ISO 10631:1994 一般用金属蝶形阀.

标准编号：ISO 10631:1994

中文名称：一般用金属蝶形阀.

英文名称：Metallic butterfly valves for general purposes

发布日期：1994-04

标准范围

规定了法兰或对焊管道系统中用于关闭、节流或流量控制的带中心盘或偏心盘、带中心轴或偏心轴、带金属、聚合物、弹性体或复合阀座、带衬里或无衬里阀体、有涂层或无涂层的金属蝶阀的要求。包括公称直径DN 40至DN 2000的蝶阀，适用于公称压力PN 2.5至50的阀门。

Specifies the requirements for metallic butterfly valves with centred or eccentric disc, with centred or eccentric shaft, with metallic, polymeric, elastomeric or composite seating, with lined or unlined body, coated or uncoated, to be used in flanged or butt-welded piping systems for shut-off, throttling or flow control. Covers butterfly valves with nominal diameters DN 40 to DN 2000 and is applicable to valves of nominal pressure PN 2,5 to 50.

标准预览图