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Disassembly & assembly instructions single stage centrifugal pumps series TCHM & TCTM 

6 

5 - NOMENCLATURE OF PUMP PARTS 

 
 

VDMA 

N° 

DESCRIPTION  

VDMA 

N° 

DESCRIPTION 

102 

Suction casing 

 

485 

Seal locating ring 

110 

Spacer ring 

 

502.1 

Wear ring 

161 

Casing cover 

 

542 

Mechanical seal bush 

183 Support 

foot 

  562 Pin 

210 Shaft 

  901... Screw 

230 Impeller 

  902... Stud 

320 Ball 

bearing 

  903... Plug 

341 Lantern 

  904 Grub 

screw 

400.1 

Gasket 

 

925 

Impeller locking nut 

421 

Radial seal ring 

 

932... 

Circlip 

433.2 Mechanical 

seal 

  940... Key 

 
 
 
 
 
 
 
 
 
 

6 - ENGINEERING TABLES 

 
 
 

Fig. 3 - Torque values for various bolt sizes 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
Torque values 
(Nm) 

300

200

100

20

50

15

30

40

60

70

80

150

4

6

8

10

12

14

16

18

20

22

24

26

MAX

MIN

 

Bolt diameter (mm) at threaded area 

 
 

Содержание TCTM

Страница 1: ... Rev 2 0_10 2010 DISASSEMBLY ASSEMBLY INSTRUCTIONS SINGLE STAGE CENTRIFUGAL PUMPS TCHM TCTM ...

Страница 2: ...ifficulties in repairing the pump it is recommended to send the pump for repair to POMPETRAVAINI or the local authorised representative Pump repairs and or service carried out by customer or unauthorised personnel are not guaranteed by POMPETRAVAINI or by its subsidiaries Note Pump parts list identify all pump components by item number VDMA in connection with the sectional drawings All drawings ar...

Страница 3: ...be in the pump assembly Remove the nuts from studs VDMA 902 1 remove casing cover VDMA 161 from lantern flange VDMA 341 Particular care should be given when removing the mechanical seal components from the pump mechanical seals are fragile and may easily get damaged when mishandled Remove the stationary mechanical seal face from the casing cover replace if necessary For complete pump disassembly p...

Страница 4: ... of the stationary seal face Seal must be suitable for clockwise rotation unless it is a bi directional type Slide and locate the seal locating ring in the original location which had been marked or at the measured location then tighten the two set screws To prevent seal damages and breakdowns it is recommended not to use excessive force when fitting the seals their components can be fragile ONLY ...

Страница 5: ...902 2 183 902 1 904 320 433 2 932 932 1 542 901 1 341 901 210 Fig 1 Pump series TCHM gr 1 and 2 design 1 C Single mechanical seal and motor frame 80 and 90 421 925 940 2 230 161 102 903 3 562 400 1 903 1 485 902 2 932 1 902 1 904 320 433 2 932 183 542 901 1 341 901 210 110 Fig 2 Pump series TCTM gr 1 and 2 design 1 C Single mechanical seal and motor frame 80 and 90 ...

Страница 6: ... 542 Mechanical seal bush 183 Support foot 562 Pin 210 Shaft 901 Screw 230 Impeller 902 Stud 320 Ball bearing 903 Plug 341 Lantern 904 Grub screw 400 1 Gasket 925 Impeller locking nut 421 Radial seal ring 932 Circlip 433 2 Mechanical seal 940 Key 6 ENGINEERING TABLES Fig 3 Torque values for various bolt sizes Torque values Nm 300 200 100 20 50 15 30 40 60 70 80 150 4 6 8 10 12 14 16 18 20 22 24 26...

Страница 7: ...72 84 13 0 33 0 48 0 43 0 58 6 25 160 72 84 13 0 33 0 48 0 43 0 58 6 25 200 72 84 13 0 33 0 48 0 43 0 58 5 32 125 72 84 13 0 33 0 48 0 43 0 58 6 32 160 72 84 13 0 33 0 48 0 43 0 58 5 32 200 72 84 13 0 33 0 48 0 43 0 58 5 32 250 85 97 13 0 44 0 59 0 74 0 89 6 40 125 85 97 13 0 34 0 49 0 44 0 59 10 40 160 85 97 13 0 34 0 49 0 44 0 59 7 5 40 200 85 97 13 0 34 0 49 0 44 0 59 6 40 250 95 110 16 0 44 0 ...

Страница 8: ...at 1 m Pressure dB A Power dB A INSTALLATION SERVICE Inside Outside Continuous Intermittent Explosive area MOTOR type Frame No Poles No Revolutions RPM Absorbed power Amp Installed Power kW HP Frequency Hz Supply Volt Enclosure IP Insulation class Absorbed Power kW HP COMMENTS NA5 SM TCHM GB00 PRINTED IN ITALY Smontaggio TCHM TCTM Inglese POMPETRAVAINI S continuing research results in product impr...

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