BS 5158:1974
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for cast iron and carbon steel plug valves for general purposes
Hardcopy
29-09-1989
English
31-07-1986
Straight-way valves of nominal pressure (PN) designations of 10 to 100 bar, both ends flanged in accordance with the appropriate tables of BS 4504 nominal diameters (DN) 10 to 600, or with internal screw threads in accordance with BS 21, nominal sizes ¼ to 4.
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