 |
| |||
| None Return Valve (Sagoto) | |||
| nonreturn flap | |||
| antibackdraft valve | |||
| isolating valve | |||
| check valve; back-pressure valve; clack; clack butterfly; clack valve; clapper valve; flap valve; flapper valve; no-stop valve | |||
| retaining valve; NRV (non-return valve lavazza) | |||
| nonreturn valve (с проходом среды в одном направлении) | |||
| wing valve | |||
| nonreturn valve; non-return damper (MichaelBurov); nonreturn damper (MichaelBurov) | |||
| non-return valve | |||
| невозвратный клапан: 17 phrases in 6 subjects |
| Automated equipment | 1 |
| Mining | 1 |
| Nautical | 10 |
| Shipbuilding | 3 |
| Technology | 1 |
| Torpedoes | 1 |