Flowserve LN Manuale Utente

USER INSTRUCTIONS LN, LNE, LNH, LNV, LNEV, LNC and LNEC centrifugal pumps Single stage, double suction, horizontally split, volute type centrifu

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 10 of 32 flowserve.com 2 TRANSPORT AND STORAGE 2.1 Consign

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 11 of 32 flowserve.com 3 PUMP DESCRIPTION 3.1 Design of ma

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 12 of 32 flowserve.com b) Install the baseplate onto packing

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 13 of 32 flowserve.com When the electric motor has sleeve bea

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 14 of 32 flowserve.com 4.5.5 Final checks Check the tightnes

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 15 of 32 flowserve.com 5 COMMISSIONING, START-UP, OPERATION

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 16 of 32 flowserve.com 5.2.2 Recommended grease lubricants G

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 17 of 32 flowserve.com These operations must be carried out b

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 18 of 32 flowserve.com 5.7.5 Normal vibration levels, alarm

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 19 of 32 flowserve.com If any change in NPSHA is proposed, en

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 2 of 32 flowserve.com CONTENTS Page 1 INTRODUCTION AND SAFET

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 20 of 32 flowserve.com k) Check dirt and dust is removed fro

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 21 of 32 flowserve.com 6.3.2 Storage of spares Spares should

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 22 of 32 flowserve.com 6.6 Examination of parts Used parts

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 23 of 32 flowserve.com 6.7.8 Bearing housing a) Slip the bea

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 24 of 32 flowserve.com 7 FAULTS; CAUSES AND REMEDIES FAULT

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 25 of 32 flowserve.com FAULT SYMPTOM Pump overheats and seize

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 26 of 32 flowserve.com 8 PARTS LISTS AND DRAWINGS 8.1 Sect

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 27 of 32 flowserve.com 8.1.2 LNC and LNEC

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 28 of 32 flowserve.com 8.1.3 LNV and LNEV

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 29 of 32 flowserve.com 8.2 Sectional drawing parts list 8.2.

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 3 of 32 flowserve.com INDEX Page Additional sources (10.3)

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 30 of 32 flowserve.com 9 CERTIFICATION Certificates determin

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 31 of 32 flowserve.com Nota :

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Your Flowserve factory contacts: Nominal pump discharge

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 4 of 32 flowserve.com 1 INTRODUCTION AND SAFETY 1.1 Genera

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 5 of 32 flowserve.com 1.6 Safety 1.6.1 Summary of safety m

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 6 of 32 flowserve.com HAZARDOUS LIQUIDS When the pump is han

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 7 of 32 flowserve.com 1.6.4.2 Marking An example of ATEX equ

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 8 of 32 flowserve.com 1.6.4.5 Preventing sparks To prevent

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09 Page 9 of 32 flowserve.com 1.9 Noise level Attention must be give