0
32
Steam traps Thermodynamic
8
0
20
40
60
80
100
Pressure/temperature limits (ISO 6552) - Flanged ASME
580 667 870 Pressure psi g
0
290
1160
1450
797 752 572 392 212 32
500 400 300 200 100 0
A
425
ASME Class 300
Steam saturation curve
C
0
20
40 46 60 Pressure bar g
80
100
The product must not be used in this region or beyond the parameter of the PMA or TMA of the relative end connection. The product should not be used in this region or beyond its operating range as damage to the internals may occur.
0
290
580 667 870
1160
1450
797 752 572 392 212 32
500 400 300 200 100 0
425
Body design condition
ASME Class 300
PMA Maximum allowable pressure
51.1 bar g @ 38 °C
741 psi g @ 100 °F
TMA Maximum allowable temperature
425 °C @ 28.8 g
797 °F @ 418 psi g
Minimum allowable temperature
-29 °C
-20.2 °F
0
20
40 46 60
80
100
PMO Maximum operating pressure for saturated steam service
43 bar g
624 psi g
A - C
TMO Maximum operating temperature
425 °C @ 28.8 bar g
797 °F @ 418 psi g
Minimum operating temperature
0 °C
32 °F
Minimum operating pressure
1.5 bar g
22 psi g
Maximum operating backpressure
80% of upstream pressure
Product is safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of:
76.6 bar g
1111 psi g
8.7 62
TI-P187-04 CMGT Issue 12
Page 6 of 10
TDC46M Carbon Steel Thermodynamic Steam Trap with Maintainable Seat
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