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Norm
ISO 10631:1994
Issue date: 1994 04 21
Metallic butterfly valves for general purposes
Specifies the requirements for metallic butterfly valves with centred or eccentric disc, with centred or eccentric shaft, with metallic, polymeric, elastomeric or composi...
Withdrawn: 2013 08 26
Publisher:
International Organization for Standardization
Format:
Digital | 11 Pages
Language:
English
Currently valid:
ICS
Specifies the requirements for metallic butterfly valves with centred or eccentric disc, with centred or eccentric shaft, with metallic, polymeric, elastomeric or composite seating, with lined or unlined body, coated or uncoated, to be used in flanged or butt-welded piping systems for shut-off, throttling or flow control. Covers butterfly valves with nominal diameters DN 40 to DN 2000 and is applicable to valves of nominal pressure PN 2,5 to 50.
