Burgmann M74-D Replacement
● Burgmann M74-D mechanical seal
● Perfect replacement of Burgmann M74-D mechanical seal
● Structure Description: Equivalent to Burgmann M74-D type, Double seal,Multiple spring design, Pump screw design is available for spring retainer
Operating Limits:
● Temperature:-20--180℃
● Speed:15m/s
● Pressure: 12bar
● Standard Size:18--100mm
Materials:
● Seal Ring:Car,Sic,Ssic,TC
● Secondary seal:NBR,Viton,EPDM etc.
● Spring and metal parts:304,316,HAST.C
Dimensions(mm)
|
Size |
d |
D6 |
D7 |
D3 |
d1 |
L1 |
L2 |
L3 |
|
18 |
18 |
27 |
33 |
33 |
3 |
38.0 |
11.5 |
19.5 |
|
20 |
20 |
29 |
35 |
35 |
3 |
38.0 |
11.5 |
19.5 |
|
22 |
22 |
31 |
37 |
37 |
3 |
38.0 |
11.5 |
19.5 |
|
24 |
24 |
33 |
39 |
39 |
3 |
38.0 |
11.5 |
19.5 |
|
25 |
25 |
34 |
40 |
40 |
3 |
38.0 |
11.5 |
19.5 |
|
28 |
28 |
37 |
43 |
43 |
3 |
39.0 |
11.5 |
19.5 |
|
30 |
30 |
39 |
45 |
45 |
3 |
39.0 |
11.5 |
19.5 |
|
32 |
32 |
42 |
48 |
47 |
3 |
39.0 |
11.5 |
19.5 |
|
33 |
33 |
42 |
48 |
48 |
3 |
39.0 |
11.5 |
19.5 |
|
35 |
35 |
44 |
50 |
50 |
3 |
39.0 |
11.5 |
19.5 |
|
38 |
38 |
49 |
56 |
55 |
4 |
41.0 |
14.0 |
22.0 |
|
40 |
40 |
51 |
58 |
57 |
4 |
42.0 |
14.0 |
22.0 |
|
43 |
43 |
54 |
61 |
60 |
4 |
42.0 |
14.0 |
22.0 |
|
45 |
45 |
56 |
63 |
62 |
4 |
42.0 |
14.0 |
22.0 |
|
48 |
48 |
59 |
66 |
65 |
4 |
42.0 |
14.0 |
22.0 |
|
50 |
50 |
62 |
70 |
67 |
4 |
43.0 |
15.0 |
23.0 |
|
53 |
53 |
65 |
73 |
70 |
4 |
43.0 |
15.0 |
23.0 |
|
55 |
55 |
67 |
75 |
72 |
4 |
43.0 |
15.0 |
23.0 |
|
58 |
58 |
70 |
78 |
79 |
4 |
56.0 |
15.0 |
23.0 |
|
60 |
60 |
72 |
80 |
81 |
4 |
56.0 |
15.0 |
23.0 |
|
63 |
63 |
75 |
83 |
84 |
4 |
55.0 |
15.0 |
23.0 |
|
65 |
65 |
77 |
85 |
86 |
4 |
55.0 |
15.0 |
23.0 |
|
68 |
68 |
81 |
90 |
89 |
4 |
55.0 |
18.0 |
26.0 |
|
70 |
70 |
83 |
92 |
91 |
4 |
56.0 |
18.0 |
26.0 |
|
75 |
75 |
88 |
97 |
99 |
4 |
56.0 |
18.0 |
26.0 |
|
80 |
80 |
95 |
105 |
104 |
4 |
56.0 |
18.2 |
26.2 |
|
85 |
85 |
100 |
110 |
109 |
4 |
56.0 |
18.2 |
26.2 |
|
90 |
90 |
105 |
115 |
114 |
4 |
56.0 |
18.2 |
26.2 |
|
95 |
95 |
110 |
120 |
119 |
4 |
56.0 |
17.2 |
26.2 |
|
100 |
100 |
115 |
125 |
124 |
4 |
56.0 |
17.2 |
26.2 |
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