Industrial valves. Metallic butterfly valves Ingestion-build-109673 4 Purpose of application profiles

4 Purpose of application profiles

Safety requirements given include specific requirements for electrical equipment

convenient

The information model contains both data and metadata about that data

It does not apply to pressure gauges with electrical contacts

Industrial valves. Metallic butterfly valves Ingestion-build-109673 4 Purpose of application profilesThis European Standard specifies requirements for butterfly valves having metallic bodies for use in flanged or butt welding piping systems and used for isolating, regulating or control applications. The PN and Class ranges are as follows: PN 2,5; PN 6; PN 10; PN 16; PN 25; PN 40; Class 150; Class 300. The DN range is as follows: DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN