PIETRO FIORENTINI Aperflux 851 Owner's manual

Type
Owner's manual
Aperux 851
High medium pressure gas regulator
EN
USE, MAINTENANCE
AND WARNING
MANUAL
Revision B - Edition 10/2022
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APERFLUX 851
EN HIGH PRESSURE REGULATOR | INTRODUCTION | REV. B
Use, maintenance and warning manual
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HIGH PRESSURE REGULATOR | INTRODUCTION | REV. B EN
Use, maintenance and warning manual
1 - INTRODUCTION
FOREWORD
All rights reserved. No part of this publication may be reproduced, distributed, translated into other languages or trans-
mitted by any electronic or mechanical media, including photocopies, recording or any other storage and retrieval system,
for any other purposes that are not exclusively the personal use of the buyer, without the express written permission of
the Manufacturer.
The manufacturer is in no way responsible for the consequences of operations carried out in a manner not in accordance
with the manual.
GENERAL CONSIDERATIONS
All operating, maintenance instructions and recommendations described in this manual must be observed. In order to
obtain the best performance and to keep the equipment in efcient condition, the manufacturer recommends that main-
tenance operations be carried out regularly.
It is of particular importance that the personnel responsible for the equipment be trained in its use, maintenance and ap-
plication of the safety instructions and procedures indicated in this manual.
Revision: B
COPYRIGHT 2022
© PIETRO FIORENTINI S.P.A.
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1.1 - REVISION HISTORY
Revision
index Date Revision contents
A08/2021 First issue
B10/2022
Chapter 13:
calibration table for pressure switch model 102M: spring 2700513 added
calibration tables for pressure switches models 103M/MH, 104M/MH, 105M/
MH: spring 2702450 substitutes spring 2702454
Tab. 1.1.
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CONTENTS
1 - INTRODUCTION .................................................................................................................. 3
1.1 - REVISION HISTORY .................................................................................................................................. 5
2 - GENERAL INFORMATION ................................................................................................ 13
2.1 - MANUFACTURER IDENTIFICATION ........................................................................................................ 13
2.2 - IDENTIFICATION OF THE PRODUCT ...................................................................................................... 13
2.3 - REGULATORY FRAMEWORK ................................................................................................................. 13
2.4 - WARRANTY ............................................................................................................................................ 13
2.5 - ADDRESSEES, SUPPLY AND STORAGE OF THE MANUAL ................................................................... 14
2.6 - SYMBOLS USED IN THE MANUAL ......................................................................................................... 15
2.7 - NAMEPLATES APPLIED ......................................................................................................................... 16
2.7.1 - GLOSSARY FOR NAMEPLATES ...........................................................................................................18
2.8 - GLOSSARY OF MEASUREMENT UNITS ................................................................................................. 20
2.9 - QUALIFIED PROFESSIONAL FIGURES ................................................................................................... 21
3 - SAFETY .............................................................................................................................. 23
3.1 - GENERAL SAFETY INSTRUCTIONS ....................................................................................................... 23
3.2 - PERSONAL PROTECTIVE EQUIPMENT .................................................................................................. 24
3.3 - RESIDUAL RISKS ................................................................................................................................... 25
3.3.1 - TABLE SHOWING RESIDUAL RISKS DUE TO PRESSURE ...................................................................26
3.3.2 - TABLE OF RESIDUAL RISKS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES ...................................28
3.4 - OBLIGATIONS AND PROHIBITIONS ....................................................................................................... 30
3.5 - SAFETY PICTOGRAMS .......................................................................................................................... 31
3.6 - RISK LEVEL ............................................................................................................................................ 31
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4 - DESCRIPTION AND OPERATION .................................................................................... 33
4.1 - GENERAL DESCRIPTION ....................................................................................................................... 33
4.1.1 - REGULATOR REACTION MODES ......................................................................................................... 34
4.2 - OPERATION ............................................................................................................................................ 34
4.3 - INTENDED USE ...................................................................................................................................... 36
4.3.1 - ENVISAGED USE ..................................................................................................................................36
4.3.2 - REASONABLY FORESEEABLE MISUSE ...............................................................................................36
4.3.3 - TYPES OF FLUIDS ................................................................................................................................36
4.4 - TECHNICAL FEATURES/PERFORMANCE .............................................................................................. 37
4.5 - POSSIBLE CONFIGURATIONS ............................................................................................................... 38
4.5.1 - INCORPORATED SILENCER .................................................................................................................39
4.5.2 - MONITOR .............................................................................................................................................40
4.5.2.1 - INCORPORATED MONITOR ......................................................................................................... 41
4.5.2.2 - M/A ACCELERATOR ....................................................................................................................44
4.5.3 - SLAM-SHUT VALVE ..............................................................................................................................45
4.5.3.1 - INCORPORATED SB/82 SLAM-SHUT VALVE ............................................................................... 46
4.5.3.2 - HB/97 INCORPORATED SLAM-SHUT VALVE ...............................................................................48
4.5.4 - SLAM-SHUT VALVE PRESSURE SWITCHES ........................................................................................50
5 - TRANSPORT AND HANDLING ......................................................................................... 53
5.1 - SPECIFIC WARNINGS FOR TRANSPORT AND HANDLING ................................................................... 53
5.1.1 - PACKAGING AND FASTENERS USED FOR TRANSPORT ....................................................................54
5.2 - PHYSICAL CHARACTERISTICS OF THE EQUIPMENT ........................................................................... 56
5.2.1 - APERFLUX 851 ..................................................................................................................................... 56
5.2.2 - APERFLUX 851 + DB/851 .....................................................................................................................58
5.2.3 - APERFLUX 851 + PM/819 ....................................................................................................................60
5.2.4 - APERFLUX 851 + SB /82 OR + HB/97..................................................................................................62
5.2.5 - APERFLUX 851 + DB/851 + PM/819 ....................................................................................................64
5.2.6 - APERFLUX 851 + DB/851 + SB/82 OR + HB/97 ..................................................................................66
5.3 - EQUIPMENT ANCHORING AND LIFTING METHOD................................................................................ 68
5.3.1 - FORKLIFT HANDLING METHOD ........................................................................................................... 69
5.3.2 - CRANE HANDLING METHOD ...............................................................................................................71
5.4 - PACKAGING REMOVAL .......................................................................................................................... 72
5.4.1 - PACKAGING DISPOSAL .......................................................................................................................72
5.5 - STORAGE AND ENVIRONMENTAL CONDITIONS .................................................................................. 73
5.5.1 - PRE-INSTALLATION WARNINGS AFTER PROLONGED STORAGE ......................................................73
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6 - INSTALLATION .................................................................................................................. 75
6.1 - INSTALLATION PRE-REQUISITES ........................................................................................................... 75
6.1.1 - ENVIRONMENTAL CONDITIONS ALLOWED .........................................................................................75
6.1.2 - CHECKS BEFORE INSTALLATION ........................................................................................................ 76
6.2 - SPECIFIC SAFETY INSTRUCTIONS FOR THE INSTALLATION STEP ...................................................... 77
6.3 - GENERAL INFORMATION ON CONNECTIONS ...................................................................................... 78
6.4 - REGULATOR INSTALLATION POSITIONS ............................................................................................... 79
6.5 - INSTALLATION PROCEDURES ............................................................................................................... 80
6.5.1 - EQUIPMENT INSTALLATION PROCEDURE ..........................................................................................80
6.5.2 - CONNECTION OF THE SENSING LINES TO THE DOWNSTREAM PIPING ...........................................80
6.6 - POST-INSTALLATION AND PRE-COMMISSIONING CHECKS ................................................................ 82
7 - COMMISSIONING/MAINTENANCE EQUIPMENT........................................................... 83
7.1 - LIST OF EQUIPMENT .............................................................................................................................. 83
7.2 - EQUIPMENT NEEDED FOR THE DIFFERENT CONFIGURATIONS .......................................................... 84
8 - COMMISSIONING ............................................................................................................. 87
8.1 - GENERAL WARNINGS ........................................................................................................................... 87
8.1.1 - SAFETY REQUIREMENTS FOR COMMISSIONING ...............................................................................87
8.2 - PRELIMINARY PROCEDURES FOR COMMISSIONING .......................................................................... 88
8.3 - PROPER COMMISSIONING CHECK ...................................................................................................... 89
8.4 - CALIBRATION OF ANY ACCESSORIES .................................................................................................. 89
8.5 - COMMISSIONING THE REGULATOR ..................................................................................................... 90
8.6 - PROCEDURE FOR COMMISSIONING THE APERFLUX 851 REGULATOR WITH PM/819 BUILT-IN MONI-
TOR ........................................................................................................................................................ 92
8.7 - PROCEDURE FOR COMMISSIONING THE APERFLUX 851 REGULATOR WITH PM/819 BUILT-IN MONI-
TOR AND M/A ACCELERATOR .............................................................................................................. 94
8.8 - PROCEDURE FOR COMMISSIONING THE APERFLUX 851 REGULATOR WITH SB/82 BUILT-IN SLAM-
SHUT VALVE ........................................................................................................................................... 96
8.8.1 - CHECKING THE SB/82 SLAM-SHUT VALVE FOR PROPER SEALING WHEN CLOSING ...................96
8.8.2 - PRESSURE SWITCHES CALIBRATION PROCEDURE 102M/102MH - 105M/105MH ...........................97
8.9 - PROCEDURE FOR COMMISSIONING THE APERFLUX 851 REGULATOR WITH HB/97 BUILT-IN SLAM-
SHUT VALVE ........................................................................................................................................... 99
8.9.1 - CHECKING THE HB/97 BUILT-IN SLAM-SHUT VALVE FOR SEALING WHEN CLOSING .................... 99
8.9.2 - LINE OFF 2.0 COMMISSIONING AND CALIBRATION PROCEDURE FOR HB/97 BUILT-IN SLAM-SHUT
VALVE .................................................................................................................................................100
8.10 - CALIBRATION OF THE PRESSURE SWITCH FOR LINE OFF 2.0 .......................................................... 101
8.11 - DEVICE CALIBRATION .......................................................................................................................... 102
8.11.1 - 200 AND 300 SERIES PILOTS ............................................................................................................102
8.11.2 - PRESSURE SWITCHES MODELS 102M/102MH - 105M/105MH .......................................................103
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9 - MAINTENANCE AND FUNCTIONAL CHECKS .............................................................. 105
9.1 - GENERAL WARNINGS ......................................................................................................................... 105
9.2 - PERIODICALLY CHECKING AND INSPECTING THE EQUIPMENT FOR PROPER OPERATION ............ 107
9.3 - ROUTINE MAINTENANCE .................................................................................................................... 108
9.3.1 - GENERAL SAFETY WARNINGS .......................................................................................................... 108
9.3.2 - REPLACEMENT FREQUENCY FOR COMPONENTS SUBJECT TO WEAR .........................................109
9.4 - ROUTINE MAINTENANCE PROCEDURES ............................................................................................ 111
9.4.1 - TIGHTENING TORQUES APERFLUX 851 ............................................................................................112
9.4.2 - REPLACING ELEMENTS SUBJECT TO WEAR AND ABRASION.........................................................143
9.4.3 - REGULATOR APERFLUX 851 DN 1” - 3” ............................................................................................144
9.4.4 - MAINTENANCE OF THE 300/A SERIES PILOT + AR100 LAMINATION VALVE .................................... 164
9.4.5 - DB/851 SILENCER MAINTENANCE .................................................................................................... 186
9.4.6 - PM/819 BUILT-IN MONITOR OPERATION ........................................................................................... 202
9.4.7 - 200/A SERIES PILOT MAINTENANCE + R14/A PRE-REDUCER ......................................................... 232
9.4.8 - M/A ACCELERATING VALVE MAINTENANCE .....................................................................................246
9.4.9 - SEALING OF THE SB/82 BUILT-IN SLAM-SHUT VALVE ......................................................................250
9.4.10 - HP2/2 BYPASS DEVICE MAINTENANCE PROCEDURE ......................................................................275
9.4.11 - MAINTENANCE PROCEDURE FOR 102M/102MH - 105M/105MH PRESSURE SWITCHES ..............276
9.4.12 - HB/97 BUILT-IN SLAM-SHUT VALVE MAINTENANCE PROCEDURE ..................................................288
9.4.13 - LINE OFF 2.0 MAINTENANCE PROCEDURE ......................................................................................300
9.4.14 - PROCEDURE FOR RECOMMISSIONING AFTER MAINTENANCE ......................................................321
10 - TROUBLESHOOTING...................................................................................................... 323
10.1 - GENERAL WARNINGS ......................................................................................................................... 323
10.2 - OPERATOR QUALIFICATION SPECIFICATION ...................................................................................... 324
10.3 - TROUBLESHOOTING PROCEDURES .................................................................................................. 324
10.4 - TROUBLESHOOTING TABLES ............................................................................................................. 325
10.4.1 - APERFLUX 851 REGULATOR TROUBLESHOOTING ..........................................................................325
10.4.2 - DB/851 SILENCER TROUBLESHOOTING ..........................................................................................327
10.4.3 - APM/819 BUILT-IN MONITOR TROUBLESHOOTING ..........................................................................328
10.4.4 - SB/82 BUILT-IN SLAM-SHUT VALVE TROUBLESHOOTING ................................................................ 331
10.4.5 - HB/97 BUILT-IN SLAM-SHUT VALVE TROUBLESHOOTING................................................................333
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11 - UNINSTALLATION AND DISPOSAL ............................................................................... 337
11.1 - GENERAL SAFETY WARNINGS ............................................................................................................ 337
11.2 - QUALIFICATION OF THE APPOINTED OPERATORS ............................................................................ 337
11.3 - UNINSTALLATION ................................................................................................................................. 337
11.4 - INFORMATION REQUIRED IN CASE OF RE-INSTALLATION ................................................................. 337
11.5 - DISPOSAL INFORMATION .................................................................................................................... 338
12 - RECOMMENDED SPARE PARTS ................................................................................... 339
12.1 - GENERAL WARNINGS ......................................................................................................................... 339
12.2 - HOW TO REQUEST SPARE PARTS ...................................................................................................... 339
13 - CALIBRATION TABLES ................................................................................................... 341
13.1 - 300 SERIES PILOT CALIBRATION TABLES .......................................................................................... 341
13.2 - 200 SERIES PILOT CALIBRATION TABLES .......................................................................................... 342
13.3 - CALIBRATION TABLES FOR PRESSURE SWITCHES MODELS 102M/102MH - 105M/105MH .... 343
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2 - GENERAL INFORMATION
2.1 - MANUFACTURER IDENTIFICATION
Manufacturer PIETRO FIORENTINI S.P.A.
Address
Via Enrico Fermi, 8/10
36057 Arcugnano (VI) - ITALY
Tel. +39 0444 968511 Fax +39 0444 960468
www.orentini.com arcugnano@orentini.com
Tab. 2.2.
2.2 - IDENTIFICATION OF THE PRODUCT
Equipment HIGH PRESSURE REGULATOR
Model APERFLUX 851
Tab. 2.3.
2.3 - REGULATORY FRAMEWORK
PIETRO FIORENTINI S.P.A. with registered ofces in Arcugnano (Italy) - Via E. Fermi, 8/10, declares under its sole re-
sponsibility that the equipment of the Aperux 851 series described in this manual is designed, manufactured, tested and
checked in compliance with the requirements of EN 334 standard on gas pressure regulators.
The equipment complies with the requirements of Directive 2014/68/EU ("Pressure Equipment Directive" PED). The as-
sessment procedure adopted is in accordance with module H1 as per Annex III of the Directive.
NOTE!
The declaration of conformity in its original version is delivered together with the equipment and this oper-
ating and warning manual.
2.4 - WARRANTY
PIETRO FIORENTINI S.P.A. guarantees that the equipment was manufactured using the best materials, with high quality
workmanship, and complies with the quality requirements, specications and performance set out in the order.
The warranty shall be considered null and void and PIETRO FIORENTINI S.P.A. shall not be liable for any damage and/or
malfunctioning:
in the event of any acts or omissions by the purchaser or end-user, or any of their carriers, employees, agents, or any
third party or entity;
in the event that the purchaser, or a third party, makes changes to the equipment supplied by PIETRO FIORENTINI S.P.A.
without the prior written approval of the latter;
in the event of failure by the purchaser to comply with the instructions contained in this manual, as provided by
PIETRO FIORENTINI S.P.A.
NOTE!
The warranty conditions are specied in the commercial contract.
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2.5 - ADDRESSEES, SUPPLY AND STORAGE OF THE MANUAL
The manual is intended for the qualied operator in charge of operating and managing the equipment throughout its tech-
nical service life.
It contains the necessary information for the correct use of the equipment in order to maintain its functional and qualitative
characteristics over time. All information and warnings for correct use in full safety are also provided.
The manual, as well as the declaration of conformity and/or test certicate, is an integral part of the equipment and must
always accompany it whenever it is transferred or changes ownership. It is the user’s responsibility to keep this documen-
tation intact for consultation throughout the lifespan of the equipment.
WARNING!
Removing, rewriting or modifying the pages of the manual and their contents is not allowed.
Keep the manual near the equipment, in an accessible place known by all qualied technicians involved in
using and running it.
PIETRO FIORENTINI S.p.A. shall not be held liable for any damage to people, animals and property caused
by failure to adhere to the warnings and operating procedures described in this manual.
The original manual has been drawn up in Italian.
Any translations into additional languages are made from the original instructions.
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2.6 - SYMBOLS USED IN THE MANUAL
Symbol Denition
Symbol used to identify important warnings for the safety of the operator and/or equipment.
Symbol used to identify information of particular importance in the manual.
The information may also concern the safety of the personnel involved in using the equipment.
Referring to the instruction manual/booklet is mandatory.
Indicates a requirement for the personnel to refer to (and understand) the operating and warning
instructions of the equipment before working with or on it.
Tab. 2.4.
HAZARD!
Alerts to a hazard with a high level of risk, an imminent hazardous situation which, if not prevented, will
result in death or severe damage.
WARNING!
Alerts to a hazard with a medium level of risk, a potentially hazardous situation which, if not prevented,
may result in death or severe damage.
ATTENTION!
Alerts to a hazard with a low level of risk, a potentially hazardous situation which, if not prevented, could
result in minor or moderate damage.
NOTE!
Alerts to specic warnings, directions or notes of particular concern, that are not related to physical injury,
as well as practices for which physical injury is not likely to occur.
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2.7 - NAMEPLATES APPLIED
WARNING!
Removing nameplates and/or replacing them with other plates is strictly not allowed.
Should the plates be unintentionally damaged or removed, the customer must notify
PIETRO FIORENTINI S.p.A.
The equipment and its accessories are provided with nameplates (from Id.1 to Id.8).
The nameplates specify identication details of the equipment and its accessories to be mentioned in case of need to
PIETRO FIORENTINI S.p.A.
List of the nameplates applied:
Id. Type Image
1NAMEPLATE
REGULATOR (EC version)
2NAMEPLATE
PILOT
3NAMEPLATE
PRE-REGULATOR
4NAMEPLATE
DB SILENCER
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Id. Type Image
5NAMEPLATE
MONITOR
6NAMEPLATE
SLAM-SHUT VALVE
7NAMEPLATE
PRESSURE SWITCH
8NAMEPLATE
ACCELERATING VALVE
Tab. 2.5.
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2.7.1 - GLOSSARY FOR NAMEPLATES
The terms and abbreviations used on the nameplates are described below:
Term Description
AC Accuracy class.
AG max Accuracy class of pressure boosting slam-shut valves.
“OPSO” (Over pressure shut off).
AG min Accuracy class of safety devices for pressure drop.
”UPSO”(Under pressure shut off).
bpu Range of inlet pressure for which the regulator ensures a given accuracy class.
CE Mark certifying compliance with applicable European directives.
Cg Flow rate coefcient.
Class
Alphanumeric designation used for references purposes related to a combination of mechanical
and dimensional characteristics for anges, in accordance with the relevant parts of EN 1759
series, which includes the word Class followed by a dimensionless whole number.
DN Nominal size of connections.
Fail safe mode Regulator reaction mode (Fail open or Fail close).
Flange Type of anged connections or type of connection threading.
Fluid Type of uid compatible with the equipment.
ID no. Number of the Notied Body participating in the conformity assessment of the equipment.
Pilot Pilot family.
PS Maximum permissible pressure for which the equipment was designed.
Pumax Maximum inlet pressure at which the regulator can operate continuously under specic condi-
tions.
REGULATOR Equipment family.
SG Lock-up pressure class.
Slam shut device Slam-shut valve family.
S.n. Equipment serial number.
Strength type Resistance class: Integral strength or differential strength (DS).
TPermissible temperature range (min. and max.) for which the equipment was designed.
Triggering unit Pressure switch family.
Type Accessory type and family.
Wd Full setpoint range that can be obtained from the regulator by adjusting and/or replacing certain
components (e.g. replacement of valve seat or control element, e.g. spring).
Wdo
Full setpoint range as a result of triggering caused by pressure increase of the pressure switch
incorporated in the slam-shut valve.
This range can be obtained by adjusting and/or replacing the components (for example, spring
or sensitive element).
Wds Full setpoint range that can be obtained from the regulator by adjusting but not replacing the
components.
Wdso
Full setpoint range as a result of triggering caused by pressure increase of the pressure switch
incorporated in the slam-shut valve.
This range can be obtained by adjusting but not replacing the components.
Wdu
Full setpoint range as a result of triggering caused by pressure decrease of the pressure switch
incorporated in the slam-shut valve.
This range can be obtained by adjusting and/or replacing the components (for example, spring
or sensitive element).
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Term Description
Wdsu
Full setpoint range as a result of triggering caused by pressure decrease of the pressure switch
incorporated in the slam-shut valve.
This range can be obtained by adjusting but not replacing the components.
Tab. 2.6.
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2.8 - GLOSSARY OF MEASUREMENT UNITS
Type of measurement Unit of measurement Description
Volumetric ow rate Stm³/h Standard cubic metres per hour
Scfh Standard cubic feet per hour
Pressure
bar Unit of measurement in the CGS system
psi Pounds per square inch
“wc water column inch
Pa Pascal
Temperature
°C Degree centigrade
°F Fahrenheit Degree
KKelvin
Tightening torque Nm Newton metro
ft-lbs Foot per pound
Sound pressure dB Decibel
Other measures
VVolt
W Watt
Ohm
Tab. 2.7.
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PIETRO FIORENTINI Aperflux 851 Owner's manual

Type
Owner's manual

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