EN ISO 13709:2009

SLOVENSKI STANDARD
01-februar-2010
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SIST EN ISO 13709:2004
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Centrifugal pumps for petroleum, petrochemical and natural gas industries (ISO
13709:2009)
Kreiselpumpen für den Einsatz in der Erdöl-, petrochemischen und Erdgasindustrie (ISO
13709:2009)
Pompes centrifuges pour les industries du pétrole, de la pétrochimie et du gaz naturel
(ISO 13709:2009)
Ta slovenski standard je istoveten z: EN ISO 13709:2009
ICS:
23.080 ýUSDONH Pumps
75.180.20 Predelovalna oprema Processing equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 13709
NORME EUROPÉENNE
EUROPÄISCHE NORM
December 2009
ICS 71.120.99; 75.180.20 Supersedes EN ISO 13709:2003
English Version
Centrifugal pumps for petroleum, petrochemical and natural gas
industries (ISO 13709:2009)
Pompes centrifuges pour les industries du pétrole, de la Kreiselpumpen für den Einsatz in der Erdöl-,
pétrochimie et du gaz naturel (ISO 13709:2009) petrochemischen und Erdgasindustrie (ISO 13709:2009)
This European Standard was approved by CEN on 10 October 2009.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the CEN Management Centre or to any CEN member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the
official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2009 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 13709:2009: E
worldwide for CEN national Members.

Contents Page
Foreword .3

Foreword
This document (EN ISO 13709:2009) has been prepared by Technical Committee ISO/TC 115 "Pumps" in
collaboration with Technical Committee CEN/TC 12 “Materials, equipment and offshore structures for
petroleum, petrochemical and natural gas industries” the secretariat of which is held by AFNOR.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by June 2010, and conflicting national standards shall be withdrawn at
the latest by June 2010.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 13709:2003.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.
Endorsement notice
The text of ISO 13709:2009 has been approved by CEN as a EN ISO 13709:2009 without any modification.

INTERNATIONAL ISO
STANDARD 13709
Second edition
2009-12-15
Centrifugal pumps for petroleum,
petrochemical and natural gas industries
Pompes centrifuges pour les industries du pétrole, de la pétrochimie et
du gaz naturel
Reference number
ISO 13709:2009(E)
©
ISO 2009
ISO 13709:2009(E)
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ii © ISO 2009 – All rights reserved

ISO 13709:2009(E)
Contents Page
Foreword .v
Introduction.vi
1 Scope.1
2 Normative references.1
3 Terms and definitions .4
4 General .11
4.1 Unit responsibility .11
4.2 Classification and designation .11
5 Requirements.18
5.1 Units.18
5.2 Statutory requirements.18
5.3 Requirements.19
6 Basic design .19
6.1 General .19
6.2 Pump types .23
6.3 Pressure casings.24
6.4 Nozzles and pressure casing connections.27
6.5 External nozzle forces and moments .30
6.6 Rotors .37
6.7 Wear rings and running clearances .38
6.8 Mechanical shaft seals.39
6.9 Dynamics.43
6.10 Bearings and bearing housings.56
6.11 Lubrication .61
6.12 Materials .61
6.13 Nameplates and rotation arrows.66
7 Accessories .67
7.1 Drivers .67
7.2 Couplings and guards.70
7.3 Baseplates.71
7.4 Instrumentation .74
7.5 Piping and appurtenances.74
7.6 Special tools .76
8 Inspection, testing, and preparation for shipment .76
8.1 General .76
8.2 Inspection.77
8.3 Testing.79
8.4 Preparation for shipment.86
9 Specific pump types.87
9.1 Single-stage overhung pumps.87
9.2 Between-bearings pumps (types BB1, BB2, BB3 and BB5) .88
9.3 Vertically suspended pumps (types VS1 through VS7) .93
10 Vendor's data .99
10.1 General .99
10.2 Proposals .100
10.3 Contract data .103
ISO 13709:2009(E)
Annex A (informative) Specific speed and suction-specific speed .105
Annex B (normative) Cooling water and lubrication system schematics.106
Annex C (normative) Hydraulic power recovery turbines.115
Annex D (normative) Standard baseplates.119
Annex E (informative) Inspector's checklist.121
Annex F (normative) Criteria for piping design .123
Annex G (informative) Materials class selection guidance.137
Annex H (normative) Materials and material specifications for pump parts .
...