KL428-D0 pages
KINESEAL ZHANGJIAGANG LLC
Web: www.kineseal.com Tel: +86-400-8866-959 Fax: +86-512-5873-0098
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KL428-D
d4
L13
d6
L2
d
d7
L9
D8 PIN
L5
L1
d9 P.C.D
R 0.8 MAX.
+0.1
-0
L6
Seal size
Technical Features
Double,Compact,rugged and
simple in design.
O-ring pusher seals for rotary lobe
and similar pumps
Operating Limits
d=20mm~100mm
p=up to 20bar/290psi
t= -40℃~+200℃/-40℉~+390℉
Materials
Face: ss, sic ,TC
Seat: carbon, ssic, TC
o-ring: Nitrile, EPDM, Viton R
Standard metal
316ss
d
20
30
35
45
55
65
75
80
100
d4
42
54
61
73
88
100
112
119
142
d6
23
34
38.5
49
60
71
81.5
87
108.5
d7
30
41.3
46.95
58.25
69.55
80.85
92.15
97.8
120.4
d8
3
3
3
4
4
5
5
5
5
d9
36.6
48.2
54
66.7
78.3
90.8
102.4
108.2
131.4
L1
49.5
53
55.5
58.5
69.5
73.5
75
77
83
L2
30
32
33.5
35
42
44
45
46
49
L5
0.5x45°
0.5x45°
0.5x45°
0.5x45°
1x45°
1x45°
1x45°
1x45°
1x45°
L6
6.4
6.5
7.2
7.3
7.5
7.6
7.8
7.8
8.1
L9
7.9
8.5
8.6
8.7
10.7
10.8
11.3
11.4
11.5
L13
6.2
6.5
6.7
7
7.3
7.6
7.8
8
8.7