Seven sizes, for attachment of floats to BS 1968, BS 2456. ⅜, ½, ¾, 1, 1¼, 1½, and 2 in. Provision for removable seats, different sized orifices for different pressure and flow. Materials, quality, workmanship, dimensions, performance test, mechanical strength test of levers. Computed flow through seat orifices at various heads of water appended.
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BS 1212-1:1953
Original price was: $309.88.$154.00Current price is: $154.00.
Specification for ballvalves (excluding floats)-Piston type
BSI Group , 11/26/1959
Pages: 35
