TYPE B2

 TYPE B2
- BURGMANN MG12
  
 

OPERATING LIMITS


Pressure:        12 Bar 
Speed:            10 m/s
Temperature:  -30C to 200C

 

Heavy Duty Rubber Bellows, Single Acting Seal with Standard Seat. DIN Seats are also available for your choice.
   
Secondary Seal (NBR/EPDM/VITON)

Stationary Ring (Ceramic / SIC/TC)

Rotary Ring (Carbon / SIC/TC)

Spring & Other Parts (S.S/SUS304/SUS316)
 

 

 
TYPE
d1
d2
d3
d7
L1
L2
L3
L4

B - 14
14
26.5
28
24.6
17
28.4
33.4
6.5
B - 16
16
26.5
28
28
17
30.4
33.4
8.6
B - 18
18
29
31
30
19.5
30
37.5
9
B - 20
20
33
36
35
21.5
30
37.5
8.5
B - 22
22
33
36
35
21.5
30
37.5
8.5
B - 24
24
38
40.5
38
22.5
32.5
42.5
8.5
B - 25
25
38
41
38
23
32.5
42.5
8.5
B - 28
28
44
47
42
26.5
35
42.5
10
B - 30
30
44
47
45
26.5
35
42.5
11.5
B - 32
32
46
51
48
27.5
35
47.5
11.5
B - 33
33
46
51
50
27.5
35
47.5
12
B - 35
35
50
55
52
28.5
35
47.5
12
B - 38
38
53
58
55
30
36
46
11.3
B - 40
40
55
60
58
30
36
46
11.8
B - 43
43
58
63
62
30
36
51
13.2
B - 45
45
60
65
64
30
36
51
12.8
B - 48
48
63
69
68.4
30.5
36
51
12.8
B - 50
50
65
71
69.3
30.5
38
50.5
12.8
B - 53
53
70
76
72.3
33
36.5
59
13.5
B - 55
55
72
78
75.4
35
36.5
59
14.5
B - 58
58
75
82
78.4
37
41.5
59
14.5
B - 60
60
79
85
80.4
38
41.5
59
14.5
B - 65
65
84
90
85.4
40
41.5
69
14.2
B - 68
68
88
94
91.5
40
41.5
69
14.3
B - 70
70
90
97
92
40
48.7
69
15.2
B - 75
75
95
102
99
40
48.7
69
16.2
B - 80
80
100
107
104
40
48
78
16.2
B - 85
85
107
113
109
41
-
-
16
B - 90
90
114
120
114
45
-
-
16
B - 95
95
119
125
120
46
-
-
17
B - 100
100
124
130
123
47
-
-
17