Steam traps Thermodynamic
8
Pressure/temperature limits (ISO 6552) - Flanged ASME
Pressure psi g
0
290
580
870
1160
1450
797 752 572 392 212 32
500 400 300 200 100 0
A
D
425
ASME Class 150
D
0
20
40
60
80
100
Pressure bar g
Steam saturation curve
The product must not be used in this region or beyond the parameter of the PMA or TMA of the relative end connection.
0
290
580 667 870
1160
1450
797 752 572 392 212 32
500 400 300 200 100 0
Body design condition
ASME Class 150
425
PMA Maximum allowable pressure
19.6 bar g @ 38 °C
284 psi g @ 100 °F
TMA Maximum allowable temperature
425 °C @ 5.5 bar g
797 °F @ 80 psi g
Minimum allowable temperature
-29 °C
-20.2 °F
PMO Maximum operating pressure for saturated steam service
14 bar g
203 psi g
0
20
40 46 60
80
100
A - D - D
TMO Maximum operating temperature
425 °C @ 5.5 bar g
797 °F @ 80 psi g
Minimum operating temperature
0 °C
32 °F
Minimum operating pressure
1.5 barg
22 psi g
Maximum operating backpressure
80% of upstream pressure
0
290
580 667 870
1160
1450
797 752 572 392 212 32
500 400 300 200 100 0
425 Product is safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of:
29.4 bar g
22 psi g
0
20
40 46 60
80
100
8.7 61
TI-P187-04 CMGT Issue 12
Page 5 of 10
TDC46M Carbon Steel Thermodynamic Steam Trap with Maintainable Seat
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