ALFA LAVAL UNIQUE RV-ST VALVE INSTRUCTION MANUAL—REV 8/21
3 Installation
The instruction manual is part of the delivery. Study the instructions carefully.
The items refer to the parts list and service kits section.
The valve is supplied as separate parts as standard (for welding).
The valve is assembled before delivery, if it is supplied with fittings.
3.1 Unpacking/delivery
S
Stteepp 11
C
CA
AU
UTTIIO
ON
N
Alfa Laval cannot be held responsible for incorrect unpacking.
Check the delivery for:
1. Complete valve
2. Delivery note
3. Instruction Manual
S
Stteepp 22
Actuator version can be ordered either “fully maintainable” (no
warning marked on actuator) or as “non-maintainable” (warning
marked on actuator).
* = lasermarked warning
N
Noonn--m
maaiinnttaaiinnaabbllee
aaccttuuaattoorr
FFuullllyy m
maaiinnttaaiinnaabbllee
aaccttuuaattoorr
2404-0091
DO NOT DISASSEMBLE
kg
!
*
2404-0092
S
Stteepp 33
1. Complete actuator
2. Bonnet (20)
3. Clamp (19)
4. Valve plug (23)
5. Valve body (22)
6. Positioner (77.1)
7. Adapter (82)
8. Spindle (79)
9. Special X-ring (80)
10. Allen screw (81)
11. Puck sensor pad (85)
12. O-ring (83)
13. Gasket for adapter (84)
85
77.1
84
83
82
81
80
79
20
23
19
22
23.1
19
26
19
21
86
2404-0093
11
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