Pressure/temperature limits (ISO 6552) Steam traps Swivel connectors and traps
8
Pressure psi g
0
290
580
870
1160 1440
425 300 200 100 0 -29
797 572 392 212 -20 32
Steam saturation curve
0
20
40
60
80
99.3
Pressure bar g
The product must not be used in this region. Note: The model of pipeline connector and connections selected will dictate the maximum operating limits of the complete assembly. Reference the specific pipeline connector Technical Information sheet as detailed in 'Pipeline connector options'.
Body design conditions
ASME 600
PMA Maximum allowable pressure
99.3 bar g @ 38 °C 1440 psi g @ 100 °F
TMA Maximum allowable temperature
425 °C @ 56 bar g
797 °F @ 812 psi g
Minimum allowable temperature
-29 °C
-20 °F
PMO Maximum operating pressure for saturated steam service
63 bar g
914 psi g
TMO Maximum operating temperature
425 °C @ 56 bar g
797 °F @ 812 psi g
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco
0 °C
32 °F
UIB45/5 UIB45/6 UIB45/8 UIB45/10
45.0 bar
653 psi
20.0 bar
290 psi
D PMX Maximum differential pressure
8.5 bar
123 psi
4.5 bar
65 psi
Designed for a maximum cold hydraulic test pressure of
149 bar g
2161 psi
8.9 90
TI-P113-03 CMGT Issue 5
Page 2 of 5
UIB45 Sealed Inverted Bucket Steam Trap (for use with Pipeline Connectors)
Powered by FlippingBook