Viking Oxeo Installation And Maintenance Manual page 106

Inert gas extinguishing system
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FIGURE 5-25: Assembling pilot lines
1. Shuttle non-return valve
2. Cutting ring union
3. Cutting ring
4. Union nut
5. Precision steel pipe
2. Secure the shuttle non-return valve, e.g.to a load-bearing part of the building.
3. Push the union nut and cutting ring of the shuttle non-return valve onto the precision
steel pipe.
4. Insert the precision steel pipe into the cutting ring union of the shuttle non-return valve
up to the stop.
5. Tighten the union nut.
When tightening the union nut, counteract with an open-end wrench on the hexago-
nal flat of the shuttle non-return valve. DO NOT place the open-end wrench on the
enclosure of the shuttle non-return valve.
100
Inst. and Maint. Manual | Oxeo PR LCP | F_101921 Rev 02 | 10-2022 | en

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