Mechanical seals. Principal dimensions, designation and material codes Ingestion-build-95349 4 Centroid locations

4 Centroid locations

8 Noise emission

• Plasma Arc Welding (PAW) / Plasma of Transferred Arc (PTA)

The test method determines the susceptibility of pipeline steels

BS EN ISO/IEC 17050-1 will help anyone wanting to carry out self-assessments for conformity

Mechanical seals. Principal dimensions, designation and material codes Ingestion-build-95349 4 Centroid locations1 Scope This European Standard defines the principal dimensions for the internal installation of single and multiple mechanical seals with (rotating) spring units into the pump sealing cavity according to ISO 3069 as minimum cavity dimensions as typical for centrifugal pumps in accordance with EN 22858 and EN 733. It also gives the seal designations and material codes to be used.