Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar. Performance requirements Ingestion-build-189776 - additional guidance

- additional guidance

BS EN 4472 is part of the series of EN metallic material standards for aerospace applications

with the right installation guidance

numbers and symbols

placement and compaction of natural materials (soils

Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar. Performance requirements Ingestion-build-189776 - additional guidance1 Scope This European Standard deals with metal isolating valves used for gas distribution systems with maximum operating pressure up to 16 bar, and which operate with fuel gases of the first, the second and the third family, in accordance with EN 437. The types of isolating valves to be considered are: plug and ball valves, gate valves, globe valves and butterfly valves. This standard does not apply to: valves for domestic installations; safety type