# CPV 42131145-4: Check valves

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

- EN: Check valves
- PT: Válvulas de retenção
- ES: Válvulas de registro
- FR: Soupapes de retenue

In the tree:
- 42000000-6 Industrial machinery (https://trinta.ai/cpv/42000000)
- 42100000-0 Machinery for the production and use of mechanical power (https://trinta.ai/cpv/42100000)
- 42130000-9 Taps, cocks, valves and similar appliances (https://trinta.ai/cpv/42130000)
- 42131000-6 Taps, cocks and valves (https://trinta.ai/cpv/42131000)

Portuguese market, January to July 2026: 2 contracts signed under this code, €24.2k contracted. Counted from the open contract register, all procedure types.

Who buys under it in Portugal (by NIF, contracts in the period):
- Associação dos Beneficiários do Plano de Rega do Sotavento do Algarve (502936010): 1
- Águas do Tejo Atlântico, SA (514387130): 1

Source: https://trinta.ai/cpv/42131145 · All codes: https://trinta.ai/cpv