Vacuum pipe connectors

Vacuum pipe connectors
DN
D1
D2
L
Standard
10
16
12
20/70
GB4982-85
ISO-KF
16
20
16
20/70
25
30
26
20/70
40
45
41
20/70
50
54
50
20/70
 
DN
L
L1
Standard
16
40
40
GB4982-85
ISO-KF
25
50
50
40
65
65
50
70
70
 
DN
L
A
Standard
16
80
40
GB4982-85
ISO-KF
25
100
50
40
130
65
50
140
70
 
DN
A
Standard
10
40
GB4982-85
ISO-KF
16
50
25
65
40
70
 
CONSTRUCTION FIGHTS(mm)
 
DN
B
B1
H
E
Standard
10/16
45
61
16
22
GB4982-85
ISO-KF
20/25
55
72
17.5
32
32/40
70
90
18
47
50
95
123
25
61
 
DN
DN1
A
A1
Standard
25
16
35
35
GB4982-85
ISO-KF
40
16
40
45
50
16
50
50
 
DN
DN1
Standard
25
16
GB4982-85
ISO-KF
40
16
40
25
50
25
50
40
 
DN
L
Standard
16
250
500
750
1000
GB4982-85
ISO-KF
25
250
500
750
1000
40
250
500
750
1000
50
250
500
750
1000
 
DN
L
Standard
16
80
GB4982-85
ISO-KF
25
100
40
130
 
DN
d
H
Standard
10
30
5
GB4982-85
ISO-KF
16
30
5
25
40
5
40
55
5
50
75
6

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