BIFFI ALGAS, Installation, Operation And Maintenance Manual

Page: 34 / 48

March 2021
Installation, Operation and Maintenance Manual
MAN 604-1A Rev. 6
Maintenance 30
Section 5: Maintenance
Table 12. Parts List
NOTE:
* Recommended spare parts
Item Qty Description Material Equivalence to USA standards
1* 1 O-ring NBR
2 1 Thrust bearing washer Alloy steel AISI SAE 9840
3 1 Sliding washer Bronze ASTM B427 Alloy 908
4* 1 O-ring NBR
5 1 Spacer bracket Carbon steel ASTM A106 gr B + ASTM A283 gr D
6 1 Protection tube Carbon steel API 5LX gr X52 (C<0.2%) + ASTM A283 gr D
7 1 Handwheel Carbon steel API 5L gr B
8* 1 O-ring NBR
9* 1 O-ring NBR
10 1 Worm gear box lower body Aluminium ASTM B85-73 Alloy S12B
11 3 Screw Carbon steel AISI SAE 1040
12 1 Worm wheel Bronze ASTM B527 Alloy 908
13 2 Key Alloy steel AISI SAE 9840
14 1 Worm gear box upper body Aluminium ASTM B85-73 Alloy S12B
15* 1 O-ring NBR
16* 1 O-ring NBR
17 1 Drive sleeve Carbon steel API 5LX gr X52
18 1 Jackscrew Alloy steel + bronze AISI SAE 9840 + ASTM B427 Alloy 908
19 1 Stop setting screw Carbon steel AISI SAE 1040
20 1 Nut Carbon steel ASTM A194 gr 2
21 2 Axial needle bearing Alloy steel AISI SAE 9840
22 4 Thrust bearing washer Alloy steel AISI SAE 9840
23 1 Worm screw Alloy steel AISI SAE 9840
24 2 Bushing Steel + Teflon
25* 1 O-ring NBR
26* 1 O-ring NBR
27 1 Ring nut Carbon steel AISI SAE 1040
28 1 Key Carbon steel AISI SAE 1040
29 1 Washer Carbon steel AISI SAE 1040
30 1 Screw Stainless steel AISI 304
31 4 Screw Carbon steel AISI SAE 1040
32 2 Key Carbon steel AISI SAE 1040
33 2 Key Carbon steel AISI SAE 1040
34 1 Washer Carbon steel AISI SAE 1040
35* 1 Sealing washer PVC
36 1 Screw Carbon steel AISI SAE 1040
Figure 21 Mechanical manual override "MRHW" worm gear reduction unit