return valve meaning in Hindi

Examples

1. The lower tanks are connected to these ballast tanks by non-return valves.
2. Between the pump and Petworth, there were a number of non-return valves.
3. In naturally-aspirated petrol engines, the manifold vacuum is used, whereas in non-return valve.
4. Pneumatic non-return valves have a longer service life when compared to pneumatic bladder systems.
5. Following the accident, the non-return valve was re-designed so it could not be installed incorrectly.
6. A non-return valve is usually fitted to the breathing hoses where they connect to the mouthpiece.
7. In its simplest form, the engine contains a working gas, a liquid and two non-return valves.
8. A non-return valve in the auxiliary power unit ( APU ) had suffered a complete failure.
9. The cause was a non-return valve failure in the APU unit, resulting in hydraulic fluid igniting.
10. The bailout block has a connection for the main gas supply from the umbilical through a non-return valve.