Flowserve Mark 3 ISO Durco User Manual
Page 2

DURCO MARK 3 ISO CLOSE COUPLED ENGLISH 26999985 02-14
Page 2 of 32
flowserve.com
CONTENTS
Page
1 INTRODUCTION AND SAFETY ............................ 4
1.1 General ........................................................... 4
1.2 CE marking and approvals .............................. 4
1.3 Disclaimer ....................................................... 4
1.4 Copyright ......................................................... 4
1.5 Duty conditions ................................................ 4
1.6 Safety .............................................................. 5
1.7 Nameplate and safety labels ........................... 8
1.8 Specific machine performance ........................ 8
1.9 Noise level ....................................................... 8
2 TRANSPORT AND STORAGE .............................. 9
2.1 Consignment receipt and unpacking ............... 9
2.2 Handling .......................................................... 9
2.3 Lifting ............................................................... 9
2.4 Storage ............................................................ 9
2.5 Recycling and end of product life .................. 10
3 DESCRIPTION .................................................... 10
3.1 Configurations ............................................... 10
3.2 Name nomenclature ...................................... 10
3.3 Design of major parts .................................... 10
3.4 Performance and operating limits ................. 11
4 INSTALLATION .................................................... 11
4.1 Location ......................................................... 11
4.2 Part assemblies ............................................. 12
4.3 Foundation .................................................... 12
4.4 Grouting ........................................................ 12
4.5 Piping ............................................................ 13
4.6 Electrical connections ................................... 14
4.7 Protection systems ........................................ 15
5 COMMISSIONING, START-UP, OPERATION
AND SHUTDOWN .......................................... 15
5.1 Pre-commissioning procedure ...................... 15
5.2 Setting impeller clearance ............................. 15
5.3 Direction of rotation ....................................... 17
5.4 Guarding ....................................................... 17
5.5 Priming and auxiliary supplies ...................... 17
5.6 Starting the pump .......................................... 17
5.7 Running the pump ......................................... 17
5.8 Stopping and shutdown ................................. 17
5.9 Hydraulic, mechanical and electrical duty ..... 18
Page
6 MAINTENANCE .................................................. 18
6.1 General ......................................................... 18
6.2 Maintenance schedule .................................. 19
6.3 Spare parts .................................................... 19
6.4 Recommended spares .................................. 20
6.5 Tools required ............................................... 20
6.6 Fastener torques ........................................... 20
6.7 Setting impeller clearance ............................ 20
6.8 Disassembly ................................................. 20
6.9 Examination of parts ..................................... 21
6.10 Assembly .................................................... 21
6.11 Seal arrangements ...................................... 23
7 FAULTS; CAUSES AND REMEDIES .................. 25
8 PARTS LISTS AND DRAWINGS ........................ 27
8.1 Mark 3 ISO close coupled ............................ 27
8.2 Mark 3 ISO close coupled recessed impeller 28
8.3 General arrangement drawing ...................... 29
9 CERTIFICATION ................................................. 29
10 OTHER RELEVANT DOCUMENTATION
AND MANUALS .............................................. 29
10.1 Supplementary User Instruction manuals ... 29
10.2 Change notes ............................................. 29
10.3 Additional sources of information ................ 29