Operating Limits:
Pressure: ≤0.3MPa
Rotary Speed: ≤4500r/min
Temperature: -30℃～+150℃
Medium: Clean water, seawater,
gas engine antifreeze
Rotary Ring (Ceramic/SiC)
Stationary Ring (Plastic Carbon/Carbon/SiC)
Spring (SUS304/SUS316)
Stationary Seat (SUS304/SUS316)
Bellows (nbr/EPDM/HNBR/VITON)
Rotary Ring Holder (SUS304/SUS316/Q235-A)
|
Model
|
d (mm)
|
d1
|
d2
|
d3
|
d5
|
d7
|
l1
|
l2
|
l3
|
l4
|
l5
|
|
BYFK-16
|
16
|
18.2
|
36.5
|
41.5
|
23
|
33
|
24.8
|
6.8
|
10
|
8
|
5
|
|
BYFK-16L
|
16
|
18.2
|
38.1
|
43.5
|
23
|
33
|
24.8
|
6
|
10
|
8.8
|
5
|
|
BYFK-19
|
19
|
19.2
|
32.5
|
36
|
23
|
32
|
26.5
|
8.5
|
10
|
8
|
5.5
|
|
BYFK-20S
|
20
|
21.2
|
38.1
|
43.8
|
32
|
37
|
28
|
8.5
|
11.5
|
8
|
5
|
|
BYFK-20L
|
20
|
21.2
|
40
|
43.8
|
27
|
38
|
26.5
|
6.5
|
10
|
10
|
5
|
|
BYFK-25S
|
25
|
26.4
|
46
|
51
|
30.5
|
47
|
31.8
|
8.8
|
13
|
10
|
8.5
|
|
BYFK-25
|
25
|
26.4
|
47
|
51
|
30.5
|
47
|
31.8
|
6.8
|
13
|
12
|
8.5
|
|
BYFK-30
|
30
|
31
|
52
|
57
|
42.8
|
50
|
35.5
|
9.5
|
15
|
11
|
9.5
|
|
BYFK-40
|
40
|
41.2
|
69
|
75
|
50.8
|
65
|
45.8
|
12
|
21
|
12.8
|
13
|
| 
