DIN Standard Double Cartridge Seals D21 with ANSI Bore Replacing Burgman Cartex DN
Double Cartridge Seals D21
Replacement for:
BURGMAN CARTEX DN
Features:
DIN standard
ANSI bore
Performance Capabilities of cartex mechanical sealD21
Temperature: -20℃ to 250℃, dependent on the elastomer
Pressure: Up to 25 bar
Speed: Up to 25 m/s
End play/axial float allowance ±1.0mm
Sizes of Double Cartridge Seals D21
25mm to 100mm
1” to 4”
Materials Combination of Double Cartridge Seals D21
Face: Carbon, SiC, TC
Seat: SiC, TC
O-rings: NBR, EPDM, VITON, Aflas, FEP, Kalrez, Chemraz etc.
Spring: SS316, Hastelloy C
Metal parts: SS316
Specification ofDouble Cartridge Seals D21
|
Double Cartridge Seals by Size |
d |
D |
D1 |
L1 |
L2 |
L3 |
C |
E |
|
D21-25 |
25 |
43 |
105 |
62 |
||||
|
D21-28 |
28 |
46 |
105 |
62 |
||||
|
D21-30 |
30 |
48 |
105 |
65 |
||||
|
D21-32 |
32 |
108 |
67 |
|||||
|
D21-33 |
33 |
108 |
67 |
|||||
|
D21-35 |
35 |
53 |
113 |
70 |
||||
|
D21-38 |
38 |
56 |
123 |
75 |
||||
|
D21-40 |
40 |
58 |
123 |
75 |
||||
|
D21-42 |
42 |
133 |
80 |
|||||
|
D21-43 |
43 |
133 |
80 |
|||||
|
D21-45 |
45 |
138 |
81 |
|||||
|
D21-48 |
48 |
138 |
84 |
|||||
|
D21-50 |
50 |
68 |
148 |
87 |
||||
|
D21-53 |
53 |
72 |
148 |
97 |
18 |
|||
|
D21-55 |
55 |
73 |
148 |
90 |
18 |
|||
|
D21-60 |
60 |
78 |
157 |
102 |
18 |
|||
|
D21-65 |
65 |
163 |
109 |
18 |
||||
|
D21-70 |
70 |
93 |
178 |
118 |
18 |
|||
|
D21-75 |
75 |
100 |
190 |
28 |
129 |
18 |
||
|
D21-80 |
80 |
195 |
28 |
135 |
18 |
|||
|
D21-85 |
85 |
198 |
28 |
139 |
22 |
|||
|
D21-90 |
90 |
205 |
28 |
145 |
22 |
|||
|
D21-95 |
95 |
208 |
28 |
148 |
22 |
|||
|
D21-100 |
100 |
218 |
28 |
154 |
22 |
|
Double Cartridge Seals by Size |
d |
D |
D1 |
L1 |
L2 |
L3 |
C |
E |
|
D21-1" |
1 |
1 |
||||||
|
D21-1.125" |
1 |
|||||||
|
D21-1.25" |
1 |
|||||||
|
D21-1.375" |
1 |
|||||||
|
D21-1.5" |
1 |
|||||||
|
D21-1.625" |
1 |
|||||||
|
D21-1.75" |
1 |
|||||||
|
D21-1.875" |
1 |
|||||||
|
D21-2" |
2 |
1 |
||||||
|
D21-2.125" |
1 |
|||||||
|
D21-2.25" |
1 |
|||||||
|
D21-2.375" |
1 |
|||||||
|
D21-2.5" |
1 |
|||||||
|
D21-2.625" |
1 |
|||||||
|
D21-2.75" |
1 |
|||||||
|
D21-2.875" |
1 |
|||||||
|
D21-3" |
3 |
|||||||
|
D21-3.125" |
||||||||
|
D21-3.25" |
||||||||
|
D21-3.375" |
||||||||
|
D21-3.5" |
||||||||
|
D21-3.625" |
||||||||
|
D21-3.75" |
||||||||
|
D21-4" |
4 |
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