Bardiani BBWP1 Specification sheet

Instruction, Use and Maintenance Manual
PNEUMATIC VALVE
WITH DIAPHRAGM
Bardiani Valvole S.p.A.
via G. di Vittorio, 50/52 - 43045 Fornovo di Taro (PR) - Italy
tel. +39 0525 - Fax [phone]
[email protected] - www.bardiani.com
EN-IST-BBWP1-0121
BBWP1 - BBWT1
(Translation of the Original Instructions in the italian Language)

2
EN-IST-BBWP1-0121
INDEX
INTRODUCTION 4
1 Safety,Warning and Mandatory Signs 5
1.1 Operator training 8
2 General safety warnings 9
2.1 General safety warnings 9
2.2 Safety Devices: 9
3 Technical data 10
4 Checking / Unpacking / Lifting 11
5 Installation 12
6 Operation 14
7 Troubleshooting 15
8 Cleaning 16
9 Disposal 17
10 Maintenance 18
10.1 General maintenance 18
10.2 Scheduled maintenance 19
10.3 Tools useful for Disassembly/Reassembly 20
10.4 Pneumatic valve BBWP1 21
10.5 Disassembly of the BBWP1 23
A Disassembly Of BBWP1 L 24
B Dsassembly Of The BBWP1 P7-LL 28
10.6 Assembly of the BBWP1 32
A Assembly Of The BBWP1-L 35
B Assembly Of The BBWP1 P7-LL 39
10.8 Pneumatic valve BBWP1 45
10.9 Disassembly of the BBWP1 Diverter 47
10.10 Assembly of the BBWP1 Diverter 51
10.10 Pneumatic Valves BBWT1 59
10.11 Disassembly of the BBWT1 61
10.12 Assembly of the BBWT1 65
11 Annexes 72
12 2D diagram BBWP1 73
13 2D diagram BBWP1 P7-LL 74

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EN-IST-BBWP1-0121
MANUAL REVISION DATE
14 2D diagram BBWP1 Diverter 75
15 2D diagram BBWT1 76
16 Warranty 77
17 Recommendations 78

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INTRODUCTION
EN-IST-BBWP1-0121
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.
With regards to the use of valves compliant with EU Directive 2014/34/UE (ATEX), consultation of a
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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.
All rights reserved.
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.

5
1 Safety,Warning and Mandatory Signs
EN-IST-BBWP1-0121
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.

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1 Safety,Warning and Mandatory Signs
EN-IST-BBWP1-0121
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

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1 Safety,Warning and Mandatory Signs
EN-IST-BBWP1-0121
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 grease or similar
2APPLICATION
OF FOODSAFE
GREASE
Use FOODLUBE Multi-paste grease or similar
APPLICATION OF
MULTIPURPOSE
GREASE
Use AGIP GREASE MU EP 2 SE or similar
THREADLOCK
APPLICATION
Use SPEED BOND M500 threadlock or similar
OPTIONAL

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1 Safety,Warning and Mandatory Signs
EN-IST-BBWP1-0121
1.1 Operator training
All persons who have to work on the valve must be qualified to carry out the relative
maintenance tasks. They must be informed as to the possible hazards involved and must
observe all the safety instructions set out in this manual. Allow expert personnel only to
work on the electrical components.

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2 General safety warnings
EN-IST-BBWP1-0121
2 General safety warnings
2.1 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 and indicated in the valve's
technical data;
• 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).
BARDIANI VALVOLE S.p.A. declines all liability for installation,
use or maintenance which fails to comply with the indications
provided in this manual!
2.2 Safety Devices:
(see the control unit manual)

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3 Technical data
EN-IST-BBWP1-0121
3 Technical data
VALVE DATA
Maximum pressure 10 bar
Maximum seal pressure See catalogue
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, P.T.F.E. 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
PNEUMATIC ACTUATOR DATA
Connectors 1/8” BSP
Pipe dimensions 6 mm external diameter, 4 mm internal diameter
Air pressure from 6 bar (87 psi) to 8 bar (116 psi)
Air quality Class 2, 4, 3 ISO8573-1
External material AISI 304L (1.4307)
Seals NBR
Noise levels 76 dB
Electrical supply See Giotto Top
GASKET MATERIALS COMPATIBILITY
Product EPDM FKM HNBR MVQ
Temperature (applications with air) from -10 to 140°C from -10 to 200°C from -10 to 130°C from -70 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.
The end user is asked to carry out the acoustic emission tests once the valve has been installed in the destination
plant.
In the event of any doubt, please contact Bardiani Valvole S.p.A.