Alfa Laval SMP-BC, Инструкция по эксплуатации

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5 Maintenance
Stude the instructions carefully.
The items refer to the parts list and service kits section - see chapter 7 Parts list and service kits .
Handle scrap correctly.
Removal of plug seals, please see the special instructions, section 5.6 Replacement of plug seals.
Top view
Water 3-4 bar
Pre-use check
1. Ensure that the valve plug seals against the seat.
Pay special attention to the warnings!
2. Pressurise the leakage chamber by means of water.
3. Check that the plug seals are tight (no water leakage
through the valve ports).
4. Supply compressed air to the actuator.
5. Open and close the valve several times to ensure that
it operates smoothly.
Pay special attention to the warnings!
1 = In
2 = CIP valve 3 = Detecting valve
4 = Out Inspection!
5.2 Dismantling of valve
Step 1
Change-over valve:
1. Loosen and remove lower clamp (24).
2. Remove lower valve body (32).
3. Pull out lower seal ring (27).
Step 2
Change-over valve:
1. Remove lower plug (31b).
2. Pull off lower o-ring (29) from the plug.
3. Loosen and remove middle clamp (24).
4. Remove middle valve body (24).
5. Pull out upper seal ring (27).
Use a piece of 5-6 mm
(0.2 inch) flat bar! Counterhold with a
spanner
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