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Watson McDaniel Company 

       

          PMPNT Manual 2605100 Rev A 

   

Series PMPNT & PMPNTS 
Pressure Motive Pump 

 
Installation 
 
      Operation & 
 

 

 

Maintenance 

               

  Manual 

 

 
 

 

 
 
 
 

   

 

 

428 Jones Boulevard 

Limerick Airport Business Center 

Pottstown, PA 19464 

 

Phone: (610)495-5131 

Fax: (610)495-5134 

www.watsonmcdaniel.com

PMPNT 

PMPNTS 

Содержание PMPNT Series

Страница 1: ...5100 Rev A 1 Series PMPNT PMPNTS Pressure Motive Pump Installation Operation Maintenance Manual 428 Jones Boulevard Limerick Airport Business Center Pottstown PA 19464 Phone 610 495 5131 Fax 610 495 5...

Страница 2: ...e to the product which may lead to fluid discharge which may cause injuries Each Watson McDaniel Company Product is warranted against defects in material and workmanship for one year from date of ship...

Страница 3: ...Average Air consumption 100 SCF per 1000 lbs liquid pumped PMPNT S Pressure Temperature Ratings PMO Max Operating Pressure 125 psig TMO Max Operating Temperature 353 F PMA Max Allowable Pressure 150...

Страница 4: ...e downstream return line Since water flows into the pump by gravity the pump tank pressure must be neutralized for the pump tank to fill 1 When the pump is in the normal start up position the float me...

Страница 5: ...sure that the flow arrows on the check valves are oriented in the proper direction For optimum performance horizontal pipe runs immediately before and after the check valves should be kept as short as...

Страница 6: ...te to enter the vessel and begin to fill the pump body below it Pump will discharge when full 4 Carefully observe the PMP unit The pump s should cycle periodically with an audible sound at the end of...

Страница 7: ...springs and pins If either is defective remove and replace with new springs and pins Note Disassemble and replace one spring at a time 4 Inspect motive pressure inlet and vent valves Clean the valve...

Страница 8: ...08 Spring Assembly W KIT 914 03 Complete Pump Mechanism Assembly Gasket PMPNT W KIT 914 03 SS Complete Pump Mechanism Assembly Gasket PMPNTS VENT VALVE OUTLET MOTIVE VALVE INLET OUTLET CHECK VALVE CO...

Страница 9: ...s too low to achieve required capacity a Check motive pressure setting and maximum backpressure during operation Check against sizing table Increase motive pressure as required b Insufficient filling...

Страница 10: ...ines closed Observe the vent connection for steam or air leakage If observed inlet valve is obstructed or damaged With pump isolated remove cover and visually inspect Replace inlet valve and seat asse...

Страница 11: ...1601 2758 2461 3278 2925 3677 3281 50 40 1495 1196 2095 1676 2409 1927 2647 2118 50 25 1678 1455 2495 2164 2932 2543 3266 2833 50 10 1794 1638 2758 2518 3278 2992 3677 3357 75 60 1495 1203 2095 1685...

Страница 12: ...etermine the pressure and load Then go into the Percent Flash table with the condensate pressure and move right until under the appropriate tank pressure to read the percentage of condensate that will...

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