TS 491 Machined Mechanical Seal (Replace CHESTERTON 491)
Our mechanical seal model 491 can replace CHESTERTON 491, which is widely used for industrial pumps. The normal material combination include resin carbon/SIC/NBR/ss304,sic/sic/NBR/ss304 and so on. we also can make changes as customers'requirement or totally design a new type of mechanical seal to meet clients'needs.
TS 491
Choosing TRISUN’s TS 491 Mechanical Seal ensures dependable sealing performance across demanding industrial environments. With compatibility to CHESTERTON 491 and multiple material configurations, it enhances pump reliability while reducing operational downtime. Its robust construction supports long-term durability in applications involving abrasive fluids, high temperatures, and moderate pressures.
Backed by TRISUN’s engineering expertise, the TS 491 is ideal for industries such as chemicals, petrochemicals, water treatment, and general manufacturing. Whether replacing existing seals or customizing a new design, TRISUN provides precision manufacturing, global supply capabilities, and responsive technical support to help customers achieve optimal sealing efficiency.
|
Seal size |
d 3 |
d 4 |
d 6 |
d 7 |
l 1 |
l 3 |
MX |
|
16 |
29 |
31 |
twenty three |
27 |
35.0 |
5.0 |
4 |
|
18 |
32 |
34 |
27 |
33 |
37.5 |
7.5 |
4 |
|
20 |
34 |
36 |
29 |
35 |
37.5 |
7.5 |
4 |
|
twenty two |
36 |
38 |
31 |
37 |
37.5 |
7.5 |
4 |
|
twenty four |
38 |
40 |
33 |
39 |
37.5 |
7.5 |
4 |
|
25 |
39 |
41 |
34 |
40 |
37.5 |
7.5 |
4 |
|
28 |
42 |
44 |
37 |
43 |
42.5 |
7.5 |
5 |
|
30 |
44 |
46 |
39 |
45 |
42.5 |
7.5 |
5 |
|
32 |
46 |
48 |
42 |
48 |
42.5 |
7.5 |
5 |
|
33 |
47 |
49 |
42 |
48 |
42.5 |
7.5 |
5 |
|
35 |
49 |
51 |
44 |
50 |
42.5 |
7.5 |
5 |
|
38 |
54 |
58 |
49 |
56 |
44.0 |
9.0 |
5 |
|
40 |
56 |
60 |
51 |
58 |
44.0 |
9.0 |
5 |
|
43 |
59 |
63 |
54 |
61 |
44.0 |
9.0 |
5 |
|
45 |
61 |
65 |
56 |
63 |
44.0 |
9.0 |
5 |
|
48 |
64 |
68 |
59 |
66 |
44.0 |
9.0 |
5 |
|
50 |
66 |
70 |
62 |
70 |
44.5 |
9.5 |
5 |
|
53 |
69 |
73 |
65 |
73 |
46.0 |
11.0 |
5 |
|
55 |
71 |
75 |
67 |
75 |
46.0 |
11.0 |
5 |
|
60 |
80 |
85 |
72 |
80 |
46.0 |
11.0 |
5 |
|
65 |
85 |
90 |
77 |
85 |
46.0 |
11.0 |
5 |
|
68 |
88 |
93 |
81 |
90 |
46.3 |
11.3 |
5 |
|
70 |
90 |
95 |
83 |
92 |
46.3 |
11.3 |
5 |
|
75 |
99 |
104 |
88 |
97 |
59.3 |
11.3 |
6 |
|
80 |
104 |
109 |
95 |
105 |
60.0 |
12.0 |
6 |
|
85 |
109 |
114 |
100 |
110 |
60.0 |
12.0 |
6 |
|
90 |
114 |
119 |
105 |
115 |
62.0 |
14.0 |
6 |
|
100 |
124 |
129 |
115 |
125 |
62.0 |
14.0 |
6 |
|
110 |
134 |
139 |
125 |
135 |
62.0 |
14.0 |
6 |
.
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