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Diaphragm pressure
gauge guard
Original operating manual
Version
BA-2017.09.21 EN
Print-No.
301 287
TR MA DE Rev001
Series
MDM 902
ASV Stübbe GmbH & Co. KG
Hollwieser Straße 5
32602 Vlotho
Germany
Phone: +49 (0) 5733-799-0
Fax: +49 (0) 5733-799-5000
E-mail:
contact@asv-stuebbe.de
Internet:
www.asv-stuebbe.com
We reserve the right to make
technical changes.
Read carefully before use.
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Related Manuals for Stübbe Series MDM 902
Summary of Contents for Stübbe Series MDM 902
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Page 1: Fig
Diaphragm pressure gauge guard Original operating manual Series MDM 902 Version BA-2017.09.21 EN ASV Stübbe GmbH & Co. KG Print-No. 301 287 Hollwieser Straße 5 TR MA DE Rev001 32602 Vlotho Germany Phone: +49 (0) 5733-799-0 Fax: +49 (0) 5733-799-5000 E-mail: contact@asv-stuebbe.de Internet:... -
Page 2: Table Of Contents
Table of contents Table of contents About this document ....... Dimensions . -
Page 3: About This Document
About this document About this document Other applicable documents This manual • is part of the fitting • applies to all series referred to • describes safe and proper operation during all operating To download: phases Resistance lists Resistance of materials used to chemicals Target groups www.asv-stuebbe.de/pdf_resistance/300051.pdf... -
Page 4: General Safety Instructions
General safety instructions General safety instructions The manufacturer accepts no liability for damages caused Qualified personnel by disregarding any of the documentation. • Make sure all personnel tasked with work on the fitting have read and understood this manual and all other applicable documents, especially the safety, maintenance and repair Intended use information, before they start any work. -
Page 5: Layout And Function
Layout and Function Layout and Function Type plate Layout Type MDM 902 ID.No. 212970 Materials G 1/4ʹʹ PVC-U Bottom DN20 - G 1/4ʹʹ PTFE FA17-28992 Fig. 1 Type plate (example) Fitting type ID number Internal thread diameter, upper part Nominal diameter / internal thread diameter, bottom section Nominal pressure Materials Fitting types... -
Page 6: Transport, Storage And Disposal
Transport, Storage and Disposal Transport, Storage and Disposal Unpacking and inspection on delivery Disposal 1. Unpack the fitting when received and inspect it for transport Plastic parts can be contaminated by poisonous or radioac- damage. tive media to such an extent that cleaning will not be suffi- cient. -
Page 7: Installation And Connection
Installation and connection Installation and connection Preparing for installation Installing the fitting 5.1.1 Check operating conditions Before installation in the pipeline, the fitting must be filled and the pressure gauge must be filled and mounted. 1. Ensure the design of the fitting is consistent with the pur- Follow the section drawing for assembly (→... -
Page 8: Installing Fitting In Pipe
Installation and connection 8. Check the fill level in the upper part (2) and depending on 5.4.3 Connection with internal thread fixed the situation proceed as follows: 1. Prepare pipe ends according to connection type. – If the fill level is sufficient: continue with process step 9. 2. -
Page 9: Operation
Operation Operation Commissioning The fitting must be correctly mounted and filled with trans- mitter fluid. The fitting must be correctly mounted in the pipeline. WARNING Risk of injury and poisoning due to medium spraying out. Use personal protective equipment when carrying out any work on the fitting. -
Page 10: Maintenance
Maintenance Maintenance WARNING 7.2.2 Changing the separation diaphragm The fitting must be removed from the pipeline Risk of injury and poisoning due to hazardous media liq- uids! When changing the separation diaphragm, refer to the sec- Use personal protective equipment when carrying out any tional drawing (→... -
Page 11: Troubleshooting
Troubleshooting Troubleshooting WARNING Risk of injury and poisoning due to hazardous or hot media. Use personal protective equipment when carrying out any work on the fitting. Safely collect the media and dispose of it in accordance with environmental regulations. Consult with the manufacturer regarding faults which are not identified in the following table, or which cannot be traced to the indicated causes. -
Page 12: Appendix
Appendix Appendix Technical specifications Sectional drawing Technical data (→ Data sheet). Dimensions Dimensions (→ Data sheet). Transmitter fluid ASV Stübbe recommends the following transmitter fluids Transmitter fluid Glycol (ethylene glycol) Antifreeze (such as Glysantine or Aral Antifreeze) Demineralized water* Tab. 4 Transmitter fluid *) when used in a potable water area Fig.
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