FTI SP22 Series Assembly, Installation And Operation Manual Download Page 3

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Chemical Reaction Disclaimer

The user must exercise primary responsibility in selecting the product’s materials of construction, which are compatible with the fluid(s) that 
come(s) in contact with the product   The user may consult Finish Thompson, Inc  (manufacturer) and a manufacturer’s representative/distribu-
tor agent to seek a recommendation of the product’s material of construction that offers the optimum available chemical compatibility  
However neither manufacturer nor agent shall be liable for product damage or failure, injuries, or any other damage or loss arising out of 
a reaction, interaction or any chemical effect that occurs between the materials of the product’s construction and fluids that come into 
contact with the product’s components   

Safety Precautions

WARNING

: READ THIS MANUAL COMPLETELY BEFORE INSTALLING AND OPERATING THIS UNIT   FAILURE TO FOLLOW THESE PRECAU-

TIONS CAN RESULT IN SERIOUS INJURY OR DEATH 

WARNING

Magnetic field hazard.

 This pump contains powerful magnets  Exposed magnets (pump not connected to motor produce 

powerful magnetic fields  Individuals with cardiac pacemakers, implanted defibrillators, other electronic medical devices, metallic pros-
thetic heart valves, internal wound clips (from surgery), metallic prosthetic devices or sickle cell anemia must not handle or be in the 
proximity of the magnets contained inside the pump  Consult a health care provider for specific recommendations before working with this 
pump 

WARNING

:  

The SP Series are not recommended for pumping flammable or combustible liquids (unless pump is manufactured 

with ATEX construction and installed in compliance with all applicable ATEX standards)

   During the priming process, the pump 

atmosphere can become very dangerous should the pump fail to prime and overheat 

SP Series pumps can be used to pump non-flammable or non-combustible liquids in a hazardous area  However, it is important to follow 
these guidelines:

1   You must select the non-sparking (Ns) bronze bump ring option  The non-sparking ring is pressed into the clamp ring or motor adapter 
and prevents sparking should the motor bearings fail and the outer mag drive assembly runs out of round 

2   You must select an FTI explosion-proof motor or provide your own explosion-proof motor 

3   Contact Finish Thompson for more information about using pump in ATEX areas 

WARNING:

 

Magnetic force hazard

   This pump should only be disassembled and assembled using the recommended procedures   

The magnetic attraction is powerful enough to rapidly pull the motor end and the wet end together   Do not place fingers between the mat-
ing surfaces of the motor and wet ends to avoid injuries   Keep the drive magnet and impeller assembly away from metal chips or particles, 
items with magnetic stripes like credit cards and magnetic computer media such as floppy discs and hard drives 

WARNING

Hot surfaces

   This pump is capable of handling liquids with temperatures as high as 220º F (104º C)   This may cause the 

outer areas of the pump to become hot as well and could cause burns 

WARNING

Rotating Parts

   This pump has components that rotate while in operation   Follow local safety standards for locking out 

the motor from the power supply during maintenance or service 

WARNING

Chemical Hazard

   This pump is used for transferring many types of potentially dangerous chemicals  Always wear  

protective clothing, eye protection and follow standard safety procedures when handling corrosive or personally harmful materi-   
als  Proper procedures should be followed for draining and decontaminating the pump before disassembly and inspection of the  
pump  There may be small quantities of chemicals present during inspection 

WARNING

:  Never run pump at less than minimum flow or with the discharge valve closed  This could lead to pump failure 

WARNING:

  The pump and associated components are heavy   Failure to properly support the pump during lifting and movement  

could result in serious injury or damage to the pump and components   

CAUTION

: This pump should never be started without the 2 1/2 gallons (9 5 liters) of priming fluid in the housing  If the pump has a 

PTFE, ceramic or silicon carbide bushing, IT CANNOT BE RUN DRY WITHOUT CAUSING DAMAGE TO THE PUMP  However, the pump can 
operate without liquid in the housing if the pump has a carbon bushing  The exact length of time the pump can operate dry with a carbon 

IMPORTANT NOTICE

U.S. Export Administration Regulations, pursuant to ECCN 2B350, prohibit the export or reexport to certain enumerated countries of 
sealless centrifugal pumps in which all wetted materials are constructed from fluoropolymers without first applying for and obtaining 
a license from the U.S. Bureau of Industry and Security (BIS). This affects all Finish Thompson magnetic-drive pumps constructed from 
PVDF or lined with ETFE. Please contact the BIS (www.bis.doc.gov) or Finish Thompson with questions regarding the Regulations or a 
list of the countries to which they apply.

Summary of Contents for SP22 Series

Page 1: ...Assembly Installation and Operation Manual SP22 Series Self Priming Pumps...

Page 2: ...ntenance 9 Section V Disassembly 9 12 Outer Drive Replacement 11 Impeller Thrust Ring 11 Impeller Bushing 11 Impeller Disassembly 11 Reassembly 11 12 SP22 Part Number Explanation 13 Spare Parts Diagra...

Page 3: ...This pump should only be disassembled and assembled using the recommended procedures The magnetic attraction is powerful enough to rapidly pull the motor end and the wet end together Do not place fing...

Page 4: ...have silicon carbide components for best results Pumping solids may lead to increased wear NOTE While the pump is capable of being used in sump applications it is NOT a trash pump Care must be taken t...

Page 5: ...iming Liquid Volume Initial filling or refilling after maintenance of the pump housing requires 2 1 2 US gallons 9 5 liters of liquid Priming Time Priming time varies with the impeller diameter and sp...

Page 6: ...12 B5 M12 x 1 75 132 B5 M12 x 1 75 For 90 132 with B14 flange 145TC motors Install the flange item 14 on motor with pockets depressions side towards the motor face Align 4 holes in the adapter with th...

Page 7: ...o the applica tion NPSH available should be two feet 6 meters greater than NPSH required Figure 8 Figure 9 Total suction lift including pipe friction loss and cor rections for specific gravity must no...

Page 8: ...ppropriate customer supplied fittings Using the drain helps to promote superior flushing and draining results strainer must be periodically cleaned to prevent restriction Strainer hole size should be...

Page 9: ...e may be small quantities of chemicals present during inspection WARNING Magnetic force hazard This pump should only be disassembled and assembled using the recommended procedures The magnetic attract...

Page 10: ...inner volute item 6 pull back on the 3 snap fit prongs one at a time so that the hook portion falls into the channel on the inner volute See figures 15 and 16 Figure 14 Figure 15 Figure 16 9 Pull the...

Page 11: ...ut Motors steps 3 4 Impeller Thrust Ring The impeller thrust ring is located in the front of the impeller shroud and is held in place with a snap fit ridge Removal 1 Using a razor knife or side cutter...

Page 12: ...rive magnet following instructions found in Assembly Pumps without motors steps 5 8 Figure 29 Figure 30 12A in the groove in the motor adapter before installing the barrier inner volute impeller inner...

Page 13: ...odel numbers contain V have primary components molded from PVDF Base model numbers are SP22P SP22V Alternative Components Price Adders Component Base Alternative Code Bushing Carbon or PTFE T O ring V...

Page 14: ...14 25 18 26 6A 12B 13B SP22 PARTS DIAGRAM 2A 2 5 6 7A 4 8 8A 9 10 11 12 13A 14 2 2A 15 17 19 7 13 20 21 23 24 16 14A 1 3 12A 22 6B...

Page 15: ...eller 6 00 w FKM seal 107459 4 107459 5 3A impeller 5 88 w FKM seal 107459 20 107459 21 3B impeller 5 75 w FKM seal 107459 22 107459 23 3C impeller 5 63 w FKM seal 107459 24 107459 25 4 impeller 5 50...

Page 16: ...lled PTFE 106757 SiC 106757 1 9 1 Impeller Shaft Ceramic 106450 SiC 106450 1 Hastelloy C 106450 2 10 1 Housing O ring EPDM 106765 FKM 106764 11 1 Barrier 106400 2 106400 3 12 1 Motor Adapter 106414 1...

Page 17: ...01023 106499 20 4 Motor Adapter Flatwasher 106497 106500 21 1 Drive Bolt IEC Only 90 frame 105770 105771 100 112 frame 105774 105775 132 frame 106507 106508 22 1 Drive Lockwasher IEC Only 90 frame J10...

Page 18: ...4 106747 2 106747 16 106747 18 106747 20 106747 4 106747 22 PVDF 106747 1 106747 11 106747 13 106747 15 106747 3 106747 17 106747 19 106747 21 106747 5 106747 23 Thrust Ring Impeller Material 3B 3C 4...

Page 19: ...than 3 inches Closed discharge valve valve should be open Inner volute o ring chemically attacked cut brittle etc Excessive Power Consumption Head lower than rating Excessive flow Specific gravity or...

Page 20: ...is valid provided that the devices are fully assembled and no modifications are made to these devices Type of Device Centrifugal Pumps Models AC AK AV 400 500 600 800 GP 11 22 32 VKC 5 5 6 6H 7 8 10...

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