Mechanical Seal FB series
Operating limits:
Pressure in the sealed chamber: ≤ 0.4Mpa
Temperature in the sealed chamber: -20℃ ~ 100℃ (NBR)
Linear velocity: ≤5m/sec
Used in mini-water pumps
Materials:
Rotary ring: ceramic / sic
Stationary ring: carbon/ sic
secondary seal: NBR/HNBR/EPDM/VITON
Spring & other parts: sus304
|
Model
|
D1
|
D3
|
D4
|
D7
|
L1
|
L3
|
L4
|
|
FB-12
|
12
|
30.0
|
35.0
|
25.0
|
9.7
|
8.0
|
4.7
|
|
FB-13
|
13
|
30.0
|
35.0
|
25.0
|
9.7
|
8.0
|
4.7
|
|
FB-15
|
15
|
36.5
|
41.3
|
28.5
|
11.5
|
8.5
|
5.0
|
|
FB-15A
|
15
|
30.0
|
35.0
|
28.5
|
11.0
|
8.0
|
5.0
|
|
FB-16
|
16
|
36.5
|
41.3
|
28.5
|
11.5
|
8.5
|
5.0
|
|
FB-20
|
20
|
40.0
|
43.7
|
36.8
|
12.5
|
9.5
|
5.0
|
