Applies to welded and seamless, screwed and socketed steel tubes and tubulars and to plain end steel tubes suitable for screwing to B.S. 21 pipe threads, of nominal bores from 1/8 inch to 6 inch inclusive. Three thicknesses of tube are provided fo, and are designated Light, Medium and Heavy.
Product Details
Edition: 2nd Published: 01/01/1960 Number of Pages: 0