Flowserve WIK Series, Инструкция пользователя

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WIK USER INSTRUCTIONS ENGLISH BO2662 5/09
Page 3 of 76
5.9 Stopping and shutdown ...................... 36
5.9.1 From on-line operation to cold
shutdown ............................................ 36
5.9.2 From on-line operation to hot
standby ............................................... 37
5.10 Hydraulic, mechanical and electrical
duty ..................................................... 37
5.10.1 Pump flow ........................................... 37
5.10.2 Balance ............................................... 38
5.10.3 Minimum flow ...................................... 38
5.10.4 Minimum flow orifice ........................... 38
5.10.5 Net Positive Suction Head .................. 38
5.10.6 Shaft seal ............................................ 38
5.10.7 Cooling water system ......................... 38
5.10.8 Lube oil system ................................... 38
5.10.9 Thermal expansion ............................. 39
6 MAINTENANCE ........................................ 39
6.1 Maintenance Schedule ....................... 39
6.1.1 Periodic seal replacement .................. 39
6.1.2 Bearing housing gasket material
and thickness ...................................... 39
6.1.3 Acid or caustic wash ........................... 39
6.1.4 Lube oil system component
maintenance ....................................... 40
6.1.5 Preventive maintenance schedule ..... 40
6.2 Spare parts ......................................... 41
6.2.1 Ordering of spares .............................. 41
6.2.2 Service instructions ............................ 41
6.2.3 Storage of spares ............................... 41
6.2.4 Rotor preservative standards ............. 41
6.3 Recommended spares and
consumable items ............................... 41
6.4 Maintenance tools and equipment ..... 42
6.4.1 Tools for Cartridge Assembly ............. 42
6.4.2 Tools for Coupling .............................. 42
6.4.3 Tools for Bearings .............................. 42
6.4.4 Tools for Casing Cover (Head) ........... 42
6.4.5 Tools for Internal Assembly ................ 42
6.5 Fastener torques ................................ 42
6.5.1 Single row cover-to-case bolting
metal-to-metal gasketed joints............ 42
6.5.2 Torque procedure pump foot hold-
down bolts ........................................... 43
6.6 Setting impeller clearance .................. 44
6.7 Disassembly ....................................... 44
6.7.1 General instructions ............................ 44
6.7.2 Coupling removal ................................ 47
6.7.3 Removing cartridge assembly ............ 47
6.7.4 Main lube oil pump removal ................ 49
6.7.5 Bearing disassembly .......................... 49
6.7.6 Mechanical seal .................................. 50
6.7.7 Casing cover removal and
disassembly ........................................ 50
6.8 Part cleaning, inspection, and repair .. 54
6.8.1 Cleaning .............................................. 54
6.8.2 Inspection and repair .......................... 54
6.9 Pump Assembly .................................. 59
6.9.1 Internal Assembly ................................ 59
6.9.2 Casing Cover ....................................... 62
6.9.3 Rotor Alignment ................................... 63
6.9.4 Mechanical Seal .................................. 65
6.9.5 Bearing Assembly ............................... 65
6.9.6 Main Lube Oil Pump Installation ......... 66
6.9.7 Cartridge Assembly Install .................. 67
6.9.8 Coupling Installation ............................ 67
6.9.9 Final Assembly Tasks ......................... 68
7 FAULTS; CAUSES AND REMEDIES ....... 69
8 PARTS LIST AND DRAWINGS ................ 73
9 CERTIFICATION ....................................... 73
10 OTHER RELEVANT DOCUMENTATION
AND MANUALS ........................................ 73
10.1 Supplementary user instruction
manuals ............................................... 73
10.2 Change notes ...................................... 73
10.3 Operating specification ........................ 74
TABLE OF FIGURES
Figure 2- 1: Baseplate mounted Pump & Driver
Lifting ................................................. 10
Figure 2- 2: Barrel Pump Lifing .............................. 11
Figure 2- 3: Cartridge Assembly Lifting Points ...... 11
Figure 2- 4: Rotor Lifting Points ............................. 12
Figure 4- 1 : Baseplate Top View (Typical) ........... 16
Figure 4- 2 : Foundation Bolt ................................. 17
Figure 4- 3 : Grouting Baseplates or Soleplates .... 18
Figure 4- 4 : Determining Bar Sag ......................... 20
Figure 4- 5 : Alignment Orientation ........................ 21
Figure 4- 6 : Dial Indicator Setup for Alignment ..... 21
Figure 4- 7 : Vapaor Pockets ................................. 22
Figure 4- 8 : Suction Piping Temporary Screen .... 23
Figure 4- 9 : Motor Shaft Running Space .............. 25
Figure 4- 10 : Measuring Distance between Ends of
Pump and Driver Shafts .................... 25
Figure 4- 11 : Shaft Alignment Calculator .............. 27
Figure 4- 12 : Alignment Measurement Points ...... 27
Figure 6- 1 : Roll and Heel Bars ............................ 42
Figure 6- 2 : Torque Pattern Chart ......................... 44
Figure 6- 3 : Task Schedule for Inspection, Repair,
and Assembly of Internal Assembly .. 45
Figure 6- 4 : Task Schedule for Installation of Major
Part/Assembly ................................... 46
Figure 6- 5 : Typical Tension Flange Arrangement 47
Figure 6- 6 : Typical Assembly Skid ...................... 47
Figure 6- 7 : Typical Alignment Tool ...................... 48
Figure 6- 8 : Rotor Lateral Movement .................... 62
Figure 6- 9 : Pressure Dam Bearing Alignment ..... 65
Table 6- 1 : 100% Final Torque Values by Stud/Bolt
Diameter (35 kpsi stress) .................. 43