Steam traps Swivel connectors and traps
8
Pressure/temperature limits (ISO 6552)
Pressure psi g
0
145
290
435
580
719
32 -22 212 392 572 797 752
Steam saturation curve
-30
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 300
PMA Maximum allowable pressure
49.6 bar g @ 38 °C (719 psi g @ 100 °F)
TMA Maximum allowable temperature
425 °C @ 28 bar g (797 °F @ 406 psi g)
Minimum ambient temperature
-30 °C
(-22 °F)
PMO Maximum operating pressure for saturated steam service
32 bar g
(464 psi g)
TMO Maximum operating temperature
425 °C @ 28 bar g (797 °F @ 406 psi g)
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco
5.9.46
0 °C
(32 °F)
Designed for a maximum cold hydraulic test pressure of
75 bar g
(1088 psi g)
(435 psi) UIB30/4 (290 psi) UIB30/5
UIB30H/5 UIB30H/6 UIB30H/7 UIB30H/8
30.0 bar
20.0 bar
(174 psi) UIB30/6
12.0 bar
(123 psi) UIB30/7
8.5 bar
UIB30H/10
5.0 bar
(72.5 psi)
D PMX Maximum differential pressure
8.9 69
(58 psi) UIB30/8
4.0 bar
(36.3 psi) UIB30/10
2.5 bar
UIB30H/12
2.0 bar
(29.0 psi)
(21.8 psi) UIB30/12
1.5 bar
TI-P113-01 CMGT Issue 11
Page 3 of 6
UIB30 and UIB30H Sealed Inverted Bucket Steam Traps (for use with Pipeline Connectors)
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