FMTD64
Forbes Marshall
Thermodynamic Trap
Installation and Maintenance Manual
Forbes Marshall Arca
Codel International
Krohne Marshall
Forbes Solar
Forbes Vyncke
Forbes Marshall Steam Systems
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...
