Steam traps Balanced pressure
8
Pressure/temperature limits (ISO 6552)
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 Screwed, socket weld, butt weld and flanged ASME 300 A - C Flanged EN 1092 PN40 A - D Flanged JIS / KS 20K
A - E Flanged ASME 150 F - G Flanged JIS / KS 10K
Body design conditions
PN40
PMA Maximum allowable pressure
50 bar g @ 50 °C
TMA Maximum allowable temperature
400 °C @ 30 bar g
Minimum allowable temperature
-200 °C
PMO Maximum operating pressure for saturated steam service
32 bar g
TMO Maximum operating temperature
281 °C @ 32 bar g
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco BPS32 and BPS32Y are safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of
0 °C
75 bar g
8.2 72
TI-P005-03 CMGT Issue 7
Page 2 of 5
BPS32 and BPS32Y Stainless Steel Balanced Pressure Thermostatic Steam Traps
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