GB/T 584-2008 in English
VALIDMarine cast steel flanged stop valves
- Issued on:2008-10-20
- Implemented on:2009-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$146.00
《GB/T 584-2008船用法兰铸钢截止阀》由TC137(全国船用机械标准化技术委员会)归口,TC137SC3(全国船用机械标准化技术委员会管系附件分会)执行,主管部门为国家标准化管理委员会。
本标准是对GB/T 584-1999《船用法兰铸钢截止阀》的修订。
本标准规定了法兰连接尺寸和密封面按GB/T 569、GB/T 2501的船用法兰铸钢截止阀的分类和标记、要求、试验方法、检验规则、包装和贮存。
本标准适用于船舶管路系统用截止阀的设计、制造和验收。
本标准与GB/T 584-1999相比主要做了如下修改:
―――增加了AS型、BS型PN1.6MPa,DN65mm 和DN80mm两档规格;
―――更改了阀体、阀盖、阀盘材料;
―――增加了压紧螺母与阀盖的倒密封性要求;
―――更改了阀体、阀盘密封面堆焊材料;
―――在阀盖密封面上堆焊不锈钢;
―――按照施工图纸修改了结构尺寸;
―――修改了标记方式;
―――按照GB/T 600修改了加工要求。
Scope
This standard specifies the classification, marking, requirements, test methods, inspection rules, packaging and storage. This standard applies to the design, manufacture and acceptance of globe valves used in marine piping systems.

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