A-B-B
A-C-C
A-D-D
A
B
C
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
The product must not be used in
this region or beyond the parameter
of the PMA or TMA of the relative
end connection.
PN16
16 bar g @ 50°C
400°C @ 9.5 bar g
-29°C
13.4 bar g @ 193°C
400°C @ 9.5 bar g
-29°C
24 bar g
PN25
25 bar g @ 50°C
400°C @ 14.8 bar g
-29°C
20.2 bar g @ 217°C
400°C @ 14.8 bar g
-29°C
37.5 bar g
PN40
40 bar g @ 50°C
400°C @ 23.8 bar g
-29°C
31.2 bar g @ 236°C
400°C @ 23.8 bar g
-29°C
60 bar g
Page 2 of 6
Steam
saturation
curve
B
C
D
T
e
m
p
e
r
a
t
u
r
e
°
C