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BSI - BS ISO 7121 - TC

Tracked Changes (Redline) - Steel ball valves for general-purpose industrial applications

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Organization: BSI
Publication Date: 26 February 2020
Status: active
Page Count: 66
ICS Code (Ball and plug valves): 23.060.20

Document History

BS ISO 7121 - TC
February 26, 2020
Tracked Changes (Redline) - Steel ball valves for general-purpose industrial applications
A description is not available for this item.

References

This document references:
ASME B1.1 - Unified Inch Screw Threads (UN and UNR Thread Form)
Published by ASME on January 1, 2019
This Standard specifies the thread form, series, class, allowance, tolerance, and designation for unified screw threads. (In order to emphasize that unified screw threads are based on inch modules,...
This document references:
ASME B1.20.1 - Pipe Threads, General Purpose (Inch)
Published by ASME on November 15, 2013
This Standard covers dimensions and gaging of pipe threads of the following series: NPT NPSC NPTR NPSM NPSL
This document references:
ASME B16.5 - Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard
Published by ASME on January 1, 2020
(a) This Standard covers pressure–temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. Included are (1)...
This document references:
ISO 14313 - Petroleum and natural gas industries — Pipeline transportation systems — Pipeline valves TECHNICAL CORRIGENDUM 1
Published by ISO on January 15, 2009
This International Standard specifies requirements and gives recommendations for the design, manufacturing, testing and documentation of ball, check, gate and plug valves for application in pipeline...
This document references:
ISO 4033 - Hexagon high nuts (style 2) - Product grades A and B
Published by ISO on December 15, 2012
This International Standard specifies the characteristics of hexagon high nuts (style 2), with threads from M5 up to and including M36, with product grade A for threads D ≤ M16 and product grade B...
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