本标准为ISO 19240-2017，标准的英文名称为Industrial valves -- Lined metal quarter turn and check valves for chemical process and related industries，本标准在2017-05-01发布，在2017-05-01开始实施。
ISO 19240:2017 specifies requirements for design, dimensions, material, fabrication and production testing of lined metal quarter turns valves (plug valves, butterfly valves, ball valves) and check valves with flanged, wafer and wafer lug body types. It covers valves of the nominal sizes, DN: - 15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 750, 800, 900, 1 000, 1 200; corresponding to nominal pipe sizes, NPS 1/2 to NPS 48, and applies to pressure designations: - PN 10, 16, 25, 40; - Class 150, 300.
本标准文件共有14页。
ISO 19240-2017 Industrial valves -- Lined metal quarter turn and check valves for chemical process and related ind.pdf
(328.06 KB)
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