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4

2.2.2 Vertical double pipette pump

Technical parameters:

Maximum flow rate: 2100m

3

/h

Head: 10 ~ 46m
Rated working pressure: 16bar (for import pressure 
greater  than  6bar  or  working  pressure  greater  than 
16bar, please refer to Xylem)
The medium temperature: 15 ℃ ~ + 120 ℃
Seal:  there  are  two  types  of  mechanical  seal  and 
packing seal
Inlet and outlet diameter: DN250 ~ DN350
Inlet  and  outlet  flanges  conform  to  GB/T  17241.6 
standard
It can also be produced according to user requirements

Nominal diameter of impeller (mm)

For example, 350=350mm

Discharge diameter of pump (mm)

For example, 350=DN 350mm

Suction diameter of pump (mm)

For example, 350=DN 350mm

Product series-GLC series product

GLC  350 - 350 - 350

2.3 Nameplate

Every  product  from  Xylem  has  its  own  nameplate 
indicating basic information of the product as shown in 
Fig. 1.
The  designation  on  the  nameplate  is  a  permanent 
number to record the pump information, which must 
be mentioned in related purchase order and ordering 
process of spare parts.

Note!  Please refer to"5.4 Operation and monitoring" 
and "6 Service" in this manual for more information on 
the mechanical seal and potentialrisks3

3 Shipping, handling and storage

3.1 Shipping handling
Check  in  time  if  any  part  is  damaged  during  the 
shipping and receiving process of pump. The pump 
must be shipped by professional personnel in order to 
prevent collision. When delivered from the factory, 
avoid changing the orientation of the pump and pay 
attention to the instructions on the packing.

Seal the suction/discharge of the pump during shipping 
and storage.
Note!  All  packing  material  should  be  disposed  of 
according to local laws and regulations

The lifting devices (such as fork lift, crane, pulley, rope 
and etc. ) must be adequately safe. The weight of pump 
or electric motor can be found on the nameplate.

The  pump  set  should  be  lifted  as  shown  in  Fig.  2. 
When the electric motor has no lift lug,it should be 
bound and located with nylon tapes
It is prohibited to stand below lifted load. Please obey 
the regulations to prevent accident. The pump or pump 
set cannot tip or fall before it is finally located.

It  is  prohibited  to  stand  below  lifted  load. 
Please observe the rules to prevent accidents. 
The pump or pump unit cannot tip or fall before 
it is finally located.

Fig.4

Содержание Bell & Gossett GLC Series

Страница 1: ...GLC series pipeline pump Installation Manual Please leave the manual to the user Read the instructions carefully before Installation operation and maintenance...

Страница 2: ...onnection 7 4 4 Electrics connection 7 5 Operation 7 5 1 Preparation and checklist prior to startup 8 5 2 Priming 8 5 3 Startup 8 5 4 Operation and monitoring 8 5 5 Shutdown 8 5 6 Dismantling 9 5 7 Al...

Страница 3: ...1...

Страница 4: ...2...

Страница 5: ...e in m Hv liquid saturated vapor pressure unit is m converted to water column height Hs safety margin in m usually 0 5m Such as Pb 1bar pump cavitation margin NPSHr 2m Pipe loss Hf 2m safety margin Hs...

Страница 6: ...ing and 6 Service in this manual for more information on the mechanical seal and potentialrisks3 3 Shipping handling and storage 3 1 Shipping handling Check in time if any part is damaged during the s...

Страница 7: ...han the width around the base of the pump set When installed with vibration isolation the vibration damping platform should be 150mm wider than the water pump vibration isolation base Elevation on top...

Страница 8: ...oning plate 4 Screw 5 Bolt 6 Washer 7 Nut 8 Lifting bolt Installation of the coupling must be very careful so that the pump runs reliably for long periods of time Incorrect coupling installation cause...

Страница 9: ...7...

Страница 10: ...8...

Страница 11: ...9...

Страница 12: ...tention to the noise during normal operation If there is vibration abnormal noise abnormal temperature rise of motor or other fault phenomena are observed stop immediately to find out and eliminate th...

Страница 13: ...11...

Страница 14: ...12 9 1 Vertical single pipeline pump without coupling...

Страница 15: ...upling No Description No Description 1 Impeller nut 8 Motor 2 Impeller 9 Coupling parts 3 Wear ring 10 Electric motor bracket 4 Pump cover 11 Sealing gland 5 Mechanical seal 12 Sliding bearing 6 Flush...

Страница 16: ...escription 1 Impeller nut 7 Sliding bearing 13 Mechanical seal 2 Pump body 8 O ring 14 Mechanical seal retainer 3 Impeller 9 Electric motor bracket 15 Shaft Sealing Ring 4 Wear ring 10 Coupling parts...

Страница 17: ...15...

Страница 18: ...16...

Страница 19: ...17...

Страница 20: ...Mx Mb DN40 450 350 410 730 200 300 400 550 DN50 600 500 550 1000 250 350 450 600 DN65 800 650 700 1250 300 350 500 700 DN80 950 750 850 1500 350 400 550 750 DN100 1250 1000 1150 1950 400 500 650 850...

Страница 21: ...In more than 150 countries we have strong long standing relationships with customers who know us for our powerful combination of leading product brands and applications expertise backed by a legacy of...

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