NF E29-470

Industrial valves. Steel ball valves. Specifications.

La présente norme définit les spécifications techniques applicables aux robinets à tournant sphérique en acier non allié, en acier allié, y compris en acier inoxydable austénitique, à passage intégral ou à passage réduit. Ces robinets peuvent être à brides, à souder en bout, à emboîter et à souder ou à manchons filetés.

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