Steam traps Balanced pressure
8
Pressure/temperature limits (ISO 6552)
Pressure psi g
0
29
58
87
116
145
150 177
351 302
212
100
Steam saturation curve
122
50
32
0
2
4
6
8
10
0
Pressure bar g
The product must not be used in this region. The product should not be used in this region as damage to the internals may occur.
Note: For hygienic/sanitary clamp ends the maximum pressure/temperature may be restricted by the gasket or sanitary clamp used. Please consult Spirax Sarco.
Body design condition
PN10
PMA Maximum allowable pressure
10 bar g @ 140 °C
145 psi g @ 284 °F
TMA Maximum allowable temperature
177 °C @ 9.2 bar g
351 °F @ 139 psi g
Minimum allowable temperature
-10 °C
14 °F
PMO Maximum operating pressure for saturated steam service
6 bar g
87 psi g
TMO Maximum operating temperature
165 °C @ 6 bar g
329 °F @ 87 psi g
Minimum operating temperature
0 °C
32 °F
Product is suitable for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of:
15 bar g
218 psi g
Note: Refer to IM-P180-31 for instruction on how to perform hydraulic testing.
8.2 38
TI-P180-30 CMGT Issue 18
Page 4 of 7
BT6-B and BT6-B Food+ Sanitary Balanced Pressure Thermostatic Steam Trap
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