Viking Oxeo, Руководство по установке и обслуживанию

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Inst. and Maint. Manual | Oxeo PR LCP | F_101921 Rev 02 | 10-2022 | en
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The extinguishing agent containers are filled through the valve output.
To protect against impermissibly high pressure, each valve is equipped with a burst disk
device.
Each valve includes a pressure gauge connection with an integrated non-return valve and
control connection.
The quick release valve is a total discharge (TD) valve, meaning that following activation, the
valve remains open until the extinguishing agent container is empty (with the exception of
the remaining residual pressure; see below).
4.6.2 Release device, manual, QRV
FIGURE 4-8: Release device, manual
1. Manual lever
2. Split pin
3. Release pin
The release device, manual QRV, is used for the manual release of a type QRV quick release
valve. The manual release takes place by pressing the manual lever until it stops whereby the
release pin is pressed downwards and thus the quick release valve QRV is activated. The split
If the pressure in the extinguishing agent container is approximately 22 psi (1.5 bar), the valve closes
again automatically. There is subsequently always a residual pressure in the extinguishing agent con-
tainer.