Steam traps Ball float
8
Pressure/temperature limits (ISO 6552) Screwed Socket weld
Pressure psi g
0
290
580
870
1160
1481
797
425
752
400
572 392 212 32
0 100 200 300
Steam saturation curve
20
40
60
80
102.1
0
Pressure bar g
The product must not be used in this region or beyond the parameter of the PMA or TMA of the relative end connection.
Body design condition
ASME Class 600
PMA Maximum allowable pressure
102.1 bar g @ 38 °C
1481 psi g @ 100 °F
TMA Maximum allowable temperature
425 °C @ 57.5 bar g
797 °F @ 834 psi g
Minimum allowable temperature
-29 °C
-20 °F
PMO Maximum operating pressure for saturated steam service
80 bar g @ 296 °C
1160 psi g @ 565 °F
TMO Maximum operating temperature
425 °C @ 57.5 bar g
797 °F @ 834 psi g
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco Product is safe for use under full vacuum conditions Minimum operating differential pressure
0 °C
32 °F
0.1 bar g
1.5 psi g
FTC62-46
46 bar
667 psi
PMX Maximum differential pressure
FTC62-62
62 bar
899 psi
Designed for a maximum cold hydraulic test pressure of:
153.2 bar g
2222 psi g
8.5 112
TI-P179-13 CMGT Issue 7
Page 4 of 9
FTC62 Carbon Steel Ball Float Steam Traps (DN15 to DN25)
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