Document Outline

• 1 INTRODUCTION AND SAFETY
  • 1.1 General
  • 1.2 CE marking and approvals
  • 1.3 Disclaimer
  • 1.4 Copyright
  • 1.5 Duty conditions
  • 1.6 Safety
    • 1.6.1 Summary of safety markings
    • 1.6.2 Personnel qualification and training
    • 1.6.3 Safety action
    • 1.6.4 Products used in potentially explosive atmospheres
      • 1.6.4.1 Scope of compliance
      • 1.6.4.2 Marking
      • 1.6.4.3 Avoiding excessive surface temperatures
      • 1.6.4.4 Preventing sparks
      • 1.6.4.5 Preventing leakage
      • 1.6.4.6 Maintenance to avoid the hazard
  • 1.7 Nameplate and warning labels
    • 1.7.1 Nameplate
    • 1.7.2 Warning labels
  • 1.8 Specific machine performance
  • 1.9 Noise level
  • 2. TRANSPORT AND STORAGE
    • 2.1 Consignment receipt and unpacking
    • 2.2 Handling
    • 2.3 Lifting
      • 2.3.1 Lifting the upper half of the pump casing
      • 2.3.2 Lifting with foundation frame
    • 2.4 Storage
    • 2.5 Recycling and scrapping at the end of product life
  • 3 PUMP DESCRIPTION
    • 3.1 Configurations and Specific feature
      • 3.1.1 Configurations
      • 3.1.2 Specific features
    • 3.2 Name nomenclature
    • 3.3 Design of major parts
      • Pump casing [1213 + 1214]
      • Impeller [2200]
      • Shaft [2100]
      • Pump bearings and lubrication
      • Bearing housing [3200]
      • Stuffing box [4110]
      • Shaft seal [4010]
      • Driver
      • Accessories
    • 3.4 Performance and operating limits
  • 4 INSTALLATION
    • 4.1 Location
    • 4.2 Foundation
      • 4.2.1 Grouting
      • 4.2.2 Positioning of the foundation bolts
      • 4.2.3 Adjusting the foundation frame
    • 4.3 Initial alignment
      • 4.3.1 Thermal expansion
      • 4.3.2 Alignment methods
    • 4.4 Piping
      • 4.4.2 Suction piping
      • Maximum forces and moments allowed on LNGT pump flanges
        • 4.4.3.1 SI units
        • 4.4.3.2 Imperial units
        • 4.4.3.2 Notes
      • 4.4.4 Discharge piping
      • 4.4.5 Auxiliary piping
        • 4.4.5.1 Drains
        • 4.4.5.2 Pumps fitted with packed gland
        • 4.4.5.3 Pumps fitted with mechanical seals
      • 4.4.6 Final checks
    • 4.5 Final shaft alignment check
    • 4.6 Electrical connections
    • 4.7 Protection systems
  • 5 COMMISSIONING, START-UP, OPERATION AND SHUTDOWN
    • 5.1 Pre-commissioning procedure
      • 5.1.1 Lubrication
    • 5.2 Pump lubricants
      • 5.2.1 Recommended lubricants, fill quantities
      • 5.2.2 Lubrication schedule
        • 5.2.2.1 Oil lubricated bearings
        • 5.2.2.2 Grease lubricated bearings
    • 5.3 Direction of rotation
    • 5.4 Guarding
    • 5.5 Priming and auxiliary supplies
      • 5.5.1 Suction pressure above atmospheric pressure
      • • 5.5.2 Suction lift with foot valve fitted
        • Fill suction pipe and casing with liquid at a pressure of 1 to 2 bar from an external source. Vent as described in section 5.5.1.
        • 5.5.3 Suction lift without foot valve
    • 5.6 Starting the pump
    • 5.7 Running the pump
      • 5.7.1 Venting the pump
      • 5.7.2 Pumps fitted with gland packing
      • 5.7.3 Pumps fitted with mechanical seal
      • 5.7.4 Bearings
      • 5.7.5 Normal vibration levels, alarm and trip
      • 5.7.6 Stop/start frequency
    • 5.8 Stopping and shutdown
    • 5.9 Hydraulic, mechanical and electrical duty
      • 5.9.1 Specific gravity [SG]
      • 5.9.2 Viscosity
      • 5.9.3 Pump speed
      • 5.9.4 Net positive suction head [NPSHA]
      • 5.9.5 Pumped flow
  • 6 MAINTENANCE
    • 6.1 General
    • 6.2 Maintenance schedule
      • 6.2.2 Periodic inspection [six monthly]
      • 6.2.3 Re-lubrication
        • 6.2.3.1 Oil lubrication
        • 6.2.3.2 Grease lubrication
      • 6.2.4 Mechanical seals
      • 6.2.5 Gland packing
    • 6.3 Spare parts
      • 6.3.1 Ordering of spares
      • 6.3.2 Storage of spares
    • 6.4 Recommended spares and consumable items
    • 6.5 Tools required
    • 6.6 Fastener torques
    • 6.7 Renewal clearances
    • 6.8 Disassembly
      • 6.8.1 Disassembly of the upper half [1214] of the pump casing
      • 6.8.2 Disassembly of the rotor from the bottom half of the pump casing
      • 6.8.3 Disassembly of the bearing housing covers
      • 6.8.4 Disassembly of the roller bearings
      • 6.8.5 Disassembly of the bearing housings
      • 6.8.6 Disassembly of the casing wearing ring[s]
      • 6.8.7 Disassembly of the throwers and V-rings (Labyrinth rings)
      • 6.8.8 Disassembly of the mechanical seal
      • 6.8.9 Disassembly of the sleeves
      • 6.8.10 Disassembly of the impeller
      • 6.8.11 Disassembly of the impeller wearing ring[s], if present
    • 6.9 Assembly
      • 6.9.1 Assembly of the impeller wearing ring[s], if present
      • 6.9.2 Assembly of the impeller
      • 6.9.3 Assembly of the sleeves
      • 6.9.4 Assembly of the casing wearing ring[s]
      • 6.9.5 Assembly of the upper half of the pump casing
      • 6.9.6 Assembly of the mechanical seal, throwers and V-rings (Labyrinth rings).
      • 6.9.7 Assembly of the bearing housings
      • 6.9.8 Assembly of the roller bearings
      • 6.9.9 Assembly of the bearing housing covers
      • 6.9.10 Assembly of the V-rings (Labyrinth rings) and throwers
      • 6.9.11 Assembly of the mechanical seal
      • 6.9.12 Assembly of the remaining components
      • 6.9.13 Stuffing box assembly
        • 6.9.13.1 Gland packing
        • 6.9.13.2 Component mechanical seal [4200.1]
        • 6.9.13.3 Cartridge mechanical seal [4200]
  • 7 FAULTS; CAUSES AND REMEDIES
  • 8 PARTS LISTS AND DRAWINGS
    • 8.1 LNGT – grease lubricated, packed gland [single or double volute]
    • 8.2 LNGT – oil lubricated, packed gland [single or double volute]
    • LNGT – Stuffing box
    • 8.4 General Arrangement Drawing
  • 9 CERTIFICATION
  • 10 OTHER RELEVANT DOCUMENTATION AND MANUALS
    • 10.1 Supplementary User Instructions
    • 10.2 Change notes
    • 10.3 Additional sources of information