IM-P006-07
CTLS Issue 12
9
0
10
18.9
26
30
36.4
40
0
50
100
150
200
250
Pressure bar g
Te
mp
er
atu
re
°
C
2.2.3 Pressure/temperature limits
A
B
D
G
E
C
F
Steam
saturation
curve
The product
must not
be used in this region.
A
-
D
-
E
Flanged EN 1092 PN40, BS 10 Table J and ASME 300.
A
-
B
-
C
Flanged ASME 150.
F
-
G
DP163G limited to 120
°C @ 26 bar g.
Note:
Two colour coded pressure adjustment springs are available for the following downstream
pressure ranges:
Red
0.2 bar g to 17 bar g
Grey
16.0 bar g to 21 bar g
Yellow
0.2 bar g to 3.0 bar g (DP163Y only)
Body design conditions
PN40
Maximum design pressure
A
-
D
-
E
36.4 bar g @ 20
°C
A
-
B
-
C
18.9 bar g @ 20
°C
Maximum design temperature
250
°C @ 24 bar g
Minimum design temperature
-10
°C
Maximum upstream pressure for saturated steam service
A
-
D
-
E
25 bar g
A
-
B
-
C
14 bar g
Maximum operating temperature
A
-
D
-
E
250
°C @ 24 bar g
A
-
B
-
C
250
°C @ 12.1 bar g
Minimum operating temperature
Note:
For lower operating temperatures consult Spirax Sarco.
0
°C
Maximum differential pressure
A
-
D
-
E
25 bar
A
-
B
-
C
14 bar
Designed for a maximum cold hydraulic test pressure of:
60 bar g
Note:
With internals fitted, test pressure must not exceed:
40 bar g
Содержание DP143
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