Single pusher-type seal
Unbalanced
Conical spring
Dependent on direction of rotation
The FH is a seal for demanding applications where operating conditions in the pump require machined metal parts for the mechanical seal.
The seals are available in a full range of diameters from 10 to 100 mm and in the standard diameters specifically for chemical applications.
Materials
Rotary seal parts
Rotating seal faces: Tungsten carbide/WIDIA (U1).
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: 12 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 substances
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 mm |
Ø Outer hole mm |
Working height mm |
Ø Shaft |
AREM code |
Ø Inner hole mm |
Ø Outer hole mm |
Working height mm |
0206120 |
20 |
33 |
30 |
20 |
0201620 |
21 |
35 |
10 |
0206122 |
22 |
38 |
30 |
22 |
0201622 |
23 |
37 |
10 |
0206124 |
24 |
38 |
32 |
24 |
0201624 |
25 |
39 |
10 |
0206125 |
25 |
40 |
33 |
25 |
0201625 |
26 |
40 |
10 |
0206128 |
28 |
46 |
36 |
28 |
0201628 |
29 |
43 |
10 |
0206130 |
30 |
46 |
37 |
30 |
0201630 |
31 |
45 |
10 |
0206132 |
32 |
46 |
37 |
32 |
0201632 |
33 |
48 |
10 |
0206135 |
35 |
56 |
48 |
35 |
0201635 |
36 |
50 |
10 |
0206138 |
38 |
63 |
48 |
38 |
0201638 |
39 |
56 |
13 |
0206140 |
40 |
63 |
48 |
40 |
0201640 |
41 |
58 |
13 |