Valves for water supply. Fitness for purpose requirements and appropriate verification tests - Isolating valves Ingestion-build-81500 The core concepts and definitions

The core concepts and definitions that are central to understanding BS ISO 31000 are explained in Annex A

technical approach to the provision of the service

as well as carers and play providers

Foreword iii

the communication protocols

Valves for water supply. Fitness for purpose requirements and appropriate verification tests - Isolating valves Ingestion-build-81500 The core concepts and definitions1 Scope This European Standard defines the minimum fitness for purpose requirements for isolating valves to be used in, or connected to, water supply pipe systems, above or below ground (see EN 805), carrying water intended for human consumption. This standard specifies the design requirements, the performance requirements, and the conformity assessment method for isolating valves, whatever their type and materials. This standard applies in priority