7307 Tube or pipe fittings `e.g. couplings, elbows, sleeves`, of iron or steel

7307 (01/1988-..) Tube or pipe fittings `e.g. couplings, elbows, sleeves`, of iron or steel 73071110 (01/1988-..) Tube or pipe fittings of non-malleable cast iron, of a kind used in pressure systems 73071190 (01/1988-..) Tube or pipe fittings of non-malleable cast iron (excl. products of a kind used in pressure systems) 73071910 (01/2020-..) Tube or pipe fittings of cast iron (excl. of non-malleable) 73071990 (01/2020-..) Cast tube or pipe fittings of steel 73072100 (01/1988-..) Flanges of stainless steel (excl. cast products) 73072200 (01/1988-12/1994) Threaded elbows, bends and sleeves of stainless steel (excl. cast products) 73072210 (01/1995-..) Sleeves, of stainless steel, threaded (excl. cast products) 73072290 (01/1995-..) Elbows and bends, of stainless steel, threaded (excl. cast products) 73072310 (01/1988-..) Butt welding elbows and bends of stainless steel (excl. cast products) 73072390 (01/1988-..) Butt welding tube or pipe fittings of stainless steel (excl. cast products and elbows and bends) 73072910 (01/1988-..) Threaded tube or pipe fittings of stainless steel (excl. cast products, flanges, elbows, bends and sleeves) 73072930 (01/1988-12/2011) Tube or pipe fittings of stainless steel, for welding (excl. cast products and flanges) 73072980 (01/2012-..) Tube or pipe fittings of stainless steel (excl. cast, threaded, butt welding fittings and flanges) 73072990 (01/1988-12/2011) Tube or pipe fittings of stainless steel (excl. cast products, threaded products or products for butt welding or welding, and flanges) 73079100 (01/1988-..) Flanges of iron or steel (excl. cast or stainless products) 73079200 (01/1988-12/1994) Threaded elbows, bends and sleeves, of iron or steel (excl. cast or stainless products) 73079210 (01/1995-..) Sleeves of iron or steel, threaded (excl. cast or of stainless steel) 73079290 (01/1995-..) Elbows and bends, of iron or steel, threaded (excl. cast or of stainless steel) 73079311 (01/1988-..) Butt welding elbows and bends, of iron or steel, with greatest external diameter <= 609,6 mm (excl. cast iron or stainless steel products) 73079319 (01/1988-..) Butt welding fittings of iron or steel, with greatest external diameter <= 609,6 mm (excl. cast iron or stainless steel products, elbows, bends and flanges) 73079391 (01/1988-..) Butt welding elbows and bends, of iron or steel, with greatest external diameter > 609,6 mm (excl. cast iron or stainless steel products) 73079399 (01/1988-..) Butt welding fittings of iron or steel, with greatest external diameter > 609,6 mm (excl. cast iron or stainless steel products, elbows, bends and flanges) 73079910 (01/1988-..) Threaded tube or pipe fittings, of iron or steel (excl. cast iron or stainless steel products, flanges, elbows, bends and sleeves) 73079930 (01/1988-12/2011) Tube or pipe fittings, of iron or steel, for welding (excl. cast iron or stainless steel products, and flanges) 73079980 (01/2012-..) Tube or pipe fittings, of iron or steel (excl. of cast iron or stainless steel, threaded, butt welding fittings, and flanges) 73079990 (01/1988-12/2011) Tube or pipe fittings, of iron or steel (excl. products of cast iron or stainless steel, threaded products, products for butt welding or welding and flanges)