| English | French | |
|---|---|---|
| Construction | ||
| Construction | flap valve | clapet [m] |
| Construction | non-return flap valve | vanne de non-retour |
| Electromechanics | ||
| Electromechanics | flap valve | vanne à clapet |
| Technical | ||
| Technical | flap-valve | clapet de soupape |
| Technical | flap-valve | soupape à clapet |
| Technical | flap valve | soupape à clapet |
| Technical | flap valve | vanne à clapet |
| Technical | flap-valve | valve à clapet |
| Automotive | ||
| Automotive | flap valve | clapet [m] |
| Automotive | air flap valve | clapet d'air |
| Aeronautics | ||
| Aeronautics | flap-valve | clapet à charnière |
| Aeronautics | flap valve | soupape à clapet |
| Aeronautics | flap by-pass valve | robinet dérivation de volet |
| Aeronautics | rib flap valve | clapet battant sur nervure |
| Aeronautics | flap control valve | robinet de commande volets |
| Aeronautics | flap hydraulic control valve | robinet de commande hydraulique volets |
| Aeronautics | flap valve | clapet battant |
| Military | ||
| Military | flap valve | valve à clapet |
