📂 Category 7307B2310A

 
 
73
7307
7307 B
7307 B 23
7307 B 23 10
7307 B 23 10 A
 - - - - en aciers inoxydables austénitiques des nuances correspondant aux types AISI 304, 304L, 316, 316L, 316Ti, 321 et 321H et leurs équivalents dans les autres normes, dont le plus grand diamètre extérieur n’excède pas 406,4 mm et dont l’épaisseur de paroi est égale ou inférieure à 16 mm, dont la rugosité moyenne (Ra) de la surface interne n'est pas inférieure à 0,8 micromètre, sans bride, finis ou non
 - - - - - en provenance de Malaisie
 - - - - - autres

📖 About this code

This code covers threaded fittings made from cast iron, used to connect pipes and tubes. These are essential components for plumbing and industrial piping systems.

ARTICLES OF IRON OR STEEL > Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel > Other > Of cast iron > Threaded

📦 Example products classified here

  • Cast iron threaded elbow
  • Cast iron threaded coupling
  • Cast iron threaded tee
  • Cast iron threaded reducer
  • Cast iron threaded plug
  • Cast iron threaded tapping saddle
  • Cast iron 90 degree threaded elbow
  • Cast iron straight threaded fitting
  • Cast iron threaded union
  • Cast iron male threaded fitting
  • Cast iron female threaded fitting
  • Cast iron threaded end cap
  • Cast iron threaded flange
  • Cast iron threaded pipe connector
  • Threaded cast iron pipe accessory
  • Cast iron threaded joint
  • Cast iron threaded nipple
  • Cast iron threaded adapter

🚫 NOT classified here

  • × Fittings made of malleable cast iron (often classified under 7307.19.90)
  • × Fittings made of steel (classified under 7307.91, 7307.92, 7307.93)
  • × Fittings with other connection types (e.g., welded, flanged, compression)
  • × Pipes and tubes themselves (Chapter 73)
  • × Valves and taps (Chapter 84)
  • × Fittings for specific applications like oil or gas (may have specific codes)
  • × Plastic or copper fittings (different chapters)

⚠️ Easily confused codes

Double-check: these codes cover similar but distinct products.