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ALFA LAVAL UNIQUE MIXPROOF TANK OUTLET VALVE INSTRUCTION MANUAL—REV 8/21
5 Maintenance
Study the instructions carefully.
The items refer to the parts list and service kits section.
Handle scrap correctly.
Always use genuine Alfa Laval spare parts. Replace seals if necessary.
S
Stteepp 33
Place coupling system and balanced plug according to illustrations
( 1 to 4 ).
1. Push lock (44) up over piston rod (29).
2. If external CIP to leakage chamber: Place o-rings (39).
3. Place spindle liner (42) on piston rod. Fit balanced plug (94).
4. Mount clamps (43) on spindle liner (42).
5. Fit lock (44).
6. Fit o-ring (40). Fit flushing tube (41) (or plug (15) if no CIP).
.
S
Stteepp 44
Recommended torque values for fitting balanced and tank plug
parts
D
Diim
meennssiioonn
TToorrqquuee ((N
Nm
m))//((llbbff--fftt))
51 mm/2”/DN 50
5/(3.7)
All others
20/(14.8)
A
B
TD 449-298_1
If balanced seat lift available
If no balanced seat lift available
A = Off
B= Air
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