EN ISO 10440-1:2007

SLOVENSKI STANDARD
01-junij-2008
1DGRPHãþD
SIST EN ISO 10440-1:2001
3HWURNHPLþQDLQGXVWULMDWHULQGXVWULMD]DSUHGHODYRQDIWHLQ]HPHOMVNHJDSOLQD
5RWDFLMVNLNRPSUHVRUML]L]WLVNDYDQMHPGHO3URFHVQLNRPSUHVRUML,62

Petroleum, petrochemical and natural gas industries - Rotary-type positive-displacement
compressors - Part 1: Process compressors (ISO 10440-1:2007)
Erdöl-, petrochemische und Erdgasindustrie - Rotierende Verdrängerkompressoren - Teil
1: Prozesskompressoren (ISO 10440-1:2007)
Industries du pétrole, pétrochimique et du gaz naturel - Compresseurs volumétriques de
type rotatif - Partie 1: Compresseurs de procédé (ISO 10440-1:2007)
Ta slovenski standard je istoveten z: EN ISO 10440-1:2007
ICS:
23.140 .RPSUHVRUMLLQSQHYPDWLþQL Compressors and pneumatic
VWURML machines
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 10440-1
NORME EUROPÉENNE
EUROPÄISCHE NORM
December 2007
ICS 75.180.20 Supersedes EN ISO 10440-1:2000
English Version
Petroleum, petrochemical and natural gas industries - Rotary-
type positive-displacement compressors - Part 1: Process
compressors (ISO 10440-1:2007)
Industries du pétrole, pétrochimique et du gaz naturel - Erdöl-, petrochemische und Erdgasindustrie - Rotierende
Compresseurs volumétriques de type rotatif - Partie 1: Verdrängerkompressoren - Teil 1: Prozesskompressoren
Compresseurs de procédé (ISO 10440-1:2007) (ISO 10440-1:2007)
This European Standard was approved by CEN on 13 July 2007.
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: rue de Stassart, 36  B-1050 Brussels
© 2007 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 10440-1:2007: E
worldwide for CEN national Members.

Contents Page
Foreword.3

Foreword
This document (EN ISO 10440-1:2007) has been prepared by Technical Committee ISO/TC 118
"Compressors, pneumatic tools and pneumatic machines" 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 2008, and conflicting national standards shall be withdrawn at
the latest by June 2008.
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 10440-1:2000.
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 10440-1:2007 has been approved by CEN as a EN ISO 10440-1:2007 without any
modification.
INTERNATIONAL ISO
STANDARD 10440-1
Second edition
2007-08-01
Petroleum, petrochemical and natural gas
industries — Rotary-type positive-
displacement compressors —
Part 1:
Process compressors
Industries du pétrole, pétrochimique et du gaz naturel — Compresseurs
volumétriques de type rotatif —
Partie 1: Compresseurs de procédé

Reference number
ISO 10440-1:2007(E)
©
ISO 2007
ISO 10440-1:2007(E)
PDF disclaimer
This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but
shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In
downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat
accepts no liability in this area.
Adobe is a trademark of Adobe Systems Incorporated.
Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation
parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In
the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below.

©  ISO 2007
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means,
electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or
ISO's member body in the country of the requester.
ISO copyright office
Case postale 56 • CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
Published in Switzerland
ii © ISO 2007 – All rights reserved

ISO 10440-1:2007(E)
Contents Page
Foreword. v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions. 4
4 General. 9
4.1 Pressure design code. 9
4.2 Unit responsibility. 9
4.3 Units of measurement . 10
4.4 Statutory requirements . 10
5 Basic design. 10
5.1 General. 10
5.2 Pressure casing . 14
5.3 Casing connections. 16
5.4 External forces and moments . 18
5.5 Rotating elements. 18
5.6 Shaft seals . 19
5.7 Dynamics . 26
5.8 Bearings. 31
5.9 Bearing housings. 34
5.10 Lube-oil and seal-oil systems. 35
5.11 Materials . 39
5.12 Nameplates and rotation arrows. 44
5.13 Quality. 44
6 Accessories. 45
6.1 Drivers. 45
6.2 Couplings and guards. 46
6.3 Mounting plates . 47
6.4 Controls and instrumentation . 49
6.5 Piping . 55
6.6 Intercoolers and aftercoolers . 56
6.7 Inlet air filters . 57
6.8 Inlet separators . 58
6.9 Pulsation suppressors/silencers for dry screw compressors. 58
6.10 Special tools. 60
7 Inspection, testing and preparation for shipment. 61
7.1 General. 61
7.2 Inspection . 61
7.3 Testing . 63
7.4 Preparation for shipment . 68
8 Vendor’s data . 70
8.1 General. 70
8.2 Proposals. 71
8.3 Contract data. 73
Annex A (informative) Typical datasheets. 75
Annex B (informative) Nomenclature for rotary-type positive-displacement compressors. 94
ISO 10440-1:2007(E)
Annex C (normative) Forces and moments . 99
Annex D (normative) Procedure for determination of residual unbalance. 102
Annex E (normative) Typical schematics for pressurized oil systems for flooded screw
compressors. 110
Annex F (informative) Materials and their specifications for rotary compressors . 116
Annex G (informative) Typical mounting plate arrangements . 119
Annex H (informative) Inspector’s checklist.
...