BS 4504-3.1-1989 管道,法门和配件(PN标记)圆形法兰.钢,铸铁和铜合金阀兰.钢法兰规格
BS 4504-3.1-1989 标准详情
- 标准号:BS 4504-3.1-1989
- 中文标题:管道,法门和配件(PN标记)圆形法兰.钢,铸铁和铜合金阀兰.钢法兰规格
- 英文标题:circular flanges for pipes, valves and fittings pn designated . steel, cast iron and copper alloy flanges. specification for steel flanges
- 标准类别:英国标准
- 发布日期:1989-06-30
内容简介
Types of circular steel flanges from PN 2.5 to PN 40 and in sizes up to DN 4000. Facings, dimensions, tolerances, threading, bolt sizes, marking and materials for bolting and flange materials with associated pressure/temperature ratings.
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