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SANS 191 Ed. 2.03 (2015)現(xiàn)行
Cast Steel Gate Valves
出版：South African Bureau of Standards
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標(biāo)準(zhǔn)編號： SANS 191 Ed. 2.03 (2015)
標(biāo)準(zhǔn)類別：Standard
出版單位：South African Bureau of Standards
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介
Defines 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 degree C).
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