Mechanical seals - RN Mechanical seals
RN CODA-WIDIA+WIDIA+EPDM
General features
The RN represents the traditionally designed robust pusher seal. This type of mechanical seal is easy to install and covers a wide range of applications; its reliability has been proven by millions of units in worldwide operation. It is a convenient solution for the widest range of applications.
Materials Rotary seal parts Rotating seal faces: Tungsten carbide/WIDIA (U). O-ring: EPDM rubber (E). Spring: Stainless steel AISI316 (G). Stationary seat Stationary seal faces: Tungsten carbide/WIDIA (U). O-ring: EPDM rubber (E).
Operating range Pressure: 12 bar Sliding velocity: 15 m/s Temperature: -40°C +140°C
Applications Particularly suitable for fluids with abrasive contents Foodstuffs Chemically and mechanically non aggressive liquids Clean and dirty water up to 140°C Don't use with oils, mineral oils and greases
Products
| Rotary part |
Stationary seat |
AREM
code |
Ø Inner hole |
Ø Outer hole |
Working height |
Ø Shaft |
AREM
code |
Ø Inner hole |
Ø Outer hole |
Working height |
| mm |
mm |
mm |
mm |
mm |
mm |
| 0201020 |
20 |
34 |
25 |
20 |
0201181 |
21 |
30,9 |
8 |
| 0201022 |
22 |
36 |
25 |
22 |
0201182 |
23 |
35,4 |
8 |
| 0201024 |
24 |
38 |
27 |
24 |
0201184 |
25 |
35,4 |
8 |
| 0201025 |
25 |
39 |
27 |
25 |
0201185 |
27 |
38,2 |
8,5 |
| 0201028 |
28 |
42 |
29 |
28 |
0201188 |
31 |
43,3 |
9 |
| 0201030 |
30 |
44 |
30 |
30 |
0201190 |
31 |
43,3 |
9 |
| 0201032 |
32 |
46 |
30 |
32 |
0201192 |
33 |
43,3 |
9 |
| 0201035 |
35 |
49 |
39 |
35 |
0201195 |
36 |
53,5 |
11,5 |
| 0201038 |
38 |
54 |
39 |
38 |
0201198 |
39 |
60,5 |
11,5 |
| 0201040 |
40 |
56 |
39 |
40 |
0201199 |
41 |
60,5 |
11,5 |
