Materials should be selected according to operation condition.
Style
|
Mechanical seal
|
Pressure
|
≤0.5Mpa
|
Speeds
|
≤ 5m/ sec
|
Standarsd or Nostandard
|
Standard
|
Temperature
|
-40℃~80℃
|
Spring&Other parts
|
SUS304
|
Rotary ring
|
carbon
|
Stationary ring
|
ceramic
|
Secondary seal
|
nbr
|
OEM
|
yes
|
Custom products
|
Accept custom
|
Sample
|
yes
|
model
|
D1
|
D3
|
D7
|
L
|
L3
|
L4
|
L4
|
WM156-8
|
8
|
17
|
18
|
18
|
13.5
|
4.5
|
5.5
|
WM156-8B
|
8
|
17
|
21
|
18
|
13
|
5
|
5.5
|
WM156-9
|
9
|
18.5
|
21
|
22
|
16
|
6
|
5.5
|
WM156-10
|
10
|
21
|
22
|
23
|
17
|
6
|
6
|
WM156-11
|
11
|
21
|
24
|
23
|
16.5
|
6.5
|
6
|
WM156-12
|
12
|
23
|
26
|
24
|
17.5
|
6.5
|
7
|
WM156-13
|
13
|
23.5
|
26
|
24
|
17.5
|
6.5
|
7
|
WM156-14
|
14
|
25
|
28
|
25
|
18.5
|
6.5
|
7
|
WM156-15
|
15
|
25
|
28
|
25
|
18.5
|
6.5
|
8
|
WM156-16
|
16
|
28.5
|
32
|
27
|
19
|
8
|
8
|
WM156-17
|
17
|
28.5
|
32
|
27
|
19
|
8
|
8
|
WM156-18
|
18
|
31.5
|
35
|
29
|
21
|
8
|
8
|
WM156-19
|
19
|
31.5
|
35
|
29
|
21
|
8
|
8
|
WM156-20
|
20
|
33.5
|
38
|
31
|
23
|
8
|
8
|
WM156-22
|
22
|
34.5
|
40
|
32
|
24
|
8
|
8
|
WM156-25
|
25
|
37.5
|
44
|
33
|
24
|
9
|
8.5
|
WM156-28
|
28
|
40.5
|
46
|
34
|
25
|
9
|
9
|
WM156-30
|
30
|
47.5
|
50
|
35
|
25.5
|
9.5
|
9
|
WM156-32
|
32
|
47.5
|
54
|
37
|
27.5
|
9.5
|
9
|
WM156-35
|
35
|
50.5
|
58
|
40
|
30
|
10
|
9
|
WM156-38
|
38
|
53.5
|
60
|
42
|
32
|
10
|
11.5
|
WM156-40
|
40
|
56.5
|
64
|
43
|
33
|
10
|
11.5
|
WM156-45
|
45
|
61.5
|
66
|
45
|
35
|
10
|
11.5
|
WM156-50
|
50
|
66.5
|
72
|
47
|
37
|
10
|
11.5
|