Alfalaval Unique RV-P Manual de usuario

2405-0001

ESE02801-EN2 2016-10

Original manual

Instruction Manual

Unique RV-P, pneumatic regulating valve

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

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

+4579322200

Phone No.

hereby declares that

Valve

Designation

Unique RV-P, Unique RV-P-A

Type

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

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

Always read the manual before using the valve!

WARNING

Indicates that special procedures must be followed to avoid serious personal injury.

CAUTION

Indicates that special procedures must be followed to avoid damage to the valve.

NOTE

Indicates important information to simplify or clarify procedures.

2.2 Warning signs

General warning:

Caustic agents:

2Safety

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

Installation:

Always read the technical data thoroughly (see chapter 6 Technical data) !

Always release compressed air after use

Never touch moving parts if the actuator is supplied with compressed air

Never touch the valve or the pipelines when processing hot liquids or when sterilising

Never dismantle the valve with valve and pipelines under pressure

Never dismantle the valve when it is hot

Operation:

Never dismantle the valve with valve and pipelines under pressure !

Never dismantlethevalvewhenitishot

Always read the technical data thoroughly (see chapter 6 Technical data)

Always release compressed air after use

Never touch the valve or the pipelines when processing hot liquids or when sterilising

Never touch moving parts if the actuator is supplied with compressed air

Always rinse well with clean water after cleaning

Always handle lye and acid with great care

Maintenance:

Always read the technical data thoroughly (see chapter 6 Technical data) !

Always release compressed air after use

Never service the valve when it is hot

Never service the valve with valve and pipelines under pressure

Never stick your fingers through the valve ports if the actuator is supplied with compressed air

Never touch moving parts if the actuator is supplied with compressed air

Always useAlfaLavalgenuinespareparts.ThewarrantyofAlfa Laval products is dependent on the use of Alfa

Laval genuine spare parts.

Transportation:

Always ensure that compressed air is released

Always ensure that all connections are disconnected before attempting to remove the valve from the installation

Always drain liquid from valves before transportation

Always use predesigned lifting points if defined

Always ensure sufficient fixing of the valve during transportation - if specially designed packaging material is available,

it must be used

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

Step 1

CAUTION

Alfa Laval cannot be held responsible for incorrect unpacking.

Check the delivery for:

1. Complete valve

2. Delivery note

3. Instruction manual

Step 2

Remove possible packing materials from the valve/valve parts.

2405-0002

Step 3

Inspect the valve for visible transport damage.

2405-0003

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.

Step 4

Avoid damaging the air connection, the electrical connection and

the valve ports.

2405-0004

3.2 General installation

Step 1

Always read the technical data thoroughly.

See chapter 6 Technical data.

Always release compressed air after use.

CAUTION

Alfa Laval cannot be held responsible for incorrect

installation.

Step 2

Never touch moving parts if the actuator is supplied with

compressed air.

Moving parts!

2405-0005

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.

Step 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 never occur.

Avoid water hammer!

Outlet

2405-0006

Inlet

Step 4

Avoid stressing the valve.

Pay special attention to:

-Vibrations.

- Thermal expansion of the pipelines.

- Excessive welding.

- Overloading of the pipelines.

Risk of damage!

2405-0007

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

Step 1

Always weld the valve body into the system when it is

disassembled fromthevalve.

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

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