Mechanical seals - RN Mechanical seals
RN CODA-WIDIA+WIDIA+VITON
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: VITON® (V). Spring: Stainless steel AISI316 (G). Stationary seat Stationary seal faces: Tungsten carbide/WIDIA (U). O-ring: VITON® (V).
Operating range Pressure: 120 bar Sliding velocity: 15 m/s Temperature: -20°C +200°C
Applications Particularly suitable for fluids with abrasive contents Chemically and mechanically aggressive liquids Acid solutions and corrosive ssubstances Clean and dirty water up to 120°C Resistance to greases, oils, paints and solvents 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 |
0201320 |
20 |
34 |
25 |
20 |
0201581 |
21 |
30,9 |
8 |
0201322 |
22 |
36 |
25 |
22 |
0201582 |
23 |
35,4 |
8 |
0201324 |
24 |
38 |
27 |
24 |
0201584 |
25 |
35,4 |
8 |
0201325 |
25 |
39 |
27 |
25 |
0201585 |
27 |
38,2 |
8,5 |
0201328 |
28 |
42 |
29 |
28 |
0201588 |
31 |
43,3 |
9 |
0201330 |
30 |
44 |
30 |
30 |
0201590 |
31 |
43,3 |
9 |
0201332 |
32 |
46 |
30 |
32 |
0201592 |
33 |
43,3 |
9 |
0201335 |
35 |
49 |
39 |
35 |
0201595 |
36 |
53,5 |
11,5 |
0201338 |
38 |
54 |
39 |
38 |
0201598 |
39 |
60,5 |
11,5 |
0201340 |
40 |
56 |
39 |
40 |
0201599 |
41 |
60,5 |
11,5 |