EAGLEBURGMANN.
11
BT-RN
BT-RN代表传统设计的稳健
pusher seal. This type of mechanical seal is easy to install
并涵盖各种应用;它的可靠性有
been proven by millions of units in worldwide operation.
It is a convenient solution for the widest range of
应用：用于清洁水以及化学介质。
Features
• Single pusher-type seal
• Unbalanced
• Conical spring
• Dependent on direction of rotation
工作范围
(see note on page 28)
Shaft diameter:
RN，RN3，RN6：D
1
= 6 … 110 mm (0.24" … 4.33"),
rn.nu，rn3.nu：D
1
= 10 ... 100 mm（0.39“3.94”），
RN4：根据要求
压力：P.
1
* = 12 bar (174 PSI)
Temperature: t* = -35 °C … +180 °C (-31 °F … +356 °F)
Sliding velocity: v
g
= 15 m/s (49 ft/s)
*依赖于培养基，尺寸和材料
材料
(see fold-out page 28)
Seal face: CrNi steel (F, F1), CrNiMo steel (G),
Tungsten carbide (U)
Seat: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B),
Tungsten carbide (U)
弹性体：NBR（P），EPDM（E），FKM（V），FFKM（K）
Metal parts: CrNi steel 1.4301 (F), CrNiMo steel 1.4401 (G)
推荐的应用程序
• Chemical industry
•建筑服务行业
•离心泵
• Clean water pumps
Certificates
•KTW.
• W270
•ACS.
• WRAS
• NSF
• FDA
•DM 174/04
Item
描述
1
Seal face
2
Stationary seat
3,3a
O-Ring
4
Spring
d
3
d
4 min
d
6
H11
d
1
h6
d
7
H8
l
5
l
6
l
4
l
3
l
1
±0.5
3
1
2
3a
4
20°
R/L
Dimensions BT-RN in mm
d
1
d
3
d
4
d
6
d
7
I
1
I
3
I
4
I
5
I
6
6
12
16
10.0
13.1.
19.5
15
4.5
1.2
2
8
16
20
13.0
17.1
20.5
15
5.5
1.2
3
10
20
22
14.0
18.1
20.5
15
5.5
1.2
3
11
20
24
16.5
20.6
23.5
18
5.5
1.2
3
12
22
24
16.5
20.6
23.5
18
5.5
1.2
3
13
22
26
19.0
23.1.
28.0
22
6.0
1.2
3
14
24
26
19.0
23.1.
28.0
22
6.0
1.2
3
15
24
31
21.0
26.9
29.0
22
7.0
1.5
4
16
26
31
21.0
26.9
30.0
23
7.0
1.5
4
17
26
31
21.0
26.9
30.0
23
7.0
1.5
4
18
32
36
25.0
30.9
32.0
24
8.0
1.5
4
19
32
36
25.0
30.9
33.0
25
8.0
1.5
4
20
34
36
25.0
30.9
33.0
25
8.0
1.5
4
22
36
41
30.0
35.4
33.0
25
8.0
2.0
4
23
36
41
30.0
35.4
35.0
27
8.0
2.0
4
24
38
41
30.0
35.4
35.0
27
8.0
2.0
4
25
39
45
33.0
38.2
35.5
27
8.5
2.0
4
26
39
45
33.0
38.2
35.5
27
8.5
2.0
4
28
42
50
38.0
43.3
38.0
29
9.0
2.0
4
30
44
50
38.0
43.3
39.0
30
9.0
2.0
4
32
46
50
38.0
43.3
39.0
30
9.0
2.0
4
33
47
60
45.0
53.5
50.5
39
11.5
2.0
6
34
48
60
45.0
53.5
50.5
39
11.5
2.0
6
35
49
60
45.0
53.5
50.5
39
11.5
2.0
6
36
50
60
45.0
53.5
50.5
39
11.5
2.0
6
38
54
68
52.0
60.5
50.5
39
11.5
2.0
6
40
56
68
52.0
60.5
50.5
39
11.5
2.0
6
42
59
68
52.0
60.5
50.5
39
11.5
2.0
6
43
59
68
57.0
60.5
52.5
41
11.5
2.0
6
44
60
72
57.0
65.5
52.5
41
11.5
2.0
6
45
61
72
57.0
65.5
52.5
41
11.5
2.0
6
48
64
72
57.0
65.5
52.5
41
11.5
2.0
6
50
66
80
64.0
72.5
56.5
45
11.5
2.0
6
55
71
80
64.0
72.5
58.5
47
11.5
2.0
6
60
80
87
72.0
79.3
60.5
49
11.5
2.0
6
65
85
92
77.0
84.5
62.5
51
11.5
2.0
6
70
90
97
82.0
89.5
62.5
51
11.5
2.0
6
75
99
102
87.0
94.5
68.5
57
11.5
2.0
6
80
104
107
92.0
99.5
70.5
59
11.5
2.0
6
85
109
113
98.0
105.5
72.5
59
13.5
2.5
6
90
114
120
105.0
111.5
75.5
62
13.5
2.5
6
95
119
130
110.0
116.5
75.5
62
13.5
2.5
6
100
124
136
114.0
119.5
88.5
75
13.5
2.5
6
110
143
150
124.0
132.2
92.5
75
17.5
4.0
7