共找到 868 条与 阀门综合 相关的标准,共 58 页
Guidelines for Vibration Resistance Test of Valves
Surfacing welding process guide for valve sealing surface
Industrial valves - Shell design strength - Part 1: Tabulation method for steel valve shells; German version EN 12516-1:2014
本标准规定了工程机械液压多路阀再制造的术语和定义、要求、标志、包装、运输和贮存。 本标准适用于合肥再制造集聚区工程机械液压多路阀再制造设计、生产,其它液压多路阀再制造可参照使用。
Construction machinery hydraulic system remanufacturing hydraulic multi-way valve
Automatic steam traps — Production and performance characteristic tests
Automatic steam traps — Determination of discharge capacity — Test methods
Automatic steam traps — Determination of discharge capacity — Test methods
Automatic steam traps — Production and performance characteristic tests
Automatic steam traps — Determination of discharge capacity — Test methods
Automatic steam traps — Production and performance characteristic tests
This European standard applies to metallic valves as pressure accessories for industrial applications with a maximum allowable pressure PS greater than 0,5 bar in accordance with the European legislation for pressure equipment and specifies minimum requirements applicable to design, manufacture, testing, materials and documentation. All relevant essential safety requirements of the European legislation for pressure equipment applicable to valves have been taken into consideration and are addressed in this standard. This standard is not applicable to: - safety valve and bursting disc (a safety accessory), - sight glass with its frames (component of a pressure equipment) and - measurement chambers. For other exclusions refer to the European legislation for pressure Equipment.
Industrial valves - Requirements and testing for metallic valves as pressure accessories; German version EN 16668:2016+A1:2018
Valves - Terminology - Part 1: Definition of types of valves
Industrial valves - Butt welding ends for steel valves
Test specification for flow characteristics of steam turbine high pressure regulating steam valve
Gate valve static pressure life test procedures
Ball valve static pressure life test procedures
Plug valve static pressure life test procedures
Butterfly valve static pressure life test procedures
Industrial valves - Butt welding ends for steel valves
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