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Flanges
Flange Standards
Notes:
•
All measurements given in mm
•
One (1) inch = 25.4mm
•
For details, see drawing on page 92.
FLANGES acc. ANSI standards
D
k
2"
152.4
120.6
3"
190.5
152.4
4"
228.6
190.5
6"
279.4
241.3
FLANGES acc. DIN standards
PN 10 (PN 16)
D
k
NW50
165
125
NW80
200
160
NW100
220
180
NW150
285
240
7ML19985GG03
øK (n holes)
øD
150lbs
L
b
n
D
k
19
19.0
4
165.1
127.0
19
23.8
4
209.6
168.3
19
23.8
8
254.0
200.0
22
25.4
8
317.5
269.9
PN 25 (PN 40)
L
b
n
D
k
18
18
4
165
125
18
20
8
200
160
18
20
8
235
190
23
22
8
300
250
Pointek CLS500 – INSTRUCTION MANUAL
300lbs
L
b
n
D
k
19
22.2
8
165.1
127.0
22
28.6
8
209.6
168.3
22
31.8
8
273.1
215.9
22
36.5
12
355.6
292.1
L
b
n
D
k
18
20
4
180
135
18
24
8
215
170
23
24
8
250
200
27
28
8
345
280
øL
b
600lbs
L
b
n
19
25.4
8
22
31.8
8
26
38.1
8
29
47.6
12
PN 64
L
b
n
23
26
4
23
28
8
27
30
8
33
36
8
Page 95
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