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7. Install the wash nozzle and the check valve. If you are not using a wash system, install a
plug with a clamp.
1
2
3
4
5
6
7
Use lubricant on the wash nozzle gasket (2) or plug gasket to make the
installation easier. Make sure the lubricant is suitable for the process medium.
a. Push the wash nozzle (3) into the wash connection (1) and fasten it with a clamp (4).
b. Install the gasket (5) and adapter (6) and fasten them with a clamp (7).
c. Add 2-3 rounds of PTFE tape on the check valve (8) threads.
d. Install the check valve (8) and tighten it using a 9/16 in wrench. Follow the
manufacturer's instructions.
8. Make sure the refractometer is firmly in place and that there is no excessive vibration.
Support the piping if needed.
20
8
CAUTION!
Be careful not to over-tighten. Over-tightening can damage
the valve and create leakages.
M212866EN-D
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