Industrial-process control valves - Flow capacity. Inherent flow characteristics and rangeabilityBS EN 60534 2 4: 2009 Industrial process control valves. Flow capacity. Inherent flow characteristics and rangeability BS EN 60534 2 4 applies to all types of industrial process control valves. It defines how to state typical control valve inherent flow characteristics and inherent rangeabilities. It also defines how to establish criteria for adherence to manufacturer stated flow characteristics. Contents of BS EN 60534 2 4: Scope Normative references

when exposed to thermal attack by a single burning item (SBI)

BS EN 754-3:2008 Aluminium and aluminium alloy cold drawn rod/bar and tube

All of the potential hazards that may create an unsafe garment are not covered in this standard

Effectiveness

ISO 13606-2 and ISO 13606-4 define the corresponding Information Viewpoints

The Relevant Essential Health and Safety Requirements from Directive 2006/42/EC on machinery are also addressed by the revised version of BS EN 285

Positions 5 and 6

The revised environmental management systems standard also introduced a new high-level structure of terms

such as planning

and independent assessors)

This part of IEC 61000 applies to electrical and electronic apparatus intended for use in industrial environments

maintain its relevance in today’s market place and meet environmental challenges of the future