Forbes Marshall FMTD64 Installation And Maintenance Manual Download Page 3

1

1.

 

Preface:

 

This  manual  is  intended  for  anyone  using,  commissioning,  servicing,  or  disposing  the  below 
mentioned products safely and efficiently.

 

Forbes Marshall Thermodynamic Trap [FMTD64]

 

Size:

 DN 15 (½”) and DN 20 (¾”)

 

PLEASE NOTE:

 

 

Throughout this manual the following cautionary symbol is used to describe a potential damage 
or injury that might occur if the safety considerations are overlooked.

2.

 

Important Safety Notes:

 

 

 

Read  this  section  carefully  before  installing/operating/maintaining  the  product.  The 
precautions listed in this manual are provided for personnel and equipment safety. 
Furthermore,  Forbes  Marshall  accepts  no  responsibility  for  accidents  or  damage 
occurring as a result of failure to observe these precautions. Note that the product is 
designed to perform for non-contaminated fluids only. A contamination in the form of 
chemical, foreign particle etc. can lead to problem with product performance and life of 
the product.

 

If  these  products  in  compliance  with  the  operating  instructions  are,  properly  installed, 
commissioned,  maintained  and  installed  by  qualified  personnel  (refer  Section  2.7)  the  safety 
operations of these products can be guaranteed. General instructions for proper use of tools and 
safety of equipments, pipeline and plant construction must also be complied with. 

 

2.1  Intended use:

 

 

Check if the product is suitable for intended use/ application by referring to the installation 

and maintenance instructions, name plates and technical information sheets.

 

 

 i) 

The product is suitable for use as defined in the technical information sheet. In case the 

need arises to use the product on any other fluid please contact Forbes Marshall for 
assistance.

 

 

ii)  Check for the suitability in conformance to the limiting conditions specified in technical 

information sheet of the product. 

 

 

iii)  The correct installation and direction of fluid flow has to be determined.

 

 

iv)  Forbes Marshall products are not intended to resist external stresses, hence necessary 

precautions to be taken to minimize the same.

 

2.2  Accessibility and Lighting: 

 

 

Safe accessibility and working conditions are to be ensured prior to working on the product.

FMTD64

Summary of Contents for FMTD64

Page 1: ...64 Forbes Marshall Thermodynamic Trap Installation and Maintenance Manual Forbes Marshall Arca Forbes Marshall Codel International Krohne Marshall Forbes Solar Forbes Vyncke Forbes Marshall Steam Syst...

Page 2: ...7 Maintenance Guidelines 9 8 Troubleshooting 11 9 Available Spares 13 10 Warranty Period 13 Table of Contents PLEASE NOTE Throughout this manual this cautionary symbol is used to describe a potential...

Page 3: ...th the operating instructions are properly installed commissioned maintained and installed by quali ed personnel refer Section 2 7 the safety operations of these products can be guaranteed General ins...

Page 4: ...as per Installation and Maintenance instruction Permit to work to be complied with wherever applicable in case of absence of this system a responsible person should have complete information and know...

Page 5: ...der any conditions of operation otherwise the trap may not shut off 3 4 Operating Range Body design conditions PN63 PMA Maximum allowable pressure 63 bar g 100 C TMA Maximum allowable temperature 400...

Page 6: ...nd Drawing Dimensions approx in mm Figure 1 Forbes Marshall Thermodynamic Trap 3 2 1 4 5 C D B A E Size A B C D E Weight DN 15 DN 20 42 78 50 44 57 0 8 kg Figure 2 Dimensional Drawing of FMTD64 Sr No...

Page 7: ...o about 45RC can withstand continuous water hammering conditions 3 Seat integral part of the body eliminates leakage prone joints and gaskets 4 Condensate entry below the disc concentric to disc seat...

Page 8: ...ng drawn downward to the concentric seat rings C 3 As the disc A is drawn downwards ash steam passes between the edge of the disc A and the inner face of the cap D of the trap The ash steam occupies t...

Page 9: ...should be tted Typically recommended drain pocket dimensions relative to steam main pipe sizes are given below Note Condensate should not be drained through a small pipe connection at the bottom of ma...

Page 10: ...valve and open the bypass isolation valve 2 Let the condensate drain for 10 15 minute or until clear condensate starts coming out whichever is earlier 3 Now slowly close the bypass isolation valve an...

Page 11: ...FMTD64 refer the tools mentioned in the table below 7 3 Recommended tightening torques Table 1 Recommended tightening torque Size Component Tool used and size DN 15 20 Cap Box spanner 42 mm A F Strain...

Page 12: ...apping paste and oil on to the glass surface and rotate the disc 3 in the shape of the numeric 8 Eight d Lapping should be done till all scratches on the disc 3 disappear Note If the scratches on the...

Page 13: ...densate discharge To release ash steam locked trapped inside the steam trap pour water on cap of the steam trap to check it discharge condensate Steam leakage Steam Leaking continuously Ensure bypass...

Page 14: ...ating faces atness can be improved by lapping individually on at surface or glass plate If scratch depth is more replace with new disc Note The total amount of metal from body seat face removed should...

Page 15: ...Pack of 3 S2032089 Disc and screen kit for DN 20 Pack of 3 S2032092 Isotub FGS2002130 10 Warranty Period As per ordering information and agreements in the contract How to Order Example 1No DN15 Forbe...

Page 16: ...liates and Group Companies assume no responsibility for inaccuracies or omissions and speci cally disclaim any liabilities losses or risks personal or otherwise incurred as a consequence directly or...

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