SPI SP41 Installation Operation & Maintenance Download Page 3

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\\INTRODUCTION

ABOUT

Thank you for purchasing a pump from Stainless Products, LLC (SPI).

This manual contains installation, operation, and maintenance instructions for the SP41, SP51, SP61,

and SP81 pumps.

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-

9446 or 262-859-2826.

Summary of Contents for SP41

Page 1: ...PUMPS SP41 SP51 SP61 SP81 INSTALLATION OPERATION MAINTENANCE...

Page 2: ...s 5 Spare Parts 6 9 Seal Kits 10 11 Part Number Configurator 12 Assembly Instructions SP41 13 18 Exploded Diagram SP41 19 Assembly Instructions SP51 SP61 SP81 20 27 Exploded Diagram SP51 SP61 SP81 28...

Page 3: ...SP51 SP61 and SP81 pumps 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 SP...

Page 4: ...urrounding persons at risk of personal injury and or result in equipment damage Do not remove any labeling on any SPI product Immediately replace any label that is missing DISCLAIMER OF LIABILITY SPI...

Page 5: ...6L stainless steel Impeller shaft 316L stainless steel Adapter 304 stainless steel Optional leg kit 304 stainless steel SEAL TYPES Single mechanical with Resin impregnated carbon rotary seal PTFE rota...

Page 6: ...56 Impeller Shaft 1 5 SP51 80C Ceramic Stationary Seal 1 6 SP51 80T SP51 80TC Rotary Seal PTFE Rotary Seal Carbon 1 7 SP51 80N Seal O Ring 1 8 SP41 80S Spring 1 9 SP41 40 Impeller O Ring 1 10 SP41 2 S...

Page 7: ...5 10B 1 5 HSP NP Set Screw for 56 Shaft 1 Set Screw for 145 Shaft 2 6 SP51 11 Backplate 1 7 SP51 80C Ceramic Stationary Seal 1 8 SP51 80T SP51 80TC Rotary Seal PTFE Rotary Seal Carbon 1 9 SP51 80N Sea...

Page 8: ...Shaft 1 4 10B 1 5 HSP NP Set Screw 2 5 SP61 11 Backplate 1 6 SP51 80C Ceramic Stationary Seal 1 7 SP51 80T SP51 80TC Rotary Seal PTFE Rotary Seal Ceramic 1 8 SP51 80N Seal O Ring 1 9 SP51 80S Spring...

Page 9: ...61 256 Impeller Shaft 1 4 10B 1 5 HSP NP Set Screw 2 5 SP81 11 Backplate 1 6 SP81 80C Ceramic Stationary Seal 1 7 SP81 80T SP81 80TC Rotary Seal PTFE Rotary Seal Carbon 1 8 SP81 80N Seal O Ring 1 9 S...

Page 10: ...80C Ceramic Stationery Seal 1 6 SP51 80T Rotary Seal PTFE 1 7 SP51 80N Seal O Ring 1 8 SP41 80S Spring 1 9 SP41 40 Impeller O Ring 1 SP51 Seal Kit SP51 SK C Item Part Number Description Qty 7 SP51 80...

Page 11: ...1 80C Ceramic Stationery Seal 1 7 SP51 80T Rotary Seal PTFE 1 8 SP51 80N Seal O Ring 1 9 SP41 80S Spring 1 SP81 Seal Kit SP81 SK C Item Part Number Description Qty 6 SP81 80C Ceramic Stationery Seal 1...

Page 12: ...NNECTION SIZE INLET x OUTLET SP41 1 5x1 0 2 0x2 0 SP51 1 5x1 0 2 0x2 0 SP61 2 0x1 5 2 0x2 0 SP81 3 0x2 0 MOTOR FRAME SIZE SP41 56 SP51 56 145 SP61 145 184 215 SP81 184 215 256 IMPELLER SIZE SP41 3 50...

Page 13: ...er for impeller clearance A The 56C frame size impeller shaft has three set screws The 56C impeller shaft uses two special set screws 2 shown in Figure 2 with smaller diameters to tighten against the...

Page 14: ...he impeller 10 onto the impeller shaft 4 Use food grade anti seize on the impeller shaft threads and tighten the impeller by hand only It is right hand thread 5 Set the impeller 10 clearance from the...

Page 15: ...e the backplate pump head gasket 11 B Install the stationary seal element 5 into the backplate adapter Use temporary food grade lubricant on the outer diameter of the elastomer cup Do not get dirt gre...

Page 16: ...S SP41 9 Install the spring and impeller A Ensure the spring is the correct coil direction Figure 13 shows SP41 spring direction B Install the spring onto the impeller shaft rotary seal as shown in Fi...

Page 17: ...the hand nut open so the threaded rod can swing through the receiving side of the clamp B Install the pump head gasket 11 C Present the pump head 12 to the backplate adapter 1 using a laser or bubble...

Page 18: ...ad 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 Tighten the tee nut by hand until hand tight...

Page 19: ...1 4 SP6 41 56 Impeller Shaft 1 5 SP51 80C Ceramic Stationary Seal 1 6 SP51 80T SP51 80TC Rotary Seal PTFE Rotary Seal Carbon 1 7 SP51 80N Seal O Ring 1 8 SP41 80S Spring 1 9 SP41 40 Impeller O Ring 1...

Page 20: ...n in figure 2 with smaller diameters to tighten against the flat in the motor s keyway The key provided with the motor is not required in this assembly Tighten the two set screws onto the motor keyway...

Page 21: ...he slot can be on either side but should be oriented horizontally at the 3 or 9 o clock positions There are two drain holes so that the bottom one can be used for drainage under either orientation FIG...

Page 22: ...the stationary seal and faces away from the motor side of the pump Refrain from using hard tools Refer to Figure 21 22 for the backplate 6 backplate gasket 12 and stationary seal 7 before and after s...

Page 23: ...PTFE See Figures 23 24 Install the rotary seal 8 onto the impeller shaft 3 with the smooth side facing the stationary seal 7 Install the rotary seal o ring 9 Use temporary food grade lubricant and pre...

Page 24: ...the impeller 11 compressing the spring Push the impeller down until it seats against the shoulder on the impeller shaft Push the retaining pin 2 to either side so that the impeller is captive and cann...

Page 25: ...d tighten the set screws on the impeller shaft Check all impeller blades If any of them exhibit clearances under the low end of the clearance tolerance repeat steps 7A and 7B until the minimum clearan...

Page 26: ...nism Adjust the tee nut so that the threaded rod protrudes as far as possible B Present the pump head 13 to the backplate 6 using a laser or bubble level on the discharge port to ensure orientation is...

Page 27: ...t 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 33 PUMP HEAD CLAMP DETAIL FIG 34 PU...

Page 28: ...1 5 HSP NP Set Screw for 56 Shaft 1 Set Screw for 145 Shaft 2 6 SP51 11 Backplate 1 7 SP51 80C Ceramic Stationary Seal 1 8 SP51 80T SP51 80TC Rotary Seal PTFE Rotary Seal Carbon 1 9 SP51 80N Seal O R...

Page 29: ...ft 1 4 10B 1 5 HSP NP Set Screw 2 5 SP61 11 Backplate 1 6 SP51 80C Ceramic Stationary Seal 1 7 SP51 80T SP51 80TC Rotary Seal PTFE Rotary Seal Carbon 1 8 SP51 80N Seal O Ring 1 9 SP51 80S Spring 1 10...

Page 30: ...256 Impeller Shaft 1 4 10B 1 5 HSP NP Set Screw 2 5 SP81 11 Backplate 1 6 SP81 80C Ceramic Stationary Seal 1 7 SP81 80T SP81 80TC Rotary Seal PTFE Rotary Seal Carbon 1 8 SP81 80N Seal O Ring 1 9 SP81...

Page 31: ...14 3 4 3 4 8 1 16 5 1 4 8 1 2 7 10 3 8 4 1 2 2 1 4 2 3 4 SP81 184TC 14 3 4 3 4 6 7 8 4 1 2 7 1 2 5 1 2 9 7 8 6 1 8 2 5 8 3 11 16 SP81 215TC 14 3 4 3 4 8 1 16 5 1 2 8 1 2 7 10 5 8 6 1 8 2 5 8 3 11 16...

Page 32: ...32 PUMP CURVES SP41 SP41 Pump Curves...

Page 33: ...33 PUMP CURVES SP51 SP51 Pump Curves...

Page 34: ...34 PUMP CURVES SP61 SP61 Pump Curves...

Page 35: ...35 PUMP CURVES SP81 SP81 Pump Curves...

Page 36: ...36 PUMP CURVES SP81...

Page 37: ...0 02 0 1 0 4 100 0 85 1 35 5 8 0 23 0 44 2 3 0 07 0 18 0 6 0 03 0 11 0 5 0 00 0 04 0 1 120 1 18 2 05 9 1 0 32 0 64 3 3 0 10 0 21 1 0 04 0 13 0 6 0 01 0 05 0 15 140 0 42 0 85 4 5 0 14 0 23 1 25 0 05 0...

Page 38: ...ENT TO COMPANY PLANT In the event the Company elects to inspect the alleged defective equipment or parts for possible repair Company will notify Customer in writing and the equipment or parts must be...

Page 39: ...nd 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 described herein of either sendi...

Page 40: ...PUMP IOM REV 8 21...

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