BS 4504-1:1969

Заменен

Circular flanges for pipes, valves and fittings (PN designated), Ferrous — 104 стр.

Ссылочные документы

BS 4504-3.1:1989

Заменен

Circular flanges for pipes, valves and fittings (PN designated). Steel, cast iron and copper alloy flanges, Specification for steel flanges — 46 стр.

BS 4504-3-3.2:1989

Заменен

Circular flanges for pipes, valves and fittings (PN designated). Steel, cast iron and copper alloy flanges, Specification for cast iron flanges — 32 стр.

На этот документ ссылаются

BS 4504-3.1:1989

Заменен

Circular flanges for pipes, valves and fittings (PN designated). Steel, cast iron and copper alloy flanges, Specification for steel flanges — 46 стр.

BS 4504-3-3.2:1989

Заменен

Circular flanges for pipes, valves and fittings (PN designated). Steel, cast iron and copper alloy flanges, Specification for cast iron flanges — 32 стр.