Bardiani Valvole BBZS5 Scheda tecnica

Instruction, Use and Maintenance Manual

ADJUSTABLE PNEUMATIC

BY-PASS VALVE

Bardiani Valvole S.p.A.

via G. di Vittorio, 50/52 - 43045 Fornovo di Taro (PR) - Italy

tel. +39 0525 - Fax 0525 3408

[email protected] - www.bardiani.com

EN-IST-BBZS5-0420

BBZS5 - BBYS5 -

BBWS51

EN-IST-BBZS5-0420

MANUAL REVISION DATE

EN-IST-BBZS5-0420

INDEX

1 Safety,Warning and Mandatory Signs 5

2 General safety warnings 8

3 Technical Data 9

4 Checking / Unpacking / Lifting 10

5 Installation 11

6 Operation 13

7 Troubleshooting 14

8 Cleaning 15

9 General maintenance 16

10 Scheduled maintenance 18

11 Tools useful for Disassembly/Reassembly 19

12 Calibratable pneumatic by-pass valve BBZS5 - BBYS5 - BBWS51 20

13 Disassembly of the BBZS5 - BBYS5 - BBWS51 22

A Disassembly of the BBZS5 - BBYS5 23

B Disassembly of the BBWS51 28

13.1Disassembly of the cil.83 31

14 Assembly of the BBZS5 - BBYS5 - BBWS51 33

14.1Assembly of the cil.83 34

A Assembly of the BBZS5 - BBYS5 38

B Assembly of the BBWS51 44

15 Annexes 47

16 2D diagram BBZS5 48

17 2D diagram BBYS5 49

18 2D diagram BBWS51 50

19 Warranty 51

20 Recommendations 52

EN-IST-BBZS5-0420

INTRODUCTION

This “Instruction, Use and Maintenance Manual” has been prepared to provide guidance and

recommendations to assist qualified skilled technicians in the understanding, running and

maintenance orf the Products supplied.

It forms an integral part of the Products supplied and must be read prior to any installation,

operation and/or maintenance of all types of valves provided.

This manual must be saved for future reference and be kept readily available at the unit.

WithregardstotheuseofvalvescompliantwithEUDirective2014/34/UE(ATEX),consultation



The essential characteristics of all types of valves described herein being consistent, the

Manufacturer reserves the right to alter and or complement and or update at any time and with

no obligation to notify so in writing, the data and or information relevant to the use of the valves

described in this "Instruction, Use and Maintenance Manual".

A constantly updated version of this "Instruction, Use and Maintenance Manual" is available

at the Manufacturer's website www.bardianivalvole.it.

Under no circumstance shall the Manufacturer be held liable for consequences resulting

from failure and or improper use of the instructions contained in this Manual and relating to

the installation, operating, maintenance and storage of the products.

Full or part reproduction, transfer and or recording of any part of this "Instruction, Use and

Maintenance Manual" by all means, whether it be electronic, on hard copy, mechanical or any

other means or recording or reuse is strictly prohibited without the prior written consent of the

Manufacturer and for any use other than that of the Buyer.

(Translation of the Original Instructions in the italian Language)

1 Safety,Warning and Mandatory Signs

EN-IST-BBZS5-0420

1 Safety,Warning and Mandatory Signs

WARNING SIGNS

Pictogram Description Notes

WARNING

General

This tells the person in question that the operation

described involves (when not performed in accordance

with the relative safety regulations) the risk of personal

injury.

WARNING

Hand crushing

Exercise caution in executing the procedure

Hand crushing hazard

WARNING

Heavy loads

Exercise caution in executing the procedure

Heavy suspended loads.

WARNING

Severe burns

Heat emission hazard Very hot surface, risk of severe

burns

WARNING

Risk of explosions

Take Care, risk of explosions

MANDATORY SIGNS (FOR THE OPERATOR IN CHARGE OF ASSEMBLY/DISASSEMBLY)

Pictogram Description Notes

OBLIGATION

General

Special instructions must be followed to avoid injury to

persons.

PROTECTIVE GLOVES Safety gloves must be available for handling objects

which could cause hand injuries.

HARD HAT A hard hat must be worn during machine lifting

operations to protect against hazards generated by

suspended loads.

FOOTWEAR Use safety footwear to protect against the risks of

falling objects during operations to transport the

machine.

SUITABLE CLOTHING Suitable clothing such as overalls. It is strictly

prohibited to wear clothes with large flapping sleeves

and/or other loose items which could easily get caught

up in machine parts.

1 Safety,Warning and Mandatory Signs

EN-IST-BBZS5-0420

MANDATORY SIGNS (FOR THE OPERATOR IN CHARGE OF MECHANICAL MAINTENANCE)

Pictogram Description Notes

OBLIGATION

General

Special instructions must be followed to avoid injury to

persons.

PROTECTIVE GLOVES Protective gloves must be available for handling

objects which could cause hand injuries or when there

is the possibility of coming into contact with harmful

substances..

HARD HAT Hard hats must be available when lifting heavy parts.

FOOTWEAR Use safety footwear to protect against injuries caused

by falling objects during maintenance operations

(particularly when dismantling parts).

SUITABLE CLOTHING Suitable clothing such as overalls. It is strictly

prohibited to wear clothes with large flapping sleeves

and/or other loose items which could easily get caught

up in machine parts.

SAFETY GLASSES Protective glasses must be available when there is the

possibility of contact which harmful substances which

could cause eye injuries.

OPERATING SIGNS

Pictogram Description Notes

SKILLED

PERSONNEL

Dismantling/Assembling and maintenance operations must be

carried out by expert technicians only.

NOTE Follow the indicated note with care

ENVIRONMENTAL

NOTE

Follow the regulations in force in the country of used

governing waste disposal.

CLAMP Use of a clamp

CLAMP WITH SOFT

JAWS

Use of a clamp with jaws made from soft material

1 Safety,Warning and Mandatory Signs

EN-IST-BBZS5-0420

OPERATING SIGNS

Pictogram Description Notes

PRESS Use of a press

PRESS

(release)

Use of a press Gradual release of the pressure force

ELECTRICAL

CONNECTION

Electrical connection to the control unit (consult the relative

instruction manual).

ELECTRICAL

DISCONNECTION

Electrical disconnection from the control unit (consult the

relative instruction manual).

PNEUMATIC

CONNECTION

Connection of the air to the valve.

PNEUMATIC

DISCONNECTION

Disconnection of the air from the valve

1APPLICATION OF

FOODSAFE

GREASE

Use FOODLUBE HI-TEMP 2 15254 grease or similar

2APPLICATION

OF FOODSAFE

GREASE

Use FOODLUBE Multi-paste 15756 grease or similar

APPLICATION OF

MULTIPURPOSE

GREASE

Use AGIP GREASE MU EP 2 SE 463754 or similar

THREADLOCK

APPLICATION

Use SPEED BOND M500 threadlock or similar

OPTIONAL

2 General safety warnings

EN-IST-BBZS5-0420

2 General safety warnings

Intended use

Bardiani valves have been designed exclusively for moving fluids.

Prohibited use

The valve must not be used:

• for any operations different to those described under the heading “Intended Use”,

• for handling fluids different to the type specified by the manufacturer;

• for moving fluids at different pressures to those envisaged by the manufacturer and indicated in the

valve's technical data.

Limitations on valve use

It is forbidden to:

• use the valve in a construction configuration different to the one envisaged by the manufacturer.

• use the valve where there is a risk of explosion and/or fire, unless envisaged by the manufacturer (if

the valves are certified in accordance with Directive 2014/34/EU, please refer to the ATEX Manual)-;

• integrate other systems and/or equipment which were not considered by the manufacturer during the

executive design phase,

• use the valve for purposes other than those specifically envisaged by the manufacturer.

WARNING

The machine may not he used inside premises where there is a potentially explosive atmosphere or



with Directive 2014/34/EU please refer to the ATEX Manual).

BARDIANIVALVOLES.p.A.declinesallliabilityforinstallation,

use or maintenance which fails to comply with the indications

provided in this manual!

3 Technical Data

EN-IST-BBZS5-0420

3 Technical Data

VALVE DATA

Maximum pressure 10 bar

Minimum pressure Vacuum

Storage temperature from -10°C to 25°C

Material in contact with the product AISI 316L (1.4404). Check the resistance to corrosion in

relation to products and detergents

Gasket material in contact with the

product

EPDM, FKM, HNBR, PTFE. and other gaskets on request.

Check compatibility with products and detergents

Surface finish in contact with the

product

Ra 0.8 µm. Other finishes available on request

VAPOUR BARRIER DATA

Connectors 1/8” BSP

Steam maximum temperature 130°C

Gaskets material FKM

PNEUMATIC ACTUATOR DATA

Connectors 1/8" (BSP) for 6x4mm pipe

Air pressure From 6 bar to 8 bar

Material AISI 340L

Gaskets material NBR

GASKET MATERIALS COMPATIBILITY

Product EPDM FKM HNBR MVQ

Temperature (applications with air) from -10°C to

+140°C

from -10°C to

+200°C

from -10°C to

+130°C

from -70°C to

+230°C

Caustic soda 2% 60°C 30°C To be checked Unsuitable

Nitric Acid 2% 60°C 80°C To be checked Unsuitable

Saturated steam 125°C Suitable To be

checked

Suitable Unsuitable

Greases Unsuitable Suitable Suitable Unsuitable

Alcohols Suitable Unsuitable Suitable Suitable

The valve complies with PED 2014/68/EU directive, with special reference to Annex III, Module A,

concerning internal manufacturing checks as indicated in the Conformity Assessment Procedures.

Valves with DN equal or smaller than DN25 are not included in compliance with Article 4, paragraph 3.

Valves designed for use with gases, liquefied gases, gases dissolved under pressure, vapours and also those liquids

whose vapour pressure at the maximum allowable temperature is greater than 0,5 bar above normal atmospheric

pressure (1 013 mbar) are included within the following limits:

- valves with DN between DN32 and DN100 (included) with group 1 fluids;

- valves with DN125 or bigger with group 2 fluids.

In the event of any doubt, please contact Bardiani Valvole S.p.A.

4 Checking / Unpacking / Lifting

EN-IST-BBZS5-0420

4 Checking / Unpacking / Lifting

1. CHECK:

-Check the valve show no signs of damage caused during transport

and that it corresponds with the order;

-Check the inside of the valve.

2. UNPACKING:

The valve packaging is made up of cardboard, wood and plastic.

The valve is mainly made up of metal materials. The gaskets are

usually made from elastomers. Disposal must be in compliance with

local legislation.

3. VALVE LIFTING:

Take care as to the type of valve you are handling.

CAUTION!

Before lifting the valve, make sure there are no disassembled or

separate valve parts which could fall off causing injury to persons

and damage to the valve.

Weight up to 25 kg

CAUTION!

The figures above are used purely to represent the methods and procedures for hoisting the valves.

Bardiani Valvole S.p.A. declines all liability for any damage to things and/or injuries to persons caused

by improper and/or incorrect hoisting of the valve.

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