BS 1212-2:1970
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for ballvalves (excluding floats) Diaphragm type (brass body)
Hardcopy , PDF
06-29-1990
English
08-09-1974
Material, workmanship, design, construction, sizes, tolerances, performance of diaphragm operated ballvalves in two sizes (⅜ in and ½ in), having four seat sizes (⅛ in, $9C in, ¼ in, ⅜ in bore).
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