Page 380 - Practical Machinery Management for Process Plants Major Process Equipment Maintenance and Repair

Steam Turbines and Turboexpanders 359

FIGURE ITEM NO. DESCRIPTION QUANTITY
23 Cap Saew Bearing Case to Casing 8
24 sp-r 8
25 Dowel 4
A26 Cooling Tube Assembly 2
A27 Flange (Exhaust End) Water Cooling 2
28 Pipe Plug, Oil Ring Inspection 6
29 Support, Steam Bearing Case 1
30 Machine Bolt, Support 2
31 Lockwasher 2
32 Nut, Support 2
33 Nozzle Ring 1
34 Cap Screw (Spedal) 13
35 Lockwasher 30
36 Cap Screw (Special) 17
*37 Reversing Blade Assembly
'38 Cap Screw (Special) Reversing Blade
*39 Lockwasher
*40 Spacer, Reversing Blade
41 Stud, Steam Chest To Casing 10
42 Nut, Steam Chest To Casing 10
43 Rotor Shaft 1
44 1st Disk Assembly 1
45 2nd Disk Assembly 1
46 Key, Disk 2
47 Sleeve Seal 3
4s Set Screw 6
0 49 on RLNC 2
50 ROTOR LOCATING BEARING 1
51 RETAINING RING 1
52 Trip Body 1
053 Bearing Housing With Water
Cooled Cap, BYRlH 1
A 54 Bearing Pedestal With Water
Cooled Cap, BYRIH 1
A 55 314" Pipe Plug, Bearing
Housing (Not Shown) 4
A 56 Flange (Steam End) 1
0 57 Gasket, Water Cooled Cover 2
A 58 Cover 2
& 59 Bolt 12
60 Eye Bolt, Cover, Lifting 1
61 Sentinel Valve 1
62 Casing, Steam End, BYRIH 1
63 Casing, Exhaust End, BYRIH 1
64 Casing Cover, BYRIH 1
65 Shrink Ring, Steam End 1
66 Shrink Ring, Center 1
67 Shrink Ring, Exhaust End 1
68 Trip Latch 1
* * Indicates variable quantity.
+ + Bottom beating liners used for oil ring lubrication, are not interchangeable with liners used
for pressure lubrication.
0 Topliersusedwith Class 1 &2 rotmare not interchangeable with toplinersusedwith Class 3
rotors. (Rotor class designation on Page 409).
A Not used on pressure lubricated turbines. Blank flange used in place of Items 27 & 56. Stand-
pipe used in place of Item 55 when pressure lubricated turbine is esuipped with Class 1 or 2
rotor. (Rotor class designation 00 Page 409).
0 Not furnished with turbines equipped with Class 3 rotors. (Rotor class designation on Page
409).

Figure 8-5. Continued.