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Materials selected for Long Life & Low Maintenance
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Component
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Material
|
Designation
|
| Inlet Case Class 3
|
Cast Steel
|
ASTM A216
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| Inlet Case Class 5
|
Carbon Moly
|
ASTM A217
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| Inlet Case Class 6
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Chrome Moly
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ASTM A217
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| Governor Valve, Stem, Seat
|
Stainless Steel
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ASTM A743
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| Governor Valve Packing
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Stainless Steel
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ASTM A582
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| Steam Strainer Screen
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Stainless Steel
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ASTM A240
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| Emergency Trip Valve
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Stainless Steel
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ASTM A582
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| Trip Valve, Stem, Seat, Guide
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Stainless Steel
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ASTM A582
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| Exhaust Case Class 1,2
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Cast Iron
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ASTM A278
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| Exhaust Case Class 3,4,5,6
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Cast Steel
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ASTM A216
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| Shaft
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Alloy Steel
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ASTM A434 or ASTM A470
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| Wheels
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Forged Steel
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ASTM A471 or ASTM A470
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| Nozzle Ring
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Carbon or Stainless Steel
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ASTM A285 or ASTM A473
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| Blades
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11.5-13% Chromium Stainless
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ASTM A276
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| Shroud Bands
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11.5-13% Chromium Stainless
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ASTM A176
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| Journal Bearing Shell
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Bronze or Steel
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ASTM B584 or ASTM A108
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| Journal Bearing Lining
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Babbitt
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ASTM B23
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| Journal Bearing Housing
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Cast Iron or Cast Steel
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ASTM A48 or ASTM A27
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| Carbon Ring Spacers
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Carbon or Stainless Steel
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ASTM A176 or ASTM A582
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| Springs
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Inconel
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ASTM B166
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Approximate Dimensions in Inches/mm
| |
FRAME
350
|
FRAME
500
|
FRAME
500H
|
FRAME
700
|
FRAME
700H&HS
|
FRAME
700LP
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| L 4" Inlet
|
54/1372
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58/1475
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63/1600
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62/1580
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61/1550
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60/1530
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| L 6" Inlet
|
|
|
75/1905
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70/1780
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73/1860
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67/1710
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| L 8" Inlet
|
|
|
|
|
|
73/1860
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| W 4" Inlet
|
35/890
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41/1040
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41/1040
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46/1170
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46/1170
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52/1320
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| W 6" Inlet
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|
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44/1120
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49/1250
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49/1250
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50/1270
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| W 8" Inlet
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|
|
|
|
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52/1330
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| H
|
25/630
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30/770
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30/770
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38/910
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41/1050
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53/1350
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| CLH
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14/356
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18/458
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18/458
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19/483
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19/483
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19/483
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| C
|
|
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16/410
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21/540
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22/560
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23/590
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| O
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2/51
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3/76
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3/76
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3/76
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3/76
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3.5/89
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WEIGHT
(lbs.)
|
1450
|
2000
|
2900
|
2700
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3700/6500
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4325
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| (kg)
|
658
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910
|
1315
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1225
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1680/2950
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1965
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