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, ¼ in, ¼ in, ⅜ in bore).
BS 1212-2:1970
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for ballvalves (excluding floats)-Diaphragm type (brass body)
BSI Group , 08/09/1974
Pages: 35
