0
32
Steam traps Thermodynamic
8
0
20
40 46 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
B
425
ASME Class 600
Steam saturation curve
B
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.
Body design condition
ASME Class 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
-20.2 °F
PMO Maximum operating pressure
46 bar g
667 psi g
A - B - B
TMO Maximum operating temperature
425 °C @ 46 bar g
797 °F @ 667 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:
149 bar g
2161 psi g
8.7 63
TI-P187-04 CMGT Issue 12
Page 7 of 10
TDC46M Carbon Steel Thermodynamic Steam Trap with Maintainable Seat
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