42131220 - Penstock valves

CPV code 42131220 in the EU Common Procurement Vocabulary refers to Penstock valves. It sits at level 6 of the CPV hierarchy as a subcategory within the 42 division. This code is nested directly under 42131200, narrowing the broader category into the specific area of penstock valves. As a leaf code, 42131220 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 penstock valves. Contracting authorities across the EU use 42131220 in TED notices and national procurement portals to signal that a tender relates to penstock valves.