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Summary of Contents for Welker CP-2HP
- Page 1 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WELKER CONSTANT PRESSURE CYLINDER HIGH PRESSURE ® MODEL CP-2HP CP-5HP DRAWING NUMBER AD618BA MANUAL NUMBER IOM-012 REVISION Rev. D, 01/23/2024...
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Page 2: Table Of Contents
Special Safety Warning for Liquid Sample Cylinders APPENDIX Referenced Documents Copyright © 1997 2024 Welker, Inc. All rights reserved. Welker®, W Welker®, W logo, WelkerScope®, Welker Jet®, and OdorEyes® are registered trademarks of Welker, Inc. IOM-012 MODEL: CP-2HP REV: D 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com... -
Page 3: Safety
Appendix to this manual. The information in this manual has been carefully checked for accuracy and is intended to be used as a guide for the installation, operation, and maintenance of the Welker® equipment described in this manual. Correct installation and operation, however, are the responsibility of the end user. Welker® reserves the right to make changes to this manual and all products in order to improve performance and reliability. -
Page 4: Section 1: Product Information
They also include product purge and pre-charge purge valves. Welker® High Pressure D.O.T. approved CP-2HP cylinders have a working pressure of 3600 psig, and a temperature range of -20 °F to 180 °F. Welker® High Pressure D.O.T. -
Page 5: Specifications
1.4 Specifications The specifications listed in this section are generalized for this equipment. Welker® can modify the equipment according to your company's needs. Please note that the specifications may vary depending on the customization of your equipment. Table 1: Constant Pressure Cylinder CP-2HP, CP-5HP Specifications... -
Page 6: Equipment Diagram
1.5 Equipment Diagram Figure 1: Welker® CP-2HP and CP-5HP Constant Pressure Cylinder With Tracker Tube IOM-012 MODEL: CP-2HP REV: D 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department: 281.491.2331... -
Page 7: Section 2: Installation & Operation
The sample cylinder should be located as close as possible to the sample point. Welker® recommends having the following tools available for use during installation of the Constant Pressure Cylinder High Pressure. However, the tools used will vary according to the cylinder model. -
Page 8: Pre-Charging The Cylinder
Leave the pre-charge valve open during the sampling procedure. Leave the return port valve on the probe open during the sampling procedure. Check for leaks. IOM-012 MODEL: CP-2HP REV: D 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department: 281.491.2331... -
Page 9: Installation And Operation
Connect the product inlet valve to the sample point (i.e., probe or sampler). If you have the premium purge model, connect the sample point to the product inlet port. Refer to GPA-2166 (Gas Processors Association) and API 14.1 (American Petroleum Institute) sampling standards for guidance. IOM-012 MODEL: CP-2HP REV: D 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com... - Page 10 If you have the premium purge model, connect the sampler from the outlet port to the product inlet port. Open the product purge valve to purge the system of any contaminants. Close the purge valve. Welker® recommends plugging the purge valve when not in use.
- Page 11 Plug or cap all valves on the cylinder. Check all fittings for leaks. Place the cylinder into a carrying case to provide maximum protection during transportation. Ensure that you follow your IOM-012 MODEL: CP-2HP REV: D 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com...
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Page 12: Section 3: Maintenance
All maintenance and cleaning of the unit should be performed on a smooth, clean surface. Welker® recommends having the following tools available for maintenance. Please note that the exact tools required may vary by model. Small Hex Key Set... -
Page 13: Maintenance Diagram
3.2 Maintenance Diagram Figure 6: Welker® CP-2HP and CP-5HP Constant Pressure Cylinder Maintenance Diagram IOM-012 MODEL: CP-2HP REV: D 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department: 281.491.2331... -
Page 14: Disassembly Instructions
Wipe down the inside of cylinder and dry carefully (also see Section 3.5). Closely examine the honed surface of the cylinder. Scratches and pits will cause the seals to leak. IOM-012 MODEL: CP-2HP REV: D 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com... -
Page 15: Reassembly Instructions
However, some companies require such cleaning before each cylinder is put into service. Any debris or residue that is not removed from the cylinder will contaminate the results of the next sample extracted from the cylinder. Welker® recommends cleaning and leak testing of the cylinder after each use. -
Page 16: Leak Testing The Constant Pressure Cylinder
3.7 Leak Testing the Constant Pressure Cylinder High Pressure Welker® recommends leak testing the cylinder after each time it is put into service. • Slowly pressure up the product end with helium and leak check all the external fittings and reliefs on the product end. -
Page 17: Troubleshooting Guidelines
The pre-charge or product end cap is There is a loose fitting. leaking. Tighten the fittings. The seat on the purge valve is leaking. Replace the seat. IOM-012 MODEL: CP-2HP REV: D 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department: 281.491.2331... -
Page 18: Special Safety Warning For Liquid Sample Cylinders
Paperwork is processed and the cylinder is prepared for transport. Prior to transporting the cylinder, Welker® recommends plugging or capping the valves on the cylinder. These valves may terminate with a female NPT or a male NPT. -
Page 19: Appendix
IOM-011: Welker® Constant Pressure Cylinders With Tracker Tube (Non-Mixer) Models CP-2G, CP-5G, CP-2G With Premium Purge • IOM-013: Welker® Constant Pressure Cylinders With Tracker Tube and Gravity Mixer Models CP2GM and CP5GM • IOM-014: Welker® Constant Pressure Cylinder With Welker® Magnetic Indicator (With Gravity Mixer) Model CP2GM-HP •... - Page 20 _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ 13839 West Bellfort Street Sugar Land, TX 77498 Phone: 281.491.2331 welker.com IOM-012 MODEL: CP-2HP REV: D 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department: 281.491.2331...
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