Fristam Pumps PM 01, Оригинальное руководство пользователя

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3.7 Screen (Optional)
Various screens are available for the funnel. For automated or semiautomated operation
with a pneumatic metering valve, a screen improves powder flow and prevents clumping in
the funnel.
Depending on the application, the screen can facilitate filling of the funnel.
Fig. 10 Funnel with grating
3.8 Protective Grating (Optional)
The protective grating is mounted in the case of powder mixers with V1 automatic valves. It
prevents access to the valve, the position of which cannot be changed by the operator. The
protective grating is permanently mounted in the funnel at a distance of 10-15 cm above
the valve.
32 Funnel
33 Screen (optional)
34 Metering valve (here: disk valve)
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