42131390 - Assemblies of valves

CPV code 42131390 in the EU Common Procurement Vocabulary refers to Assemblies of valves. It sits at level 6 of the CPV hierarchy as a subcategory within the 42 division. This code is nested directly under 42131300, narrowing the broader category into the specific area of assemblies of valves. As a leaf code, 42131390 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns assemblies of valves. Contracting authorities across the EU use 42131390 in TED notices and national procurement portals to signal that a tender relates to assemblies of valves.