Circular flanges for pipes, valves and fittings (Class designated). Steel, cast iron and copper alloy flanges-Specification for cast iron flanges
管道、阀门和配件的圆形法兰(指定等级) 钢、铸铁和铜合金法兰
发布日期:
1990-03-30
标称尺寸为½至24英寸的灰色、可锻铸铁和球墨铸铁法兰。交叉引用:BS 21BS 1134BS 1452BS 1560:第3.1BS 1768BS 1769BS 2634节:第3部分BS 2789BS 3381BS 3410BS 4504:第3.1BS 4504节:第3.2BS 4504节:第3.3BS 4622BS 4772BS 4882BS 5750BS 6681BS 7076:第1部分BS 7076:第3部分NSI B16。1安西B16。42ANSI/ASME B1。20.1 ASTM A 47ASTM A 126ASTM A 338ASTM A 395
Grey, malleable and ductile cast iron flanges in the range of nominal sizes ½ to 24 in.Cross References:BS 21BS 1134BS 1452BS 1560:Section 3.1BS 1768BS 1769BS 2634:Part 3BS 2789BS 3381BS 3410BS 4504:Section 3.1BS 4504:Section 3.2BS 4504:Section 3.3BS 4622BS 4772BS 4882BS 5750BS 6681BS 7076:Part 1BS 7076:Part 3ANSI B16.1ANSI B16.42ANSI/ASME B1.20.1ASTM A 47ASTM A 126ASTM A 338ASTM A 395