A,B
C
The product must not be used in
this region or beyond the parameter
of the PMA or TMA of the relative
end connection.
Steam
saturation
curve
B
C
Pressure bar g
A - B - B
A - C - C
Body design condition
PMA Maximum allowable pressure
TMA Maximum allowable temperature
Minimum allowable temperature
ASME Class 150
19 bar g @ 38°C
538°C @ 1.4 bar g
-29°C
13.3 bar g @ 195°C
538°C @ 1.4 bar g
-29°C
28.5 bar g
ASME Class 300
49.6 bar g @ 38°C
538°C @ 24.4 bar g
-29°C
33 bar g @ 241°C
538°C @ 24.4 bar g
-29°C
74.4 bar g
PMO Maximum operating pressure for saturated steam service
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 service
TMO Maximum operating temperature
Minimum operating temperature
Designed for a maximum cold hydraulic test pressure of:
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