BSI 20/30384257 DC 2020
$13.70
BS ISO 6002. Industrial valves. Bolted bonnet steel gate valves
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 23 |
This document specifies the requirements for bolted bonnet steel gate vales having the following features:
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bolted bonnet;
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outside screw and yoke;
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inside screw(alternative for PN 10, PN 16, PN 25 and PN 40 only);
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single or double obturator;
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wedge or parallel seating;
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with or without non-metallic obturator or seat seals;
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flanged or butt-welding ends.
It covers valves of the nominal sizes DN:
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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:
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3/8; 1/2; 3/4; 1; 1 1/4; 1 1/2; 2; 2 1/2; 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:
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PN 10; 16; 25; 40; 63; 100;
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Class 150; 300; 600.
