Table of Contents
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ORIGINAL INSTRUCTIONS
Installation, Operation
& Maintenance Manual
Sliding-Vane Stationary Pumps for LPG and NH
All Models 51, 521, and 1021
1021 Model
Warning: (1) Periodic inspection and maintenance of Corken products is essential. (2) Inspection, maintenance and installation of Corken
products must be made only by experienced, trained and qualified personnel. (3) Maintenance, use and installation of Corken products
must comply with Corken instructions, applicable laws and safety standards (such as NFPA Pamphlet 58 for LP-Gas and ANSI K61.1-1972
for Anhydrous Ammonia). (4) Transfer of toxic, dangerous, flammable or explosive substances using Corken products is at user's risk and
equipment should be operated only by qualified personnel according to applicable laws and safety standards.
Solutions beyond products...
D51 Model
IC101H
3
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Table of Contents
Related Manuals for Corken 1021
Summarization of Contents
Installation Procedures
Pump Location Guidelines
Proper placement for optimal pump performance, considering tank proximity and elevation.
Inlet Piping Requirements
Specifies minimum sizes, connections, and strainer types for pump inlet piping.
Outlet Piping Requirements
Details requirements for pressure gauges, relief valves, and check valves in outlet piping.
Bypass System Requirements
Mandates installation of an external bypass valve for pump protection against over-pressure.
Vapor Equalizing System Benefits
Explains how a vapor line improves system performance by balancing tank pressures.
Driver Installation Guidelines
Covers electrical wiring and motor connection considerations for proper driver installation.
Operation Procedures
Initial Pumping Operation Steps
Step-by-step guide for the first startup and operation of the pump.
Maintenance Procedures
Bleed Down Safety Precautions
Critical safety measures to prevent hazards during system bleed-down processes.
Preventative Maintenance Schedule
Outlines routine checks and inspections for optimal pump longevity and safety.
Seal Replacement Instructions
Seal Installation Steps
Detailed guide on depessurizing, removing old seals, and installing new ones.
Cleanliness and Workmanship
Emphasizes proper handling and installation of seals for reliable performance.
Repair Kits and Spare Parts
Lists available repair kits and individual spare parts for pump maintenance.
Appendix A: Model Number Identification Code
Models D51 and F51 Identification
Explains the coding system for identifying D51 and F51 pump models and their options.
Models 521, 1021, F1021 Identification
Details the model number structure for 521, 1021, and F1021 pumps, including options.
Appendix B: Specifications
D51 and F51 Specifications
Provides operating and material specifications for D51 and F51 pump models.
521, 1021, F1021 Specifications
Lists operating parameters and material details for 521, 1021, and F1021 pump models.
Appendix C: Performance Curves
D51 and F51 Performance Curves
Graphs showing capacity and power (bhp) versus differential pressure for D51/F51.
Model 521 Performance Curves
Performance data graphs for Model 521 at various RPMs.
Model 1021 Performance Curves
Performance data graphs for Model 1021 at various RPMs.
Appendix D: Outline Dimensions
D51 and F51 Outline Dimensions
Drawings with measurements for D51 and F51 pump models.
Model F51-101 Outline Dimensions
Drawings with measurements for the F51-101 frame mount pump.
Models 521 and 1021 Outline Dimensions
Drawings with measurements for 521 and 1021 pump models.
Model F1021 Outline Dimensions
Drawings with measurements for the F1021 pump model.
Models 521 and 1021-103 Outline Dimensions
Drawings with measurements for 521 and 1021-103 pump models.
Model F1021-103 Outline Dimensions
Drawings with measurements for the F1021-103 pump model.
Appendix E: Parts Details
Seal Assembly Parts (2296 Series)
Detailed breakdown of parts for the 2296 series seal assembly.
Model D51 Parts Details
Illustrated parts breakdown for the D51 direct mount pump.
Model F51 Parts Details
Illustrated parts breakdown for the F51 frame mount pump.
Seal Assembly Parts (1769 Series)
Detailed breakdown of parts for the 1769 series seal assembly.
Models 521 and 1021 Parts Details
Illustrated parts breakdown for 521 and 1021 pump models.
Model F1021 Parts Details
Illustrated parts breakdown for the F1021 pump model.
Rotor, Blade, Sideplate, Cam Parts
Interface dimensions for key pump components like rotor, blade, sideplate, and cam.
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