:

  • ?; Ā½; Ā¾; 1; 1 Ā¼; 1 Ā½; 2; 2 Ā½; 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:

  • PN 10; 16; 25; 40; 63; 100;

  • Class 150; 300; 600.

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).

PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 1 Scope
2 Normative references
8 3 Terms and definitions
9 4 Pressure/temperature ratings
5 Design
5.1 Body wall thickness
11 5.2 Body dimensions
5.2.1 Flanges
12 5.2.2 Weld ends
13 5.3 Gate
14 5.4 Stem
5.5 Auxiliary connections
17 5.6 Closure test
5.7 Operation
18 6 Materials
6.1 Materials other than trim materials
6.2 Trim
19 7 Testing and inspection
8 Marking
8.1 Legibility
20 8.2 Body markings
8.3 Ring joints marking
8.4 Identification plate marking
21 Bibliography

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BS ISO 6002:2021
$102.76