BIFFI RPS Series User Manual

July 2020
Installation, Operation and Maintenance Manual
MAN 573 Rev. 8
Table 11. Parts List
Item Qty. Description Material
1 1 Housing Nodular cast iron
2 1 Pinion Nodular cast iron
3 1 Piston Carbon steel
4 1 End ange Low temperature carbon steel
5 1 Rack Nodular cast iron
6 1 Shaft Nickel plated alloy steel
7* 2 Cylinder gasket NBR Rubber
8* 2 Shoulder washer Nylon
10 2 Nut Carbon steel
11 1 Spring retainer disk Carbon steel
12 1 Rack spacer rod Carbon steel
13 1 Cylinder tube Nickel plated carbon steel
14 4 Tie rod Alloy steel
15 1 Thrust bearing screw Alloy steel
16 1 Spring Carbon steel
17* 2 Sealing washer Teon
18* 1 Sealing washer Teon
19 1 Sliding block Bronze
20* 1 Piston guide sliding ring Teon + graphite
21* 2 Retainer ring Spring steel
22 2 Screw Alloy steel
23* 2 O-Ring NBR Rubber
24* 1 O-Ring NBR Rubber
25 8 Nut Carbon steel
26 1 Nut Carbon steel
27 1 Washer Carbon steel
28 2 Washer Carbon steel
29 4 Spring pin Carbon steel
30 2 Travel stop screw Carbon steel
31 1 Screw Alloy steel
32 1 Plug Aluminium + Bronze + Steel
36 1 Spacer tube Carbon steel
NOTE:
* Recommended spare parts
7.2 Parts List for Maintenance and
Replacing Procedure
Figure 19 Rack and pinion mechanism RPS S2–*1 Single-Acting Pneumatic Actuator
30
3
13
22
12
22
7
5
19
A
B
C
D
15
16
14
36
11
32
25
31
2
6
1
4
29
7
25
30
26
27
18
10
28
17
8
23
24
20
21
A
B
C
D
B
Layouts
30
Section 7: Layouts

BIFFI RPS Series Specifications

General

Brand	BIFFI
Model	RPS Series
Category	Controller
Language	English