Steam traps Ball float
8
Pressure/temperature limits (ISO 6552) Screwed Socket weld
Pressure psi g
0
290
580
870
1160
1440
797
425
752
400
0 100 200 300
572 392 212 32
Steam saturation curve
0
20
40
60
80
99.3
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
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 °F
PMO Maximum operating pressure for saturated steam service
63.1 bar g @ 280 °C
915 psi g @ 536 °F
TMO Maximum operating temperature
425 °C @ 56 bar g
797 °F @ 812 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
FTS62-46
46 bar
667 psi
PMX Maximum differential pressure
FTS62-62
62 bar
899 psi
Designed for a maximum cold hydraulic test pressure of:
149 bar g
2161 psi g
8.5 122
TI-P179-14 CMGT Issue 6
Page 4 of 9
FTS62 Stainless Steel Ball Float Steam Traps (DN15 to DN25)
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