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American Stainless Pumps 

Stainless Steel Pumps for the Commercial Marketplace 

www.aspumps.com 

14032 Avalon Blvd. Los Angeles CA 90061 

Phone (310) 630-8089 ~ Fax (310) 630-8095

Model SSP-C.docx 

8/22/2011

Model SSP & SSPC 

Installation Operation & Maintenance Instructions 

Description and Specifications

The  Model 

SSP 

is  a  close  coupled,  end  suction,  single  stage,  open-impeller,  back-pullout  centrifugal  pump.  The  model 

SSPC

is the enclosed impeller version of the same pump. Connections are NPT threaded. All wetted metal pump parts 

are 18-8, 304SS, or better. Most parts are formed from stainless steel sheet. O-rings and elastomeric seal parts are Buna 
(Viton & EPR are optional). Motors are NEMA 56J frame, with a C-Face mounting flange and a threaded shaft. All pumps 
use  a  mechanical  seal  to  prevent  leakage  around  the  motor  shaft.  Standard  mechanical  seal  faces  are  carbon  and 
ceramic, with silicon carbide also available. 

Operating limits

The  models 

SSP  &  SSPC 

are  designed  for  a  125-psig  operating  pressure  at  212  deg.  F.,  with  the  standard  Type-16, 

Carbon  vs.  Ceramic  faces  with  Buna-N  elastomers  mechanical  seal.  A  maximum  temperature  limit  of  250  deg.  F  is 
possible with Viton elastomers. The motor is limited to 20 starts per hour, evenly distributed. Minimum flows are 5% of the 
best efficiency operating point. 

These pumps are not designed for use with hazardous liquids or gasses. 

Notice
Upon  receipt  of  this  equipment,  inspect  the  carton  and  the  equipment  for  any  damages  that 
might have occurred during shipment and notify the carrier immediately. 

Damage that occurs during 

shipment is not the responsibility of American Stainless Pumps. Failure to notify the carrier will place responsibility on the 
purchaser for any repairs or damages occurring during shipment. 

Safety Instructions
To avoid serious or fatal injury and/or property damage, read and follow all instructions in this 
manual.  Review  all  instructions  and  warnings  included  in  this  manual  before  attempting  any 
work on this pump or pump/motor assembly. Do not remove or alter any decals.  

The  motor  used  to  drive  this  pump  is  an  electrical  device  connected  to  a  potentially  lethal 
voltage  power  source.  Take  all  precautions  required when working with  or  on  the  motor  and 
its power source, including but not limited to the following: 

Содержание SSP

Страница 1: ... vs Ceramic faces with Buna N elastomers mechanical seal A maximum temperature limit of 250 deg F is possible with Viton elastomers The motor is limited to 20 starts per hour evenly distributed Minimum flows are 5 of the best efficiency operating point These pumps are not designed for use with hazardous liquids or gasses Notice Upon receipt of this equipment inspect the carton and the equipment fo...

Страница 2: ... on top Do not mount the motor below the pump as leakage from the pump will damage the motor and can cause a shock burns or death Locate the pump as near to the liquid source as possible The pump must be primed with little or no air in the case to begin operation Ideally the pump should be located below the liquid level when starting This pump is not self priming Protect the pump and motor from fr...

Страница 3: ...e the pump beyond the flow rates shown on published curves Noisy pumps or the sounds of pumping rocks may be signs of cavitation or operation beyond the pumps capacity Check pump and motor for vibration Vibration may be a sign of pipe strain insufficient mounting or operation beyond the pumps capacity The pump models SSP SSPC are not designed for handling large amounts of solids For the model SSP ...

Страница 4: ...n while turning the impeller DO NOT apply any heat to the components If you are unable to hold the shaft in this manner remove the rear motor housing and grip the motor shaft with vise grips or other similar device do not hold shaft where bearings will mount 8 Model SSP Only There should be several spacing washers behind the impeller These spacers locate the open impeller vanes close to the case f...

Страница 5: ...kness of impeller spacer washers onto the threaded portion of the shaft If you are not changing the impeller or the motor use the same batch of spacer washers you removed when disassembling the pump See the section on Setting Impeller Clearance for procedures if you are changing the impeller to case setting or are building a new pump 8 Thread the impeller onto the pump shaft and tighten into place...

Страница 6: ... have any spacers when the customer elects to accept reduced performance in return for ease of assembly Use the following impeller shimming method when building a new pump 1 Place the pump as assembled through step 4 of the Assembly section above on the workbench positioned vertically 2 Place 0 050 shims onto the motor shaft two 0 015 shims and two 0 010 shims 3 Thread the impeller onto the shaft ...

Страница 7: ...Mechanical Seal Type 16 Car Cer Buna N 304SS Other materials SilCar Viton EPR 400 Seal Plate 304 SS 500 Casing O Ring Buna N Viton EPR 510 Impeller O Ring Enclosed Imp Only Buna N Viton EPR 600 Motor Adapter Plate 304 SS 720 Impeller Shims Washers 0 010 0 015 thick 304 SS 7CS Case Screw 20 x 304 SS 7DP Casing Drain Plug 1 8 NPT 304 SS 7MB Motor Bolt 3 8 16 x 304 SS 7SC Impeller Washer Screw 3 phas...

Страница 8: ...ld FOB The Factory Freight charges for returning and reshipping products are the buyer s responsibility regardless of warranty status There are no other warranties expressed or implied except for the warranties given here This warranty may not be modified verbally by any employee or agent of ASP Returns All products returned to ASP for warranty evaluation must be authorized in advance by the issua...

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