IM-P071-02
CMGT Issue 3
7
HP70 Series Bimetallic Steam Trap
450
80
100
120
842
2.2 Sizes and pipe connections
½
",
¾
" and 1"
Socket weld to ANSI B 16.11
or
Butt weld to ANSI B 16.25.
2.3 Pressure/temperature limits
Te
mp
er
atu
re
°
C
Pressure bar g
Steam saturation curve
Pressure psi g
Te
mp
era
tu
re
°F
Body design condition
ASTM A182 F11
PMA Maximum allowable pressure
103.4 bar g @ 50 °C
(1500 psi g @ 122 °F)
TMA Maximum allowable temperature
450 °C @ 67.7 bar g
(842 °F @ 982 psi g)
PMO Maximum operating pressure
70 bar g @ 425 °C
(1015 psi g @ 797 °F)
TMO Maximum operating temperature
425 °C @ 70 bar g
(797 °F @ 1015 psi g)
Minimum allowable temperature
-14
°C
(6.8 °F)
Minimum inlet pressure for satisfactory operation is:
20 bar g
(290 psi g)
Minimum operating temperature
0
°C
(32 °F)
D
PMX The backpressure for correct operation must not exceed 90% of the upstream pressure
Designed for a maximum cold hydraulic test pressure of:
156 bar g
(2263 psi g)
The product
must not
be used in this region.
