Steam traps Thermodynamic
8
Pressure/temperature limits (ISO 6552)
Pressure psi g
609
0
145
290
435
580
725
914
752 572 491 392 212 32
A
C
B
Steam saturation curve
Pressure bar g
The product must not be used in this region. For optimum product performance the PMO should not exceed 42 bar g (609 psi g).
A - B TD42L and TD42H B - C TD42LA and TD42HA
Body design conditions
PN63
PMA Maximum allowable pressure
63 bar g @ 100 °C 914 psi g @ 212 °F
TMA Maximum allowable temperature
400 °C @ 42 bar g
752 °F @ 609 psi g
5.7.29
Minimum allowable temperature
0 °C
32 °F
PMO Maximum operating pressure
42 bar g
609 psi g
TD42L and TD42H
400 °C @ 42 bar g
752 °F @ 609 psi g
TMO Maximum operating temperature
TD42LA and TD42HA
255 °C @ 42 bar g
491 °F @ 609 psi g
Minimum operating temperature
0 °C
32 °F
TD42L and TD42H
0.25 bar g
3.63 psi g
Minimum inlet pressure for satisfactory operation
TD42LA and TD42HA
0.80 bar g
11.6 psi g
8.7 34
PMOB Maximum operating backpressure should not exceed 80% of the upstream pressure Product is safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of
95 bar g
1378 psi g
TI-S01-03 CMGT Issue 12
Page 2 of 5
TD42L and TD42H Thermodynamic Steam Traps
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