Acoustics. Declaration and verification of noise emission values of machinery and equipment Ingestion-build-180956 400 Hz distribution networks

400 Hz distribution networks

Performance requirements for the strength

Manufacturer of MJ threads

This International Standard is applicable to pipes and joints with a size range from DN100 to DN4000 which are intended to be used for the conveyance of water or sewage at temperatures up to 50 °C

Acoustics. Declaration and verification of noise emission values of machinery and equipment Ingestion-build-180956 400 Hz distribution networks1 Scope This International Standard gives information on the declaration of noise emission values, describes acoustical and product information to be presented in technical documents for the purposes of noise emission declaration, and specifies a method for verifying the noise emission declaration. It is applicable to machinery and equipment. The values to be used for the purposes of noise emission declaration are either declared single number noise