SANS 191 Ed. 2.01 (2008)被替代
Cast Steel Gate Valves
出版：South African Bureau of Standards
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基本信息
標準編號： SANS 191 Ed. 2.01 (2008)
發(fā)布時間：2008/1/25 0:00:00
標準類別：Standard
出版單位：South African Bureau of Standards
標準頁數(shù)：11
標準簡介
Describes material and constructional requirements for flanged cast steel gate valves with rising or non-rising spindles (of size up to and including 350 mm nominal bore), intended for use in waterworks, mining, and industrial applications (in which the pressure difference will not exceed 2,5 MPa and the temperature of the fluid will not exceed 50 degrees C.
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