CSI alfa laval Unique RV-P User manual

ALFA LAVAL UNIQUE RV-P VALVE INSTRUCTION MANUAL—REV 6/20
2405-0001
ESE02801-EN3 2020-06
Original manual
Instruction Manual
Unique RV-P, pneumatic regulating valve

ALFA LAVAL UNIQUE RV-P VALVE INSTRUCTION MANUAL—REV 6/20
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ALFA LAVAL UNIQUE RV-P VALVE INSTRUCTION MANUAL—REV 6/20
Table of contents
The information herein is correct at the time of issue but may be subject to change without prior notice
1. EC Declaration of Conformity ....................................................................... 4
2. Safety .................................................................................................... 5
2.1. Important information ............................................................................. 5
2.2. Warning signs ..................................................................................... 5
2.3. Safety precautions ................................................................................ 6
3. Installation .............................................................................................. 7
3.1. Unpacking/delivery ............................................................................... 7
3.2. General installation ................................................................................ 8
3.3. Welding ............................................................................................ 10
3.4. Recycling information ............................................................................. 13
4. Operation ............................................................................................... 14
4.1. Operation .......................................................................................... 14
4.2. Troubleshooting ................................................................................... 16
4.3. Recommended cleaning ......................................................................... 16
5. Maintenance ........................................................................................... 18
5.1. General maintenance ............................................................................. 18
5.2. Dismantling the valve ............................................................................. 20
5.3. Plug seal replacement ............................................................................ 22
5.4. Valve assembly .................................................................................... 22
6. Technical data ......................................................................................... 23
6.1. Technical data ..................................................................................... 23
7. Parts list and service kits ............................................................................ 25
7.1. Standard model ................................................................................... 25
7.2. Aseptic model ..................................................................................... 28
3
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ALFA LAVAL UNIQUE RV-P VALVE INSTRUCTION MANUAL—REV 6/20
1 EC Declaration of Conformity
Revision of Declaration of Conformity: 2016-06-01
The Designated Company
Alfa Laval Kolding A/S
Company Name
Albuen 31, DK-6000 Kolding, Denmark
Address
[phone]
Phone No.
hereby declares that
Valve
Designation
Unique RV-P, Unique RV-P-A
Ty p e
is in conformity with the following directive with amendments:
- Machinery Directive 2006/42/EC
The person authorised to compile the technical file is the signer of this document
Global Product Quality Manager
Pumps, Valves, Fittings and Tank Equipment Lars Kruse Andersen
Title Name
Kolding 2016-10-26
Place Date Signature
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ALFA LAVAL UNIQUE RV-P VALVE INSTRUCTION MANUAL—REV 6/20
2 Safety
Unsafe practices and other important information are emphasised in this manual.
Warnings are emphasised by means of special signs.
2.1 Important information
A
A
l
l
w
w
a
a
y
y
s
s
read the manual before using the valve!
W
W
A
A
R
R
N
N
I
I
N
N
G
G
Indicates that special procedures must be followed to avoid serious personal injury.
C
C
A
A
U
U
T
T
I
I
O
O
N
N
Indicates that special procedures must be followed to avoid damage to the valve.
N
N
O
O
T
T
E
E
Indicates important information to simplify or clarify procedures.
2.2 Warning signs
General warning:
Caustic agents:
5
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ALFA LAVAL UNIQUE RV-P VALVE INSTRUCTION MANUAL—REV 6/20
2 Safety
All warnings in this manual are summarised on this page.
Pay special attention to this instructions below so that severe personal injury and/or damage to the valve are avoided.
2.3 Safety precautions
I
I
n
n
s
s
t
t
a
a
l
l
l
l
a
a
t
t
i
i
o
o
n
n
:
:
A
A
l
l
w
w
a
a
y
y
s
s
read the technical data thoroughly (see chapter 6 Technical data) !
A
A
l
l
w
w
a
a
y
y
s
s
release compressed air after use
N
N
e
e
v
v
e
e
r
r
touch moving parts if the actuator is supplied with compressed air
N
N
e
e
v
v
e
e
r
r
touch the valve or the pipelines when processing hot liquids or when sterilising
N
N
e
e
v
v
e
e
r
r
dismantle the valve with valve and pipelines under pressure
N
N
e
e
v
v
e
e
r
r
dismantlethevalvewhenitishot
O
O
p
p
e
e
r
r
a
a
t
t
i
i
o
o
n
n
:
:
N
N
e
e
v
v
e
e
r
r
dismantle the valve with valve and pipelines under pressure !
N
N
e
e
v
v
e
e
r
r
dismantlethevalvewhenitishot
A
A
l
l
w
w
a
a
y
y
s
s
read the technical data thoroughly (see chapter 6 Technical data)
A
A
l
l
w
w
a
a
y
y
s
s
release compressed air after use
N
N
e
e
v
v
e
e
r
r
touch the valve or the pipelines when processing hot liquids or when sterilising
N
N
e
e
v
v
e
e
r
r
touch moving parts if the actuator is supplied with compressed air
A
A
l
l
w
w
a
a
y
y
s
s
rinse well with clean water after cleaning
A
A
l
l
w
w
a
a
y
y
s
s
handle lye and acid with great care
M
M
a
a
i
i
n
n
t
t
e
e
n
n
a
a
n
n
c
c
e
e
:
:
A
A
l
l
w
w
a
a
y
y
s
s
read the technical data thoroughly (see chapter 6 Technical data) !
A
A
l
l
w
w
a
a
y
y
s
s
release compressed air after use
N
N
e
e
v
v
e
e
r
r
service the valve when it is hot
N
N
e
e
v
v
e
e
r
r
service the valve with valve and pipelines under pressure
N
N
e
e
v
v
e
e
r
r
stick your fingers through the valve ports if the actuator is supplied with compressed air
N
N
e
e
v
v
e
e
r
r
touch moving parts if the actuator is supplied with compressed air
A
A
l
l
w
w
a
a
y
y
s
s
use Alfa Laval genuine spare parts. The warranty of Alfa Laval products is dependent on the use of Alfa
Laval genuine spare parts.
T
T
r
r
a
a
n
n
s
s
p
p
o
o
r
r
t
t
a
a
t
t
i
i
o
o
n
n
:
:
A
A
l
l
w
w
a
a
y
y
s
s
ensure that compressed air is released
A
A
l
l
w
w
a
a
y
y
s
s
ensure that all connections are disconnected before attempting to remove the valve from the installation
A
A
l
l
w
w
a
a
y
y
s
s
drain liquid from valves before transportation
A
A
l
l
w
w
a
a
y
y
s
s
use predesigned lifting points if defined
A
A
l
l
w
w
a
a
y
y
s
s
ensure sufficient fixing of the valve during transportation - if specially designed packaging material is available,
it must be used
6
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ALFA LAVAL UNIQUE RV-P VALVE INSTRUCTION MANUAL—REV 6/20
3 Installation
This 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 assembled before delivery.
3.1 Unpacking/delivery
S
S
t
t
e
e
p
p
1
1
C
C
A
A
U
U
T
T
I
I
O
O
N
N
A
A
l
l
f
f
a
a
L
L
a
a
v
v
a
a
l
l
c
c
a
a
n
n
n
n
o
o
t
t
b
b
e
e
h
h
e
e
l
l
d
d
r
r
e
e
s
s
p
p
o
o
n
n
s
s
i
i
b
b
l
l
e
e
f
f
o
o
r
r
i
i
n
n
c
c
o
o
r
r
r
r
e
e
c
c
t
t
u
u
n
n
p
p
a
a
c
c
k
k
i
i
n
n
g
g
.
.
C
C
h
h
e
e
c
c
k
k
t
t
h
h
e
e
d
d
e
e
l
l
i
i
v
v
e
e
r
r
y
y
f
f
o
o
r
r
:
:
1. Complete valve
2. Delivery note
3. Instruction manual
S
S
t
t
e
e
p
p
2
2
Remove possible packing materials from the valve/valve parts.
2405-0002
S
S
t
t
e
e
p
p
3
3
Inspect the valve for visible transport damage.
2405-0003
7
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ALFA LAVAL UNIQUE RV-P VALVE INSTRUCTION MANUAL—REV 6/20
3 Installation
Study the instructions carefully and pay special attention to the warnings!
The valve has welding ends as standard but can also be supplied with fittings.
S
S
t
t
e
e
p
p
4
4
Avoid damaging the air connection, the electrical connection and
the valve ports.
2405-0004
!
!
!
3.2 General installation
S
S
t
t
e
e
p
p
1
1
!
A
A
l
l
w
w
a
a
y
y
s
s
read the technical data thoroughly.
See chapter 6 Technical data.
!
A
A
l
l
w
w
a
a
y
y
s
s
release compressed air after use.
C
C
A
A
U
U
T
T
I
I
O
O
N
N
A
A
l
l
f
f
a
a
L
L
a
a
v
v
a
a
l
l
c
c
a
a
n
n
n
n
o
o
t
t
b
b
e
e
h
h
e
e
l
l
d
d
r
r
e
e
s
s
p
p
o
o
n
n
s
s
i
i
b
b
l
l
e
e
f
f
o
o
r
r
i
i
n
n
c
c
o
o
r
r
r
r
e
e
c
c
t
t
i
i
n
n
s
s
t
t
a
a
l
l
l
l
a
a
t
t
i
i
o
o
n
n
.
.
S
S
t
t
e
e
p
p
2
2
!
N
N
e
e
v
v
e
e
r
r
touch moving parts if the actuator is supplied with
compressed air.
M
M
o
o
v
v
i
i
n
n
g
g
p
p
a
a
r
r
t
t
s
s
!
!
2405-0005
!
8
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ALFA LAVAL UNIQUE RV-P VALVE INSTRUCTION MANUAL—REV 6/20
3 Installation
Study the instructions carefully and pay special attention to the warnings!
The valve has welding ends as standard but can also be supplied with fittings.
S
S
t
t
e
e
p
p
3
3
To avoid water hammer, it is recommended to install the valve so
that the flow is against the closing direction.
Shock in the actuator must n
n
e
e
v
v
e
e
r
r
occur.
A
A
v
v
o
o
i
i
d
d
w
w
a
a
t
t
e
e
r
r
h
h
a
a
m
m
m
m
e
e
r
r
!
!
Outlet
2405-0006
Inlet
S
S
t
t
e
e
p
p
4
4
Avoid stressing the valve.
P
P
a
a
y
y
s
s
p
p
e
e
c
c
i
i
a
a
l
l
a
a
t
t
t
t
e
e
n
n
t
t
i
i
o
o
n
n
t
t
o
o
:
:
- Vibrations.
- Thermal expansion of the pipelines.
- Excessive welding.
- Overloading of the pipelines.
R
R
i
i
s
s
k
k
o
o
f
f
d
d
a
a
m
m
a
a
g
g
e
e
!
!
2405-0007
!
9
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ALFA LAVAL UNIQUE RV-P VALVE INSTRUCTION MANUAL—REV 6/20
3 Installation
Study the instructions carefully.
The items refer to the parts list and service kits section.
Check the valve for smooth operation after welding.
3.3 Welding
S
S
t
t
e
e
p
p
1
1
A
A
l
l
w
w
a
a
y
y
s
s
weld the valve body into the system when it is
disassembled from the valve.
Maintain the minimum clearance (A) so that the actuator can be
removed.
Valve size A (mm)
38 mm/DN40 100
51 mm/DN50 105
63.5 mm/DN65 130
76 mm/DN80 145
101.6 mm/DN100 180
2405-0008
A
10
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