Steam traps Thermodynamic
8
Pressure/temperature limits (ISO 6552) - Flanged EN 1092
0
290
580 Pressure psi g 870
1160
1450
797 752 572 392 212 32 797 752 572 392 212 32
500 400 300 200 100 0 500 400 300 200 100 0
0
290
580
870
1160
1450
A
C
PN40
20 Steam saturation curve
C
0
40
60
80
100
0
20
40
60
80
100
Pressure bar g
580 667 870 Pressure psi g
0
290
1160
1450
797 752 572 392 212 32 797 752 572 392 212 32
500 400 300 200 100 0 500 400 300 200 100 0
0
290
580 667 870
1160
1450
A
B
PN100
Steam saturation curve
B
0
20
40 46 60 Pressure bar g 40 46 60
80
100
0
20
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
PN100
PMA Maximum allowable pressure
100 bar g @ 50 °C
1450 psi g @ 122 °F
TMA Maximum allowable temperature
400 °C @ 59.5 bar g
752 °F @ 863 psi g
Minimum allowable temperature
-10 °C
14 °F
PMO Maximum operating pressure
46 bar g @ 400 °C
667 psi g @ 752 °F
A - B - B PN100
TMO Maximum operating temperature
400 °C @ 46 bar g
752 °F @ 667 psi g
8.7 60
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:
150 bar g
2176 psi g
Body design condition
PN40
PMA Maximum allowable pressure
40 bar g @ 50 °C
580 psi g @ 122 °F
TMA Maximum allowable temperature
400 °C @ 23.8 bar g
752 °F @ 345 psi g
Minimum allowable temperature
-10 °C
14 °F
Maximum operating pressure for saturated steam service
PMO
31.1 bar g @ 238 °C
451 psi g @ 460 °F
A - C - C PN40
TMO Maximum operating temperature
400 °C @ 23.8 bar g
752 °F @ 345 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:
60 bar g
870 psi g
TI-P187-04 CMGT Issue 12
Page 4 of 10
TDC46M Carbon Steel Thermodynamic Steam Trap with Maintainable Seat
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