Hach Surface Scatter 7 Manual page 6

Auto flush kit
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Plumbing
6
Make the plumbing connections that are shown in
fittings are supplied by the user.
Notes:
The valve location and orientation is not important.
installation.
The flow control valve fittings are ½-inch NPT.
The solenoid valve fittings are ¾-inch NPT. Install the supplied reducer bushings on
the solenoid valve fittings to connect ½-inch NPT pipe.
If the sample temperature is more than 50° C (122° F), use CPVC or other heat
resistant material (e.g., PVC pipe or flexible polypropylene) for all plumbing
connections made on the sample line to the solenoid valve.
Make sure to use pipe materials with a resistance rating that is sufficient for the
sample.
Figure
3. The pipe, adapters and tee
Figure 3
shows an example

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