Continental Refrigerator CP Installation And Operational Instructions

Progressing cavity pumps

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Installation and Operational Instructions for Continental Models CP, CL, CM, CJ, CG & CK
1. Dry friction is harmful to Progressing Cavity Pumps. Do no operate the pump until it is filled
with the liquid to be pumped. This liquid serves as a lubricant and as a seal between the rotor
and stator and is not a priming operation. Approximately 10% of the pump's displacement
rating will satisfy the cooling and lubricant requirements until full displacement capacity is
attained.
2. Mount the pump on a properly machined and fabricated steel base that is anchored with bolts
on a level solid foundation.
3. Alignment of direct driven pumps that are driven by a motor or a speed reducer should be
carefully checked after the pump base has been mounted on the foundation. Check the
alignment of the coupling halves with a straight edge. Alignment should be checked at least
four points 90° around the O.D. of the coupling. A space between the pump and driver shaft
ends should be held to no less than 1/8".
4. Belt driven pumps should be checked after mounting the pump base on the foundation. Make
sure, with the help of a straight edge, that the belts and pulleys are in alignment and that the
belts have the proper tension.
5. Pump rotation: The recommended operating direction is clockwise when viewing the pump
from the driveshaft end. However, the pump can be operated in either a clockwise or
counterclockwise direction when viewing the pump form the driveshaft end. The inlet and
discharge ports are related to the rotation of the pump.
6. Piping to pump should always be the same size as the pump inlet port and discharge port
openings. Those systems handling viscous, volatile high pressure or high temperature materials
may have to be more appropriately sized.
a. All threaded joints should be coated and sealed with pipe compound.
b. Provide for expansion in the piping system to all for movement and deflection.
c. Use pipe supports to keep the weight of the piping system from causing strain on the
pump.
d. Make all lines as direct and free of fittings as possible. Minimize suction line by locating
the pump below or close to the liquid being pumped.
e. When the pump is handling abrasive, corrosive liquids, slurries, sludges, cements,
adhesives or any liquids that harden, it should be flushed clean. The rotation of the
Continental Pump Company
29425 State Hwy B | Warrenton, Missouri 63383| Tel: 636-456-6006 | Fax: 636-456-4337| Email: sales@con-pump.com
www.continentalultrapumps.com
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Summary of Contents for Continental Refrigerator CP

  • Page 1 Installation and Operational Instructions for Continental Models CP, CL, CM, CJ, CG & CK 1. Dry friction is harmful to Progressing Cavity Pumps. Do no operate the pump until it is filled with the liquid to be pumped. This liquid serves as a lubricant and as a seal between the rotor and stator and is not a priming operation.
  • Page 2 pump can be operated both clockwise and counterclockwise to accomplish this operation most thoroughly. It is a good practice to consider installing pressure and/or vacuum gauges in both the inlet and outlet pipes to the pump to check that it conforms to your operating specifications.
  • Page 3 e. After packing is installed, tighten the gland bolts finger-tight and evenly. The packed stuffing box is designed to control leakage, not to stop it completely. Leakage is necessary to reduce friction and dissipate heat. Bolts should be backed off gradually as the stuffing box warms up, to avoid overheating of the packing area.
  • Page 4 Start-up after storage • Fill with fluid • Check packing. Tighten or replace if necessary. • Refer to Pre-Start-Up Checks for procedures. Troubleshooting Pump Performance A summary of possible causes of improper performance of Progressing Cavity Pumps No liquid delivered 6.

This manual is also suitable for:

ClCmCjCgCk

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