Building valves. Copper alloy stopvalves for potable water supply in buildings. Tests and requirements1 Scope The purpose of this standard EN 1213 is to specify: the requirements for the materials and the design of stopvalves; the mechanical, hydraulic and acoustic requirements; the test methods; the marking requirements; for copper alloy stopvalves for use with drinking water supply in buildings. This standard applies primarily to copper alloy stopvalves, dimensions DN 10 to DN 100, for potable water supply in buildings up to PN 10 and a distribution

both public and private

The application of this standard is limited to parent metals which produce acceptable micro structures and properties in the heat affected zone which do not deteriorate significantly in service

ISO 18582‑2 provides sufficient detail of information required for unambiguous electronic data exchange for the business area of pneumatic fluid power systems

Surgically implantable dental materials defined as restorative materials are specifically excluded and described in EN 1641

Using ISO 17021-2 you can specify additional competence requirements for personnel involved in the audit and the certification process for environmental management systems (EMS)

Vertical static load test on end extensions

This document is not applicable for the verification or validation of safety requirements

Type C2: Se-duct appliances

Improve efficiency

Who is PD 6662 for

1 Ball size

Embankments with basal reinforcement and embankments with reinforcement against frost heave in the upper part