GSO ISO 19240:2021由GSO 发布于 2021-07-01。
GSO ISO 19240:2021在国际标准分类中归属于: 23.060.01 阀门综合。
GSO ISO 19240:2021 的最新版本是哪一版?
最新版本是 GSO ISO 19240:2021 。
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.
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