The valve is intended for pressure maintenance in a tank at the expense of removal of steams at increase of their pressure above norm. Steams are taken away in a tank with an absorber. The valve is mounted on a hose, between the union on a tank and the ball return valve.
Removal, installation and check
| PERFORMANCE ORDER |
| 1. Compress collars and remove hoses from the valve. |
| 2. Dress hoses on the new valve, it is correct it сориентировав. |
| 3. The valve is checked by a purge in both directions. Air should pass only from a fuel tank. |
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