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Steam Condenser
The Steam Condenser has been Designed and fabricated in our Factory. The steam condenser was supplied to M/S. Shri Mahavir Ferro Alloys Pvt.Ltd, Kalunga, Distt: Sundergarh (Orissa) for 12 MW capacity STG set. having the following technical data Technical Data sheet for surface condenser
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Operating Data
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Alt I-With S.S. 304 tubes (our design)
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Steam flow, kg/hr
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58000
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Pressure in condenser, Ata
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0.1
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Exhaust steam entahlpy, Kcal/kg
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617
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Condensate temperature oC
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45.44
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Cooling water flow, m3/hr
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4761
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CW temperature, oC inlet/outlet
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33/40
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CW velocity in the tubes, m/sec
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2.2
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Max. pressure loss water side, kg/cm2
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0.50
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Cleanliness factor, %
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0.85
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Plugging margin %(%over design on no. of tubes)
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0
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Excess area, %(% over design on tube length)
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0
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Heat transfer area provided sq.m
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1640
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Construction Data
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Tube outside diameter, mm
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19.05
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Tube wall thickness
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0.89 (20 BWG)
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Number of tubes
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5134
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No. of water passes
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02 (two)
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Water box type
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Divided
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Effective length of each tube, mm
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5332
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Overall length, mm (approx)
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7732
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Shell/Water box internal diameter,mm
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2880/2580
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Capacity of hot well, m3
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2.9
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Total weigh (approx) kg empty, operating, flooded
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48506, 72289, 1087
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Physical strength design
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Design/Test pressure, steam side, kg/cm2g
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1.5 & FV/water fill
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Design/Test pressure, water side, bar (g)
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5/6.5
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Design temp. shell/tube side, oC
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120/80
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Corrosion allowance on shell & channel shell side
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1.6
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Material of construction
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Tubes
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SA 249 TP 304
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Tube sheets
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IS 2062 Gr.B
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Shell
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IS 2062 Gr.B
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Tube support plates
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IS 2062 Gr.B
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Water boxes
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IS 2062 Gr.B
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Pipes
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SA 106 Gr.B/SA 53
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Fasteners
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SA 193-B7/SA 194-2H
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Gasket
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CAF/Rubber
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Other details
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Mounting
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Under slung
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Condenser support
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Rigid
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Tube bundles
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Straight tubes
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Manholes
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Hinged
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Tube-tube sheet joint
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Roller expanded
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Shell to tube sheet connection
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Welded
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Hot-well to shell connection
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Welded
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