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ensure their safe use
Also available: BS EN 980 on CD-ROM Graphical symbols for use in the labelling of medical devices CD-ROM
BS EN 755-3:2008 Aluminium and aluminium alloys
Volumetric efficiency
Load-bearing joints are covered by BS EN ISO 17660-1
Industrial valves. Metallic butterfly valves Ingestion-build-134498 ensure their safe useThis 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
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