Information technology — International string ordering and comparison — Method for comparing charact...
This document defines the following.
— A reference comparison method. This method is applicable to two character strings to determine their collating order in a sorted list. The method can be applied to strings containing characters from the full repertoire of ISO/IEC 10646. This method is also applicable to subsets of that repertoire, such as those of the different ISO/IEC 8-bit standard…
Fans — Determination of fan sound power levels under standardized laboratory conditions — Part 4: So...
ISO 13347-4:2004 applies to industrial fans as defined in ISO 5801 and ISO 13349. It is limited to the determination of airborne sound emission for the specified set-ups. Vibration is not measured, nor is the sensitivity of airborne sound emission to vibration effects determined.
The sizes of the fan, which can be tested in accordance with ISO 13347-4:2004, are limited only by the practical…
Oil and gas industries including lower carbon energy — Pipeline transportation systems — Pipeline va...
This document defines the requirements for the design, manufacturing, materials, welding, quality control, assembly, testing, documentation and process control of axial, ball, check, gate and plug valves for application in the oil and gas industries.
This document applies to ASME Class 150, 300, 600, 900, 1 500, and 2 500.
This document is a supplement to API 6D, 25th edition (2021), the…
