Pipe flanges for land use. Flanges for working steam pressures above 900 Lb. and up to 1400 Lb. per sq. inch and temperatures up to 800 F (427 C)
standard by BSI Group, 11/07/1932
Methods for the sampling and analysis of flue gases. Analysis by the Haldane apparatus
standard by BSI Group, 08/25/1965
Specification for pipe fittings iron and steel (screwed BSP thread).
standard by BSI Group, 06/06/1951
Specification for design and manufacture of water-tube steam generating plant (including superheaters, reheaters and steel tube economizers)
standard by BSI Group, 06/15/1994