Steam traps Ball float
8
Pressure/temperature limits (ISO 6552)
Pressure psi g
196
276
A
0
72.5
145
218
363
572 482 437 392 302 212 122 32
C
B
Steam saturation curve
Pressure bar g
The product must not be used in this region. The product should not be used in this region or beyond its operating range as damage to the internals may occur.
A - B Flanged PN16, PN25, ASME 300, screwed and socket weld. A - C Flanged ASME 150.
Note: Tri-clamp compatible end connections, used for hygienic / sanitary applications, are only available on the FTS14-4.5.
Body design conditions
PN25
25 bar g @ 50 ° C 363 psi g @ 122 °F
PMA Maximum allowable pressure
300 ° C
TMA Maximum allowable temperature
572 °F
-20 ° C
Minimum allowable temperature
-4 °F
A - B A - C
19 bar g
276 psi g
PMO Maximum operating pressure for saturated steam service
13.5 bar g
196 psi g
225 ° C @ 19 bar g 437 °F @ 276 psi g
TMO Maximum operating temperature
0 ° C
Minimum operating temperature
32 °F
Product is safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of:
37.5 bar g
544 psi g
8.5 32
FTS14-4.5 FTS14-10 FTS14-14
4.5 bar
65 psi
∆PMX Maximum differential pressure
10 bar
145 psi
14 bar
203 psi
Note: For lower operating temperatures consult Spirax Sarco.
TI-P145-01 CMGT Issue 8
Page 2 of 6
FTS14 Austenitic Stainless Steel Ball Float Steam Trap
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