# CPV 31711430-6: Valve tubes

Official label (Regulation (EC) No 213/2008):

- EN: Valve tubes
- PT: Válvulas eléctricas
- ES: Válvulas eléctricas
- FR: Tubes électroniques

In the tree:
- 31000000-6 Electrical machinery, apparatus, equipment and consumables; lighting (https://trinta.ai/cpv/31000000)
- 31700000-3 Electronic, electromechanical and electrotechnical supplies (https://trinta.ai/cpv/31700000)
- 31710000-6 Electronic equipment (https://trinta.ai/cpv/31710000)
- 31711000-3 Electronic supplies (https://trinta.ai/cpv/31711000)

Portuguese market, January to July 2026: 3 contracts signed under this code, €41k contracted. Counted from the open contract register, all procedure types.

Who buys under it in Portugal (by NIF, contracts in the period):
- Instituto Português do Mar e da Atmosfera, IP (510265600): 2
- Águas do Centro Litoral, SA (513606181): 1

Market: Energy and utilities (https://trinta.ai/tenders-by-sector/energy-and-utilities)

Source: https://trinta.ai/cpv/31711430 · All codes: https://trinta.ai/cpv