Steam traps Swivel connectors and traps
8
Pressure/temperature limits (ISO 6552)
Pressure psi g
1363
0 145 290 435 580 725 870 1015 1160 1305 1450 1595 1740 1885 2030 2175 2320
932
500
The product must not be used in this region
842
450
752
400
662
350
307
584.6
572
300
482
250
392
200
Steam saturation curve
302
150
212
100
122
50
32
0
8.9 28
10
20
30 40
50 60
70 80 90
100 110 120 130 140 150 160
0
94
Pressure bar g
Note: The model of pipeline connector and connection 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 Class 900 PMA Maximum allowable pressure 149.1 bar g @ 38 °C 2163 psi g @ 100 °F TMA Maximum allowable temperature 482 ° C @ 86 bar g 900 °F to 1245 psi g Minimum allowable temperature -46 ° C -50.8 °F PMO Maximum operating pressure for saturated steam 94 bar g @ 307 °C 1363 psi g @ 584.6 °F TMO Maximum operating temperature 482 ° C @ 86 bar g 900 °F @ 1245 psi g Minimum operating differential pressure 8 bar g 116 psi g Minimum operating temperature * 0 ° C 32 °F PMOB Maximum operating backpressure is 80% of the upstream pressure Designed for a maximum cold hydraulic test pressure of 224 bar g 3249 psi g
The UTDS90 is suitable for full vacuum conditions. * Note: For lower operating temperatures consult Spirax Sarco
TI-P804-01 CMGT Issue 3
Page 2 of 6
UTDS90 Stainless Steel Thermodynamic Steam Trap for use with 4-Bolt Pipeline Connector
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