Boiler house
TDS blowdown controls
2.4.13
Pressure / temperature limits – BCV7_
Body design conditions:
PN25
JIS/KS 10K
25.0barg@120°C
11.5barg@140°C
26.7barg@140°C
13.7barg@120°C
300°C@20barg
232°C@ 8.6barg
232°C@17.2barg
300°C@ 9.8barg
-10 °C
-29 °C
-29 °C
-10 °C
22.5barg@220°C
10.0barg@184°C
18.0barg@209°C
12.3barg@191°C
300°C@20.0barg
232°C@ 8.6barg
232°C@17.2barg
300°C@ 9.8barg
-10 °C
-29 °C
-29 °C
-10 °C
ASME class 125 or
ASME class 250
166psig@284°F
387psig@284°F
449°F@125psig
449°F@249psig
-20 °F
-20 °F
145psig @363°F
261psig@408°F
449°F@125psig
449°F@249psig
-20 °F
-20 °F
EN
PN25
ASME 125
ASME 250
JIS/KS10K
PN25
ASME 125
ASME 250
JIS/KS10K
PN25
ASME 125
ASME 250
JIS/KS10K
PN25
ASME 125
ASME 250
JIS/KS10K
PN25
ASME 125
ASME 250
JIS/KS10K
PN25
ASME 125
ASME 250
JIS/KS10K
PMA Maximum allowable pressure
ASME
JIS/KS
EN
TMA Maximum allowable temperature
ASME
JIS/KS
EN
Minimum allowable temperature
ASME
JIS/KS
EN
PMO
Maximum operating pressure for
ASME
saturated steam service
JIS/KS
EN
TMO Maximum operating temperature
ASME
JIS/KS
EN
Minimum operating temperature
ASME
JIS/KS
Designed for a maximum cold hydraulic test pressure of:
1.5 x PMA of the relative end connection of choice
Page 8 of 14
TI-P403-102 AB Issue 4
BCV Blowdown Control Valves DN15 to DN50 (1⁄2" to 2")
