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Overview EN ISO 14903:2025 - "Refrigerating systems and heat pumps - Qualification of tightness of components and joints" is a CEN-endorsed adoption of ISO 14903:2025. It defines a type‑approval qual…
1 Scope This document provides the qualification procedure for type approval of the tightness of hermetically sealed and closed components , joints and parts used in refrigerating systems and heat pu…
Overview ISO 14903:2025 - Refrigerating systems and heat pumps - Qualification of tightness of components and joints establishes a type-approval procedure to verify the leak tightness of hermetically…
Overview ISO 14903:2017 - "Refrigerating systems and heat pumps - Qualification of tightness of components and joints" specifies a type-approval procedure for assessing the tightness (leakage perform…