Industrial-process control valves - Flow capacity. Inherent flow characteristics and rangeability Ingestion-build-276583 excluding austenitic or austenoferritic steels

excluding austenitic or austenoferritic steels

ISO/IEC Guide 39:1988

these guidelines do not cover the apas

3 Manufacturer's instructions

Industrial-process control valves - Flow capacity. Inherent flow characteristics and rangeability Ingestion-build-276583 excluding austenitic or austenoferritic steelsBS 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