Steam traps Inverted bucket
8
Pressure/temperature limits (ISO 6552) - Screwed, Socket weld and Flanged ASME
Pressure psi g
B
A
D
Steam saturation curve
D
B
Pressure bar g
The product must not be used in this region or beyond the parameter of the PMA or TMA of the relative end connection. * Please note that the PMO (PS) is limited to the maximum D P of the selected IBV.
Body design conditions
ASME Class 900
PMA - Maximum allowable pressure
153.2 bar g @ 38 °C 2 222 psi g @ 100 °F
TMA - Maximum allowable temperature
425 bar g @ 86.3 °C 800 °F @ 1 235 psi g
Screwed and Socket weld ASME Class 900
Minimum allowable temperature
-46 °C
-50 °F
A-B-B
* PMO (PS) - Maximum operating pressure for saturated steam service
116.3 bar g
1 687 psi g
TMO (TS) - Maximum operating temperature for saturated steam service
323 °C @ 112.7 bar g
613 °F @ 1 635 psi g
Designed for a maximum cold hydraulic test pressure of:
229.8 bar g
3 330 psi g
PMA - Maximum allowable pressure
102.1 bar g @ 38 °C 1 480 psi g @ 100 °F
8.6 54
TMA - Maximum allowable temperature
425 °C @ 57.5 bar g
800 °F @ 825 psi g
Minimum allowable temperature
-46 °C
-50 °F
ASME Class 600
A-D-D
* PMO (PS) - Maximum operating pressure for saturated steam service
79.9 bar g
1 159 psi g
TMO (TS) - Maximum operating temperature for saturated steam service
295 °C @ 75.1 bar g
564 °F @ 1 089 psi g
Designed for a maximum cold hydraulic test pressure of:
153.1 bar g
2 220 psi g
TI-P067-13 CMGT Issue 4
Page 4 of 17
IBV Series C-LF2 Carbon Steel Inverted Bucket Vertical Steam Trap
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