BS 2080:1974

Заменен

Specification for face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of flanged and butt-welding end steel valves for the petroleum, petrochemical and allied industries

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Ссылочные документы

BS 2080:1989

Заменен

Specification for face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves — 36 стр.

На этот документ ссылаются

BS 2080:1989

Заменен

Specification for face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves — 36 стр.