Page 11 - Catalog4400.pdf

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Class
35
70
140 210 250 280 350 420 560
MWP
a
(bar)
35
70
140
210
250
280
350
420
560
MWP
a
(MPa)
3.5
7
14
21
25
28
35
42
56
MWP
a
(psi)
500
1000
2000
3000
3500
4000
5000
6000
8000
Nominal Size
ISO
Inch
5
-3
N/A
6.3
-4
N/A
8
-5
N/A
10
-6
N/A
12.5
-8
N/A
16
-10
19
-12
25
-16
31.5
-20
38
-24
N/A
51
-32
N/A
63
-40
N/A
N/A
N/A
N/A
N/A
N/A
N/A
76
- 48
N/A
N/A
N/A
N/A
N/A
N/A
N/A
102
-64
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Note:
= Applicable N/A = Not Applicable
a
= Maximum Working Pressure
ISO 18752 Pressure Classes
Tthe ISO pressure class specifcation addresses the most demanding and highest performance applications.
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