Steam
saturation
curve
B
C
D
A
B
C
D
The product must not be used in
this region or beyond the parameter
of the PMA or TMA of the relative
end connection.
A-B-B
A-C-C
A-D-D
Pressure bar g
Body design condition
PMA Maximum allowable pressure
TMA Maximum allowable temperature
Minimum allowable temperature
PMO Maximum operating pressure for saturated steam
TMO Maximum operating temperature
Minimum operating temperature
Designed for a maximum cold hydraulic test pressure of:
Body design condition
PMA Maximum allowable pressure
TMA Maximum allowable temperature
Minimum allowable temperature
PMO Maximum operating pressure for saturated steam
TMO Maximum operating temperature
Minimum operating temperature
Designed for a maximum cold hydraulic test pressure of:
Body design condition
PMA Maximum allowable pressure
TMA Maximum allowable temperature
Minimum allowable temperature
PMO Maximum operating pressure for saturated steam
TMO Maximum operating temperature
Minimum operating temperature
Designed for a maximum cold hydraulic test pressure of:
service
service
service
PN16
16 bar g @ 50°C
400°C @ 9.5 bar g
-29°C
12.1 bar g @ 192°C
400°C @ 9.5 bar g
-29°C
24 bar g
PN25
25 bar g @ 50°C
400°C @ 15.1 bar g
-29°C
18.4 bar g @ 209°C
400°C @ 15.1 bar g
-29°C
37.5 bar g
PN40
40 bar g @ 50°C
400°C @ 24.1 bar g
-29°C
28.7 bar g @ 232°C
400°C @ 24.1 bar g
-29°C
60 bar g
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