BS 1212-2:1970:1974 Edition
$142.49
Specification for ballvalves (excluding floats) – Diaphragm type (brass body)
Published By | Publication Date | Number of Pages |
BSI | 1974 | 35 |
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).