Shandong Bozhong Vacuum Equipment Co., Ltd in China
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The Installation Dimension of the 2BE3400/420/500/520/600/620/
670/720 bare pumps


Installation dimension drawing


Code
Name
Code
Name
Code
Name
N1.0/1.01
Inlet flanges
N3.0
Connection for operating liquid
N4.3
Leaking port
N1.1
Y-pipe flange
N3.2
Connection for sealing liquid of the stuffing box packing
N4.41
Spare connection for internal shaft sealant
N2.0/2.01
Outlet flange
N4.0
Separator drian port
N4.6
Plug for total drian port
NN2.2
Separator outlet flange
N4.2
Flushing and drian port
N8.7
Plug for instrument

Installation dimension of the 2BE3 series bare pumps(Unit:mm)

Code
A
A1
B1
B2
B3
b
d
F
H1
H2
H3
H4
H5
H6
H7
H8
H9
I
J
K1
2BE3 400
2102
2359
875
1320
1090
32
130
250
560
620
1160
1195
1014
1520
1760
209
332
284
1179
50
2BE3 420
2391
2648
875
1320
1090
32
130
250
560
620
1160
1195
1014
1520
1760
209
332
284
1323
50
2BE3 500
2603
2913
1120
1580
1370
40
160
300
698
775
1450
1490
1232
1850
2185
227
451
367
1456
50
2BE3 520
2853
3163
1120
1580
1370
40
160
300
698
775
1450
1490
1232
1850
2185
227
451
367
1581
50
2BE3 600
2837
3144
1320
1830
1620
45
180
300
809
900
1720
1760
1503
2170
2560
249
539
367
1572
58
2BE3 620
3132
3439
1320
1830
1620
45
180
300
809
900
1720
1760
1503
2170
2560
249
539
367
1719
58
2BE3 670
3389
3748
1400
1960
1740
45
200
350
877
975
1855
1900
1734
2308
2990
261
576
449
1873
58
2BE3 720
3587
3946
1600
2140
1900
45
200
350
952
1060
1985
2030
1734
2308
2990
273
663
449
1972
58
Code
K2
L1
L2
M
m
T1
T2
T3
T4
T5
W1
W2
W3
W4
W5
N3.2
N4.3
N4.41
N4.6
N8.7
2BE3 400
42
594
377
30
137
1169
1314
1103
220
215
300
300
625
660
160
1/4"
3/4"
1/2"
1/2"
1/2"
2BE3 420
42
594
377
30
137
1458
1603
1392
220
215
300
300
625
660
160
1/4"
3/4"
1/2"
1/2"
1/2"
2BE3 500
42
672
411
35
169
1568
1723
1490
250
250
385
385
750
790
175
1/4"
3/4"
1/2"
1/2"
1/2"
2BE3 520
42
672
411
35
169
1818
1973
1740
250
250
385
385
750
790
175
1/4"
3/4"
1/2"
1/2"
1/2"
2BE3 600
48
650
398
45
190
1843
2043
1747
300
300
435
435
875
915
200
1/2"
3/4"
1/2"
1/2"
1/2"
2BE3 620
48
650
398
45
190
2138
2338
2042
300
300
435
435
875
915
200
1/2"
3/4"
1/2"
1/2"
1/2"
2BE3 670
48
733
423
45
210
2280
2480
2200
300
320
460
460
935
980
200
1/2"
3/4"
1/2"
1/2"
1/2"
2BE3 720
48
722
427
45
210
2500
2730
2390
340
340
490
490
1025
1070
200
1/2"
3/4"
1/2"
1/2"
1/2"
Code
Connection
DN
d1
d2
d3
d4
n
Connection
DN
d1
d2
d3
d4
n
2BE3 400
2BE3 420
N1.0/N1.01
N2.0/N2.01
250
22
320
350
395
12
N3.0
N4.2
50
M16
102
125
-
4
N1.1/N2.2
300
22
370
400
445
12
N4.0
150
22
212
240
285
8
2BE3 500
2BE3 520
N1.0/N1.01
N2.0/N2.01
300
22
370
400
445
12
N3.0
N4.2
50
M16
102
125
-
4
N1.1/N2.2
350
22
430
460
505
16
N4.0
200
22
268
295
340
8
2BE3 600
2BE3 620
N1.0/N1.01
N2.0/N2.01
350
22
430
460
505
16
N3.0
N4.2
80
M16
128
150
-
4
N1.1/N2.2
400
26
482
515
565
16
N4.0
200
22
268
295
340
8
2BE3 670
N1.0/N1.01
N2.0/N2.01
350
22
430
460
505
16
N3.0
N4.2
80
M16
128
150
-
4
N1.1/N2.2
500
26
585
620
670
20
N4.0
200
22
268
295
340
8
2BE3 720
N1.0/N1.01
N2.0/N2.01
400
26
482
515
565
16
N3.0
N4.2
80
M16
128
150
-
4
N1.1/N2.2
500
26
585
620
670
20
N4.0
250
22
320
350
395
12


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