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Summary of Contents for Welker MVS-2
- Page 1 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WELKER MANUAL VACUUM PUMP SAMPLER ® MODEL MVS-2 DRAWING NUMBER AD420CO MANUAL NUMBER IOM-055 REVISION Rev. C, 03/21/2024...
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Page 2: Table Of Contents
Cleaning the MVS-2 Manual Vacuum Pump Sampler APPENDIX Referenced or Attached 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-055 MODEL: MVS-2 REV: C 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com... -
Page 3: Safety
IOM Manuals for each individual component. A list of relevant component IOM Manuals is provided in the 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®... -
Page 4: Product Information
If you have any questions, please call Welker® at 1.281.491.2331. *The following procedures have been written for use with standard Welker® parts and equipment. Assemblies that have been modified might have additional requirements and specifications that are not listed in this manual. -
Page 5: Specifications
1.3 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 might vary depending on the customization of your equipment. Table 1: Welker® MVS-2 Manual Vacuum Pump Sampler Specifications... -
Page 6: Equipment Diagrams
1.4 Equipment Diagrams Figure 1: Welker® MVS-2 Manual Vacuum Pump Sampler Diagram IOM-055 MODEL: MVS-2 REV: C 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department: 281.491.2331... - Page 7 Figure 2: Welker® MVS-2 Manual Vacuum Pump Sampler Shown With Cylinder Transparent Figure 3: General Arrangement IOM-055 MODEL: MVS-2 REV: C 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department: 281.491.2331...
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Page 8: Installation & Operation
Purging the system of excess air is important to ensure the system is not contaminated by the previous sample or by the air itself. Be sure to open all valves slowly because the pressurized inflow of product might move the MVS-2 pump handle up quickly or the inflow of product under a vacuum might move the MVS-2 pump handle down quickly. -
Page 9: Collecting Sample For Analysis
The sample container is now ready for product removal. Place the container into a carrying case to provide maximum Ship or transport the sample container according to D.O.T. requirements. IOM-055 MODEL: MVS-2 REV: C 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com... -
Page 10: 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 might vary by model. -
Page 11: Maintenance Instructions
3.3 Maintenance Instructions To ease the installation of the seals and reduce the risk of damage when positioning them on parts, Welker® recommends placing a small amount of a non-hydrocarbon-based lubricant, such as Krytox , on the U-cups, O-rings, and balls just enough to make them shiny but not enough to contaminate product and adversely affect analytic results. -
Page 12: Cleaning The Mvs-2 Manual Vacuum Pump Sampler
However, some companies require such cleaning before each time the unit is put into service. Any debris or residue that is not removed from the unit will contaminate the results of the next sample. Welker® recommends cleaning and leak testing of the unit after each use. -
Page 13: Appendix
APPENDIX: REFERENCED OR ATTACHED DOCUMENTS Welker® Installation, Operation, and Maintenance (IOM) Manuals suggested for reference or for use with this unit: • IOM-105: Welker® Instrument Valves Models NV-1, NV-2 Other Installation, Operation, and Maintenance (IOM) Manuals suggested for reference or for use with this unit: •... - Page 14 _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ 13839 West Bellfort Street Sugar Land, TX 77498 Phone: 281.491.2331 welker.com IOM-055 MODEL: MVS-2 REV: C 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department: 281.491.2331...
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