Salvatore Robuschi RDV User manual

Use and Maintenance Manual
TRANSLATION OF THE ORIGINAL INSTRUCTIONS
ENGLISH
MODEL • RDV - RGV - RBV - RCV - RNV - REV
VERSION • VERTICAL PUMP
EDITION • 01/2023
MACHINERY PARTLY COMPLETED MACHINERY

FOREWORD
All rights reserved. No par of this instruction manual can be reproduced or transmited by any electronic or mechanical means,
including photocopies, recordings or any other storage and data retrieval system, for any purpose other than the exclusive personal
use of the purchaser, without the express writen consent of Salvatore Robuschi & C. S.r.l.
Salvatore Robuschi & C. S.r.l. shall by no means be held responsible for the consequences resuling from the user’s misuse of the
system.
EDITOR'S NOTE
This documentation is expressly addressed to technicians. Therefore, information that can be easily retrieved by reading these texs
and analysing the drawings may not be explained furher.
The Editor shall by no means be held responsible for the information and data referred to in this manual: all the information
included in it is supplied, controlled and approved on the premises afer Salvatore Robuschi & C. S.r.l./Representative’s verification.
Salvatore Robuschi & C. S.r.l. is in no way responsible for any consequences as a resul of incorrect operations carried out by the
user.
GENERAL REMARKS
Any operational and maintenance instructions, as well as the recommendations described herein, shall be complied with.
To achieve the best resuls Salvatore Robuschi & C. S.r.l. recommends perorming regular cleaning and maintenance operations
to keep the plant in the best conditions. It is paricularly imporant to train personnel in charge of the line, with regard to its use,
maintenance and in compliance with the operating procedures and all the safety standards provided in this manual. In any case, note
that the writing company is always available for any clarifications or additional information.
REVISIONS INDEX
CODE REV. DATE No. OF LAST PAGE PUBLICATION NOTES
T-2362 04 09/2021 52 New Layout
T-2362 05 01/2023 54 Updating page 25 -
Updating residual risks
AN UPDATED VERSION OF THIS MANUAL, TRANSLATED INTO VARIOUS LANGUAGES IS AVAILABLE IN DIGITAL FORM
ON OUR WEBSITE “htp://.salvatorerobuschi.com”.
COPYRIGHT
© 2023 Salvatore Robuschi & C. S.r.l.

EN-3 RDV - RGV - RCV
RBV - RNV - REV VERTICAL PUMP
ENGLISH
1. SUMMARY
1. IDENTIFICATION .......................................................................................... EN7
1.1. MANUFACTURER IDENTIFICATION ............................................................................................................EN7
1.2. IDENTIFICATION PLATE....................................................................................................................................EN7
1.3. PUMP IDENTIFICATION CODE..................................................................................................................... EN8
1.4. GROUP PARTITION...........................................................................................................................................EN10
2. GENERAL INFORMATION ..........................................................................EN11
2.1. ADDRESSEES.......................................................................................................................................................EN11
2.2. SUPPLY AND PRESERVATION ......................................................................................................................EN11
2.3. USE AND KNOWLEDGE OF THE MANUAL............................................................................................EN11
2.4. SYMBOLS USED IN THE MANUAL.............................................................................................................EN11
2.5. DIRECTIVES OF REFERENCE.......................................................................................................................EN12
2.6. WARRANTY..........................................................................................................................................................EN12
2.7. TESTING ................................................................................................................................................................EN12
2.8. DOCUMENTS SUPPLIED................................................................................................................................EN12
2.9. LIST OF DOCUMENTS AVAILABLE ONLINE..........................................................................................EN12
3. SAFETY RULES ...........................................................................................EN13
3.1. PERSONAL PROTECTIVE EQUIPMENT...................................................................................................EN13
3.2. RESIDUAL RISKS................................................................................................................................................EN14
3.3. SAFETY REQUIREMENTS ..............................................................................................................................EN15
3.3.1. SAFETY INFORMATION FOR OPERATOR  USER EXCLUDING INSTALLATION, MAINTENANCE AND
DISASSEMBLY OPERATIONS ..........................................................................................................................................................EN15
3.4. NOISE......................................................................................................................................................................EN16
3.5. VIBRATIONS.........................................................................................................................................................EN16
4. RECEIPT, HANDLING AND STORAGE.....................................................EN19
4.1. PACKAGING.........................................................................................................................................................EN19
4.1.1. REMOVAL OF PACKAGING AND HANDLING ...........................................................................................................................EN19
4.2. CHECKING ON RECEIPT................................................................................................................................EN19
4.3. TRANSPORT AND HANDLING ....................................................................................................................EN19
4.3.1. TRANSPORTATION OPERATIONS..................................................................................................................................................EN19
4.4. STORAGE ............................................................................................................................................................EN25

VERTICAL PUMP RDV - RGV - RCV
RBV - RNV - REV EN-4
5. FEATURES...................................................................................................EN26
5.1. PERFORMANCE AND OPERATING LIMITS.......................................................................................... EN26
5.2. PERMITTED ENVIRONMENTAL CONDITIONS................................................................................... EN26
5.3. LIMITS FOR ATEX PUMPS........................................................................................................................... EN26
6. INSTALLATION ........................................................................................... EN27
6.1. FOUNDATION .....................................................................................................................................................EN27
6.2. INSTALLATION AND FIXING ........................................................................................................................EN27
6.3. PIPES......................................................................................................................................................................EN28
6.3.1. MAXIMUM PERMISSIBLE LOADS..................................................................................................................................................EN28
6.3.2. FIXING OF PIPES...................................................................................................................................................................................EN29
6.3.3. SUCTION AND DISCHARGE PIPES ..............................................................................................................................................EN29
6.3.4. FILTERS......................................................................................................................................................................................................EN29
6.3.5. VENT...........................................................................................................................................................................................................EN30
6.3.6. DRAIN .........................................................................................................................................................................................................EN30
6.3.7. CONTROL INSTRUMENTS................................................................................................................................................................EN30
6.3.8. LUBRICATION SYSTEMS .................................................................................................................................................................... EN31
6.4. MECHANICAL CHECKS AND PRELIMINARY CHECKS....................................................................EN31
6.4.1. COUPLING GUARD ............................................................................................................................................................................... EN31
6.4.2. ROTATION.................................................................................................................................................................................................. EN31
6.4.3. BEARING LUBRICATION  FIRST GREASING............................................................................................................................ EN31
6.5. INSTALLATION OF PROTECTIONS...........................................................................................................EN32
6.6. ELECTRICAL CONNECTION........................................................................................................................EN32
7. USE...............................................................................................................EN33
7.1. PRELIMINARY INSPECTIONS......................................................................................................................EN33
7.2. STARTUP ............................................................................................................................................................EN33
7.3. CHECK THE MEDIUM LEVEL IN THE TANK ........................................................................................ EN34
7.4. LINES OF LUBRICATION FEEDING ...........................................................................................................EN35
7.5. ROTATION DIRECTION TEST ......................................................................................................................EN35
7.6. COUPLING ASSEMBLY ..................................................................................................................................EN35
7.7. PUMP START ..................................................................................................................................................... EN36
7.7.1. CHECKS AFTER STARTUP .............................................................................................................................................................EN36
7.8. STOP...................................................................................................................................................................... EN36
7.9. EXTENDED STOPS...........................................................................................................................................EN37

EN-5 RDV - RGV - RCV
RBV - RNV - REV VERTICAL PUMP
ENGLISH
8. CHECKS AND MAINTENANCE................................................................EN38
8.1. SAFETY INFORMATION FOR CHECKS AND MAINTENANCE .....................................................EN38
8.2. PERIODIC CHECKS......................................................................................................................................... EN39
8.2.1. LUBRICATION..........................................................................................................................................................................................EN39
8.2.2. FLUSHING.................................................................................................................................................................................................EN39
8.2.3. PERFORMANCE.....................................................................................................................................................................................EN39
8.2.4. MOTOR ......................................................................................................................................................................................................EN39
8.2.5. PROTECTIONS .......................................................................................................................................................................................EN39
8.2.6. MOUNTING CLEARANCE .................................................................................................................................................................EN39
8.2.7. BEARING BUSHES.................................................................................................................................................................................EN41
8.2.8. MECHANICAL SEAL..............................................................................................................................................................................EN41
8.2.9. COLUMN LEVEL......................................................................................................................................................................................EN41
8.2.10. SUCTION STRAINER AND FILTERS ..............................................................................................................................................EN42
8.2.11. INSTRUMENTATION AND AUXILIARY DEVICES.....................................................................................................................EN42
9. DISASSEMBLY AND REASSEMBLY....................................................... EN43
9.1. SAFETY INFORMATION FOR DISASSEMBLY AND REASSEMBLY ............................................ EN43
9.2. PRELIMINARY OPERATIONS...................................................................................................................... EN44
9.2.1. DISCONNECTION ................................................................................................................................................................................ EN44
9.2.2. DRAIN AND RECLAMATION............................................................................................................................................................ EN44
9.2.3. FINAL RECLAMATION........................................................................................................................................................................ EN44
9.3. INSTRUCTIONS FOR DISASSEMBLY AND REASSEMBLY OF THE PUMP ............................ EN45
10. SPARE PARTS............................................................................................ EN46
10.1. SPARE PARTS REQUEST, COMMISSIONING AND STARTUP.................................................... EN46
10.2. SPARE PARTS AND SPARE PARTS SET FOR THE FIRST TWO YEARS OF USE
DIN 24296........................................................................................................................................................ EN46
10.3. START UP SPARE PARTS AND SPARE PARTS SET...........................................................................EN47
11. SHIPPING TO SUPPLIER ......................................................................... EN48
12. END OF LIFE AND DISPOSAL................................................................. EN49
13. APPENDIX A  AUXILIARY CONNECTIONS AND SEAL
FLUSHING .................................................................................................. EN49
13.1. SEAL EXECUTION IDENTIFICATION....................................................................................................... EN49
13.2. NAME .................................................................................................................................................................... EN49
13.3. AUXILIARY CONNECTIONS AND BUSHESSEAL FLUSHING ..................................................... EN50

VERTICAL PUMP RDV - RGV - RCV
RBV - RNV - REV EN-6
14. APPENDIX B ...............................................................................................EN52
15. APPENDIX C ...............................................................................................EN53
15.1. ADDENDUM FOR PARTLY COMPLETED MACHINERY ACCORDING TO
DIRECTIVE 200642EC ............................................................................................................................... EN53
15.1.1. CONNECTION TO A MOTOR PART BY FLEXIBLE COUPLING........................................................................................EN53
15.1.2. CONNECTION TO A MOTOR PART THROUGH A DIFFERENT TYPE OF COUPLING ...........................................EN53
15.1.3. CONNECTION TO A MOTOR PART OF OPERATING PUMPS CERTIFIED FOR OPERATION IN AREAS
SUBJECT TO ATEX DIRECTIVE 201434EU.............................................................................................................................EN54
15.1.4. ANALYSIS OF RISKS RELATED TO COUPLING WITH A MOTOR PART .....................................................................EN54
15.2. DECLARATION OF INCORPORATION.................................................................................................... EN54

EN-7 RDV - RGV - RCV
RBV - RNV - REV VERTICAL PUMP
ENGLISH
1. IDENTIFICATION
1.1. MANUFACTURER IDENTIFICATION
Manufacturer
SALVATORE ROBUSCHI & C. S.R.L.
Via Segrè 11/a - 43122 Parma - Italy
tel. [phone]
Fax [phone]
.salvatorerobuschi.com
[e-mail]
1.2. IDENTIFICATION PLATE
POS. DESCRIPTION
1MANUFACTURER’S LOGO
2PUMP IDENTIFICATION CODE (See Paragraph “PUMP IDENTIFICATION CODE”)
3SERIAL NUMBER
4PUMP DUTY FLOW RATE (IF SUPPLIED BY THE CUSTOMER)
5‘Ex’ MARKING (OPTIONAL – ONLY FOR PUMPS SUITABLE FOR OPERATING IN EXPLOSION HAZARD ZONES)
6‘CE’ MARKING
7YEAR OF MANUFACTURE
8PUMP DUTY HEAD (IF SUPPLIED BY THE CUSTOMER)
9CUSTOMER IDENTIFICATION ITEM (IF SUPPLIED BY THE CUSTOMER)
10 ‘ATEX’ IDENTIFICATION MARKING (OPTIONAL – ONLY FOR PUMPS SUITABLE FOR OPERATING IN EXPOSION
HAZARD ZONES)
11 SPACE FOR ADDITIONAL NORMATIVE INFORMATION UPON CUSTOMERS’ REQUEST
SALVATORE ROBUSCHI
www.srpumps.com
II 2G Ex h IIB T4 GB
5
4
3
1
6
7
8
9
10
11
2
CAUTION!
IT IS STRICTLY PROHIBITED to remove the CE identification plate and/or replace it with other plates.
Should the plate be damaged, detached or removed for accidental reasons, the customer must inform
the Manufacturer.

VERTICAL PUMP RDV - RGV - RCV
RBV - RNV - REV EN-8
1.3. PUMP IDENTIFICATION CODE
There is an identification code on every pump.
RDV 80 20 A 4 B30 C 250 1/ A
1 2 3 4 5 6 7 8
Below is the diagram of the coding applied:
POS. DESCRIPTION
1
PUMP MODEL
• RDV – Verical Pump – Closed Impeller
• RGV – Verical Pump – Open Impeller
• RCV – Verical Pump – Vorex Impeller
• RBV – Verical Pump – Channel Impeller
• RNV – Verical Pump – Closed Impeller
• REV – Verical Pump – Open Channel Impeller
2 PUMP SIZE
3
IMPELLER REDUCTION
• “A” maximum diameter
• “B” 1° reduction
• “C” 2° reduction
• “AR” intermediate reduction (between A and B)
4
MOTOR POLARITY
• 0000 = Parly completed machinery
• 2 = 2-pole electric motor
• 4 = 4-pole electric motor
• 6 = 6-pole electric motor
• 8 = 8-pole electric motor
5
ELECTRICAL MOTOR POWER
• 0000 = Parly completed machinery
• A - 0.25 0,75 kW KW 0.25 0.37 0.55 0.75
Code A25 A37 A55 A75
• B - 1.1 9.2 kW KW 1.1 1.5 2.2 3.0 4.0 5.5 7.5 9.2
Code B11 B15 B22 B30 B40 B55 B75 B92
• C - 11 90 kW KW 11 15 18.5 22 30 37 45 55 75 90
Code C11 C15 C18 C22 C30 C37 C45 C55 C75 C90
• D - 110 400 kW KW 110 132 160 200 225 250 280 315 355 400
Code D11 D13 D16 D20 D22 D25 D28 D31 D35 D40
9

EN-9 RDV - RGV - RCV
RBV - RNV - REV VERTICAL PUMP
ENGLISH
POS. DESCRIPTION
6
EXECUTION TYPE
• A Botom bearing bush lubricated by pumped medium. Intermediate bearing bushes lubricated by
discharge pipe through process medium.
• B Bearing bushes lubricated by a dedicated line, exernally fed.
• E Bearing bushes lubricated by the medium in the column. Mechanical seal lubricated both by medium
in the column and pumped medium.
7
PUMP LENGTH cm
• 080 = 80 cm
• 100 = 100 cm
Pump’s total length has a tolerance ± 2,5 cm.
8PUMP’S MAIN MATERIALS CODE
• Refer to the table below.
0123
GJL 250
CF8M
(AISI 316)
CF8M
(AISI 316)
CF8M
(AISI 316)
CF8M
(AISI 316)
C45 C45 AISI 316 AISI 316
AISI 316L AISI 420 AISI 316L AISI 316L
GJL200/GJL250/
S 235 JR
AISI 316L AISI 316L AISI 316L AISI 316L
AISI 316L AISI 316L AISI 316L AISI 316L
GJL 250 GJL 250
GJL 250 GJL 250 GJL 250
GJL250/GJS400
GJL200/GJL250/
S 235 JR
GJL200/GJL250/
S 235 JR
GJL200/GJL250/
S 235 JR
AISI 316L AISI 316L AISI 316L AISI 316L
(A)
(B)
S
ON DEMAND
ON DEMAND
ON DEMAND
ON DEMAND
ON DEMAND
ON DEMAND
ON DEMAND
ON DEMAND
GJL200/GJL250/
S 235 JR
CF8M
(AISI 316)
DESCRIPTION
PUMP MATERIAL CODE
CASING
CASING COVER
SHAFT
SHAFT SLEEVE
LANTERN
IMPELLER
IMPELLER HUB
WEAR RING
WEAR PLATE
(A) ONLY FOR RD-RB TYPE
(B) ONLY FOR RG-RE TYPE
9RELEASE
• If applicable, specify the pump release (ie: A-B-C)

VERTICAL PUMP RDV - RGV - RCV
RBV - RNV - REV EN-10
1.4. GROUP PARTITION
For the same size, the group can change in according to the motor polarity. Below group parition table:
SIZE
RD RG RN RC RB-RE
GROUP GROUP GROUP GROUP GROUP
2P 4P 6P 2P 4P 6P 2P 4P 6P 2P 4P 6P 2P 4P 6P
32-12 - - - - - - 1 1 1 - - - - - -
32-16 1 1 - 1 1 - 1 1 1 1 1 1 - - -
32-20 1 1 - 1 1 - 1 1 1 1 1 1 - - -
40-12 - - - - - - 1 1 1 - - - - - -
40-16 1 1 - 1 1 - 1 1 1 - - - - - -
40-20 1 1 - 1 1 - 1 1 1 - - - - - -
40-25 - - - - - - 2 2 2 - - - - - -
50-12 - - - - - - 1 1 1 - - - - - -
50-16 1 1 - 1 1 - 1 1 1 1 1 1 - - -
50-20 1 1 - 1 1 - 1 1 1 1 1 1 - - -
50-25 2 2 - 2 2 - 2 2 2 2 2 2 - - -
65-12 - - - - - - 1 1 1 - - - - - -
65-16 2 2 - 2 2 - 2 2 2 - - - - - -
65-20 2 2 - 2 2 - 2 2 2 2 2 2 2 2 2
65-25 2 2 - 2 2 - 2 2 2 - - - - - -
65-31 32/3 2/3 -2/3 2/3 -2/3 2/3 - - - - - -
80-16 2 2 - 2 2 - 2 2 2 - - - - - -
80-20(S) 2 2 - 2 2 - 2 2 2 2 2 2 2 2 2
80-25 2 2 - 2 2 - 2 2 2 2 2 2 2 2 2
80-31 32/3 2/3 -2/3 2/3 -2/3 2/3 - 3 2/3 -2/3 2/3
80-40 - - - - - - - 3 2/3 - - - - - -
100-20 2 2 2 2 2 2 2 2 2 - - - - - -
100-25 2/3 2/3 2/3 32/3 2/3 2 2 2 - 2 2 - 2 2
100-31 32/3 2/3 - 3 2/3 -2/3 2/3 - - - - - -
100-40 - 3 2/3 - 3 3 - 3 2/3 - - - - - -
125-25 2/3 2/3 2/3 -2/3 2/3 2 2 2 - 2 2 - 2 2
125-31 - 3 3 - 3 2/3 32/3 2/3 - 3 2/3 -2/3 2/3
125-40 - 3 2/3 - 3 3 - 3 2/3 - - - - 3 *
150-31 - - - - - - - 3 3 - 3 2/3 -2/3 2/3
150-35 - - - - - - - - - - 4 4 - 4 4
150-40 - - - - - - - 3 3 - - - - - -
200-35 - - - - - - - - - - 4 4 - 4 4
250-35 - - - - - - - - - - 4 4 - 4 4
* RB=2/3 ; RE=3