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About This Item

 

Full Description

This document specifies safety requirements, certain functional requirements, and marking of valves and other components with similar bodies, hereinafter called valves, for use in refrigerating systems including heat pumps.

All current amendments available at time of purchase are included with the purchase of this document.

 

Document History

  1. BS EN ISO 21922:2021

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    Refrigerating systems and heat pumps. Valves. Requirements, testing and marking

    • Most Recent
  2. BS EN 12284:2003


    Refrigerating systems and heat pumps. Valves. Requirements, testing and marking

    • Historical Version