Appendix; Valve Technologies; A/B Valve Technology - Kemper KHS Mini System Control Installation And Operating Instructions Manual

13.

Appendix

13.1

Valve technologies

The following chapter shows the various valve technologies based on exemplary illustrations.

13.1.1 A/B valve technology

In the A/B valve technology,
several riser branches or valve
lines are connected to one,
mutual flushing line. Here, one
each A-valve and the B-valve
are successively opened and
closed together.
guarantees that there is no
idling in the flushing lines and
there is no water exchange
between the pipelines.
Example for a flushing process:
Open A1 and B1 in accordance
with the defaults, close A1 and
B1
Open A1 and B1 in accordance
with the defaults, close A1 and
B1
Open A1 and B1 in accordance
with the defaults, close A3 and
B1
Open A4 and B1 in accordance
with the defaults, close A3 and
B1
Manual KHS Mini System Control
That
KHS-VAV maximum flow isolating ball
valve with servo drive
Figure 686 04 230 V AC
Figure 696 04 230 V AC
(Discharge water limited max. 2 l/min)
83
KHS-VAV maximum flow isolating ball
valve with servo drive and spring reset
Figure 686 05 230 V AC
Figure 696 05 230 V AC
(Discharge water limited max. 2 l/min)