Flowserve NMD Manuel d'utilisateur

USER INSTRUCTIONS NMD, NMAD centrifugal pumps Multi-stage, vertical, simple suction and radial joint plan pump type centrifugal pumps PCN=71576

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 10 of 40 In areas where the staff has to intervene, remember that when the level of t

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 11 of 40 2.2.2 Pump masses All masses are in kg: Pump type 2 stages 3 stages

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 12 of 40 2.4 Storage Store the pump in a clean, dry location away from vibration. Le

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 13 of 40 3.2 Nomenclature Characteristics shown on the nameplate fixed on the pump a

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 14 of 40 4.2 Foundation There are many methods of installing pump units to their fou

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 15 of 40 4.3 Initial alignment Before connecting the couplings verify the motor rota

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 16 of 40 Ensure piping and fittings are flushed before use. Ensure piping for ha

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 17 of 40 Control manometer Do not tighten flanges before the final check (see § 4.

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 18 of 40 Except when explicitly required by the customer in the specifications, when

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 19 of 40 Without foot valve: Priming may be accomplished by means of venting system.

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 2 of 40 CONTENTS

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 20 of 40 Shield grids being removed during installation of the gland packing, it mu

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 21 of 40 Alarm and trip values for installed pumps should be based on the actual mea

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 22 of 40 5.7.3 Pump speed Changing pump speed effects flow, total head, power absorbe

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 23 of 40 6.2 Maintenance schedule It is recommended that a maintenance plan and sche

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 24 of 40 If a check shows a bad running of the motor pump unit, the user must: a) 

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 25 of 40 DIMENSIONS IN MILLIMETERS PACKING PUMP D1 D2 D3 D4 D5 L1 Lgh  10

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 26 of 40 ANY DISASSEMBLY, REPAIR OR REASSEMBLY WILL BE CARRIED OUT UNDER FLOWSERVE&a

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 27 of 40 7 FAULTS; CAUSES AND REMEDIES Insufficient flow rate

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 28 of 40 8 PARTS LIST AND DRAWINGS 8.1 Sectional drawings 8.1.1 102 NMD pumps

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 29 of 40 8.1.2 122 NMD pumps

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 3 of 40 INDEX PAGE

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 30 of 40 8.1.3 152 - 202 NMD pumps

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 31 of 40 8.1.4 252 NMD pumps

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 32 of 40 8.1.5 102 NMAD pumps

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 33 of 40 8.1.6 122 - 152 - 202 NMAD pumps

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 34 of 40 8.2 Sectional drawings part list 8.2.1 Parts list pumps 102 NMD N DESIGN

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 35 of 40 8.2.3 Parts list pumps 252 NMD N DESIGNATION N DESIGNATION 1130 Suction

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 36 of 40 8.2.5 Parts list pumps 122 – 152 – 202 NMAD N DESIGNATION N DESIGNATION

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 37 of 40 Nota:

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 38 of 40 Nota:

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 39 of 40 Nota:

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 4 of 40 1 INTRODUCTION AND SAFETY 1.1 General These instructions must always be kep

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 FLOWSERVE BUREAUX COMMERCIAUX REGIONAUX : USA et Canada Flowserve Corpo

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 5 of 40 1.6 Safety 1.6.1 Summary of safety markings These User Instructions contain

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 6 of 40 HAZARDOUS LIQUIDS When the pump is handling hazardous liquids care must be

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 7 of 40 1.6.4.2 Marking An example of ATEX equipment marking is shown below. The actu

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 8 of 40 1.6.4.5 Preventing sparks To prevent a potential hazard from mechanical cont

NMD, NMAD USER INSTRUCTIONS ENGLISH 71576436 - 11/09 Page 9 of 40 1.9 Noise level Attention must be given to the exposure of personnel to the