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  • 共找到 150 條與 彈性密封部分回轉閥門 相關的標準,共 10

    本標準規定了彈性密封部分回轉閥門耐火試驗的術語和定義、試驗準則、耐火試驗方法、閥門性能要求、閥門的評定、試驗報告。 本標準適用于按GB/T 12237設計的彈性密封部分回轉閥門(不包括驅動裝置)。 其他閥門的耐火試驗可參照本標準

    Fire test for soft-seated quarter-turn valves

    Covers the requirements for the design and construction of resilient seal valves of pressure rating (PN) up to 2 500 kPa and of sizes up to 600 mm

    Wedge gate and resilient seal valves for waterworks Part 3: Resilient seal valves

    Covers the requirements for the design and construction of resilient seal valves of pressure rating (PN) up to 2 500 kPa and sizes up to 600 mm

    Wedge gate and resilient seal valves for general purposes Part 3: Resilient seal valves

    Covers the requirements for the design and construction of wedge gate valves of pressure rating (PN) up to 4 000 kPa and of sizes up to 1 000 mm

    Wedge gate and resilient seal valves for waterworks Part 2: Wedge gate valves

    Covers the requirements for the design and construction of wedge gate valves of pressure rating (PN) up to 2 500 kPa and sizes up to 1 000 mm

    Wedge gate and resilient seal valves for general purposes Part 2: Wedge gate valves

    本部分規定了壓力等級(PN)不超過2500 kPa、尺寸不超過600 mm的彈性密封閥的設計和制造要求

    Wedge gate and resilient seal valves for general purposes - Part 3: Resilient seal valves

    Covers the general requirements for the construction and performance of flanged, spigotted and socket-ended wedge and resilient seal valves

    Wedge gate and resilient seal valves for waterworks Part 1: General

    Fire Test for Soft-Seated Quarter-Turn Valves (Fourth Edition)

    This document applies to part-turn actuated valve assemblies comprising valve (e.g. ball valve, butterfly valve, and plug valve), actuator and, when

    Industrial valves — Part-turn valve actuation

    Industrial valves — Part-turn valve actuation

    Industrial valves - Part-turn valve actuation

    Industrial valves — Part-turn valve actuation

    Covers the general requirements for the construction and performance of flanged and shoulder-ended, wedge gate and resilient seal valves of the rising

    Wedge gate and resilient seal valves for general purposes Part 1: General

    Industrial valves - Actuation of part-turn valves

    Valves - Part-turn valve actuator attachment




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  • 床戏视频