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SPI SP41 Installation Operation & Maintenance

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INSTALLATION
OPERATION
MAINTENANCE

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Summary of Contents for SPI SP41

  • Page 1 INSTALLATION OPERATION MAINTENANCE...

  • Page 2: Table Of Contents

    Assembly Instructions - SP41 . . . . . . . . . . . . . . . . . .

  • Page 3: Introduction

    SPI pumps are designed for minimal routine maintenance, but care and attention should be given to the instructions provided in this manual. Do not remove any labeling on any SPI product. Immediately replace any label that is missing. If, at any point, you have questions or concerns regarding your SPI pumps, please call 1-800-558-...

  • Page 4: Safety

    Do not attempt to remove and/or modify any SPI product. Doing so can create unsafe conditions for the operator(s) and/or surrounding persons . Any change to SPI products will void any and all warranties.

  • Page 5: Materials Of Construction

    \\TECHNICAL DATA MATERIALS OF CONSTRUCTION • Pump Head: 316L stainless steel • Impeller: 316L stainless steel or CF8M (316) stainless steel • Backplate: 316L stainless steel • Impeller shaft: 316L stainless steel • Adapter: 304 stainless steel • Optional leg kit: 304 stainless steel SEAL TYPES •...

  • Page 6: Spare Parts

    Rotary Seal Carbon SP51-80N Seal O-Ring ▲ SP41-80S Spring ▲ SP41-40 Impeller O-Ring ▲ SP41-2-Size Impeller SP40-4 Backplate Gasket SP41-1 Pump Head SP13HC-4 Pump Head Clamp Included in SP41-SK Seal Kit ▲ 2” Inlet x 2” Outlet available upon request...
  • Page 7 \\SPARE PARTS - SP51 SP51 Spare Parts Item # Part Number Description SP51-19-56 Pump Adapter SP26-51 Retaining Pin SP6-51-56 Impeller Shaft SP6-51-145 SP6-41-SSFDP Set Screw (for -56 Shaft only) Set Screw (for -56 Shaft) 10B-1.5-HSP-NP Set Screw (for -145 Shaft) SP51-11 Backplate SP51-80C...
  • Page 8 \\SPARE PARTS - SP61 SP61 Spare Parts Item # Part Number Description SP61-19-56 Pump Adapter SP61-19-184 SP26-51 Retaining Pin SP6-61-184 SP6-61-215 Impeller Shaft SP6-61-256 10B-1.5-HSP-NP Set Screw SP61-11 Backplate SP51-80C Ceramic Stationary Seal ▲ SP51-80T Rotary Seal PTFE ▲ SP51-80TC Rotary Seal Ceramic SP51-80N Seal O-Ring...
  • Page 9 \\SPARE PARTS - SP81 SP81 Spare Parts Item # Part Number Description SP81-19-184 Pump Adapter SP26-81 Retaining Pin SP6-81-184 SP6-81-215 Impeller Shaft SP6-61-256 10B-1.5-HSP-NP Set Screw SP81-11 Backplate SP81-80C Ceramic Stationary Seal ▲ SP81-80T Rotary Seal PTFE ▲ SP81-80TC Rotary Seal Carbon SP81-80N Seal O-Ring ▲...

  • Page 10: Seal Kits

    \\SEAL KITS SP41 Seal Kit SP41-SK-C Item # Part Number Description SP51-80C Ceramic Stationery Seal SP51-80C Rotary Seal - Carbon SP51-80N Seal O-Ring SP41-80S Spring SP41-40 Impeller O-Ring SP41 Seal Kit SP41-SK-T Item # Part Number Description SP51-80C Ceramic Stationery Seal...
  • Page 11 SP61 Seal Kit SP61-SK-C Item # Part Number Description SP51-80C Ceramic Stationery Seal SP51-80C Rotary Seal - Carbon SP51-80N Seal O-Ring SP41-80S Spring SP61 Seal Kit SP61-SK-T Item # Part Number Description SP51-80C Ceramic Stationery Seal SP51-80T Rotary Seal - PTFE...

  • Page 12: Part Number Configurator

    \\PART NUMBER CONFIGURATOR CONNECTION SIZE: MOTOR FRAME SIZE: INLET x OUTLET SP41 SP61 SP41 SP61 1.5x1.0 2.0x1.5 SP51 2.0x2.0 2.0x2.0 SP51 SP81 SP81 1.5x1.0 3.0x2.0 2.0x2.0 SP51 1.5x1.0 5.00 MODEL: IMPELLER SIZE: SP41 SP41 SP61 SP51 3.50 4.50 SP61 3.75 5.00...

  • Page 13: Assembly Instructions - Sp41

    \\ASSEMBLY INSTRUCTIONS - SP41 1. Clean and degrease the motor shaft. Apply a small amount of food-grade anti-seize to the motor shaft and keyway. The key is not required on the SP41 because it uses the 56C shaft shown in Figure 2.
  • Page 14 \\ASSEMBLY INSTRUCTIONS - SP41 3. Temporarily assemble the pump adapter (1) onto the motor c-face using the four hex-head cap screws provided. Lightly snug the screws as the adapter will need to be removed later for access to the impeller shaft (4) screws. The adapter has two slots and one drain hole (shown in Figure 4 and 5).
  • Page 15 \\ASSEMBLY INSTRUCTIONS - SP41 6. Remove the impeller from the impeller shaft. Remove the adapter from the motor. Fully tighten all three set screws on the impeller shaft and torque to 131 in-lbs. Now the impeller shaft is set in its place and final assembly can take place.
  • Page 16 FIG. 11 - ROTARY SEAL COMPONENTS FIG. 12 - SIDE VIEW OF ROTARY SEAL ON IMPELLER FIG. 13 - SP51 SPRING WITH COUNTER-CLOCKWISE COIL DIRECTION (LEFT) AND SP41 SPRING WITH CLOCKWISE COIL DIRECTION (RIGHT) 9. Install the spring and impeller: A.
  • Page 17 \\ASSEMBLY INSTRUCTIONS - SP41 10. Install the pump head (12) (sometimes called pump casing): A. Prepare the pump head clamp (13). • Apply food grade anti-seize to the threads on the hand nut. • Adjust the hand nut open so the threaded rod can swing through the receiving side of the clamp.
  • Page 18 \\ASSEMBLY INSTRUCTIONS - SP41 D. Install the pump head clamp (13). • Hinge open the pump head clamp enough to fit around the joint. • Swing the hand nut and threaded rod into the opposing side of the clamp (Figure 16).

  • Page 19: Exploded Diagram- Sp41

    Rotary Seal Carbon SP51-80N Seal O-Ring ▲ SP41-80S Spring ▲ SP41-40 Impeller O-Ring ▲ SP41-2-Size Impeller SP40-4 Backplate Gasket SP41-1 Pump Head SP13HC-4 Pump Head Clamp Included in SP41-SK Seal Kit ▲ 2” Inlet x 2” Outlet available upon request...

  • Page 20: Assembly Instructions Sp51/Sp61/Sp81

    \\ASSEMBLY INSTRUCTIONS - \\SP51/SP61/SP81 1. Clean and degrease the motor shaft. Apply a small amount of food-grade anti-seize to the motor shaft and keyway. 2. Apply the impeller shaft (3) onto the motor shaft and lightly snug the set screws using a 5/32” hex wrench.
  • Page 21 \\ASSEMBLY INSTRUCTIONS - \\SP51/SP61/SP81 3. Assemble the pump adapter (2) onto the motor c-face using the four hex-head cap screws provided. A. The adapter has one slot and two drain holes (shown in Figure 20). It is oriented as follows: •...
  • Page 22 \\ASSEMBLY INSTRUCTIONS - \\SP51/SP61/SP81 4. Prepare the backplate (6) for assembly onto the adapter. A. Install the backplate gasket (12) onto the backplate. B. Install the stationary seal element (7) into the backplate. • Use temporary food-grade lubricant on the outer diameter of the elastomer “cup”. •...
  • Page 23 \\ASSEMBLY INSTRUCTIONS - \\SP51/SP61/SP81 5. Assemble the rotary seal (8) onto the impeller shaft (3). A. The rotating seal sub-assembly consists of the rotary seal element (8), seal o-ring (9) and spring (10). • The rotary seal (8) comes in two materials: carbon or PTFE. (See Figures 23-24.) •...
  • Page 24 \\ASSEMBLY INSTRUCTIONS - \\SP51/SP61/SP81 6. Assemble the impeller (11) onto the impeller shaft (3) – Figure 26 shows a side view for reference. A. For this step the impeller retaining pin (2), the spring (10) and impeller (11) are required. •...
  • Page 25 \\ASSEMBLY INSTRUCTIONS - \\SP51/SP61/SP81 7. Set the impeller (11) clearance from the backplate (6) – specification is 0.06” +/- 0.01” clearance. A. Loosen the set screws in the impeller shaft (3) using a 5/32” hex wrench. B. Using a feeler gauge between the impeller (11) and backplate (6), push the impeller onto the gauge and tighten the set screws on the impeller shaft •...
  • Page 26 \\ASSEMBLY INSTRUCTIONS - \\SP51/SP61/SP81 8. Install the pump head (13) (sometimes called pump casing). A. Prepare the pump head clamp (14). • Apply food grade anti-seize to the threads on the hand nut / tee nut. • The hinged receiver will swing over and capture the round perpendicular peg on the threaded rod.
  • Page 27 \\ASSEMBLY INSTRUCTIONS - \\SP51/SP61/SP81 C. Install the pump head clamp (14). • Spread the pump head clamp enough to fit around the joint. • Fasten the hinged portion of the clamp around threaded rod portion (Figure 33). • Tighten the tee nut by hand until hand tight with moderate force . FIG.

  • Page 28: Exploded Diagram Sp51/Sp61/Sp81

    \\EXPLODED DIAGRAM - SP51 IN ASSEMBLY ORDER SP51 Spare Parts Item # Part Number Description SP51-19-56 Pump Adapter SP26-51 Retaining Pin SP6-51-56 Impeller Shaft SP6-51-145 SP6-41-SSFDP Set Screw (for -56 Shaft only) Set Screw (for -56 Shaft) 10B-1.5-HSP-NP Set Screw (for -145 Shaft) SP51-11 Backplate...
  • Page 29 \\EXPLODED DIAGRAM - SP61 IN ASSEMBLY ORDER SP61 Spare Parts Item # Part Number Description SP61-19-56 Pump Adapter SP61-19-184 SP26-51 Retaining Pin SP6-61-184 SP6-61-215 Impeller Shaft SP6-61-256 10B-1.5-HSP-NP Set Screw SP61-11 Backplate SP51-80C Ceramic Stationary Seal ▲ SP51-80T Rotary Seal PTFE ▲...
  • Page 30 \\EXPLODED DIAGRAM - SP81 IN ASSEMBLY ORDER SP81 Spare Parts Item # Part Number Description SP81-19-184 Pump Adapter SP26-81 Retaining Pin SP6-81-184 SP6-81-215 Impeller Shaft SP6-61-256 10B-1.5-HSP-NP Set Screw SP81-11 Backplate SP81-80C Ceramic Stationary Seal ▲ SP81-80T Rotary Seal PTFE ▲...

  • Page 31: Dimensions

    \\DIMENSIONS FRAME MODEL SIZE SP41 8-1/4 5-13/16 3-1/2 4-7/8 6-9/16 3-15/16 1-5/8 1-1/2 SP51 8-1/4 5-13/16 3-1/2 4-7/8 7-3/16 4-1/2 SP51 145TC 8-1/4 5-13/16 3-1/2 5-1/2 7-1/2 4-1/2 SP61 145TC 8-1/4 5-13/16 3-1/2 5-1/2 7-1/4 4-1/2 2-1/4 2-3/4 SP61 184TC...

  • Page 32: Pump Curves

    \\PUMP CURVES - SP41 SP41 Pump Curves...
  • Page 33 \\PUMP CURVES - SP51 SP51 Pump Curves...
  • Page 34 \\PUMP CURVES - SP61 SP61 Pump Curves...
  • Page 35 \\PUMP CURVES - SP81 SP81 Pump Curves...
  • Page 36 \\PUMP CURVES - SP81...

  • Page 37: Friction Loss Chart

    \\FRICTION LOSS CHART Friction Loss Chart O.D.- 1" O.D.- 1.5" O.D.- 2" O.D.- 2.5" O.D.- 3" O.D.- 4" Capacity in US GPM Tubing Elbow Tubing Elbow Tubing Elbow Tubing Elbow Tubing Elbow Tubing Elbow 0.01 0.01 0.02 0.02 0.03 0.02 0.25 0.12 0.06...

  • Page 38: Warranty

    \\WARRANTY A. GENERAL PROVISIONS: Stainless Products, LLC (the “Company”) warrants exclusively to the original purchaser (the “Customer”) that equipment or parts thereof manufactured and sold by the Company will be free from defects in material and workmanship only, under normal use and service, for a period of one (1) year from the original shipment date.
  • Page 39 \\WARRANTY its employees. In such event, all labor costs shall be paid by the Customer and the Company will reimburse the Customer to the extent set forth above. E. REPAIR OF EQUIPMENT INSTALLED OUTSIDE THE CONTINENTAL UNITED STATES: In the event the Company elects to repair a covered item for a Customer located outside the continental United States and it is, in the judgement of the Company, impractical to return the equipment for repairs, the Company shall have the additional options (in addition to the other options...
  • Page 40 PUMP IOM—REV 8/21...

This manual is also suitable for:

Sp51Sp61Sp81Sp51-1Sp41-sk-t

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