Boiler house
TDS blowdown controls
2.4.9
Pressure / temperature limits – BCV4_
Body design conditions:
PMA Maximum allowable pressure
TMA Maximum allowable temperature
Minimum allowable temperature
Maximum operating pressure for
PMO
saturated steam service
TMO Maximum operating temperature
Minimum operating temperature
EN
ASME
JIS/KS
EN
ASME
JIS/KS
EN
ASME
JIS/KS
EN
ASME
JIS/KS
EN
ASME
JIS/KS
EN
ASME
JIS/KS
PN40
PN63
PN100
ASME 150
ASME 300
ASME 600
JIS/KS20K
JIS/KS30K
JIS/KS40K
PN40
PN63
PN100
ASME 150
ASME 300
ASME 600
JIS/KS20K
JIS/KS30K
JIS/KS40K
PN40
PN63
PN100
ASME 150
ASME 300
ASME 600
JIS/KS20K
JIS/KS30K
JIS/KS40K
PN40
PN63
PN100
ASME 150
ASME 300
ASME 600
JIS/KS20K
JIS/KS30K
JIS/KS40K
PN40
PN63
PN100
ASME 150
ASME 300
ASME 600
JIS/KS20K
JIS/KS30K
JIS/KS40K
PN40
PN63
PN100
ASME 150
ASME 300
ASME 600
JIS/KS20K
JIS/KS30K
JIS/KS40K
PN40, PN63 or PN100
JIS/KS20K, 30K or 40K
40barg @50°C
63barg @50°C
100barg @50°C
19.6barg @38°C
51.1barg @38°C
102.1barg@38°C
34barg@120°C
51barg@120°C
68barg@120°C
300 °C @ 27.6 bar g
400 °C @ 37.5 bar g
400 °C @ 59.5 bar g
425°C@ 5.5barg
425 °C @ 28.8 bar g
425 °C @ 57.5 bar g
300°C@20barg
425°C@30barg
425°C@40barg
-10 °C
-29 °C
-29 °C
-29 °C
-29 °C
-29 °C
-10 °C
-29 °C
-29 °C
31.1barg@237°C
47.0barg@261°C
70.8barg@287°C
13.9barg@197°C
41.7barg@254°C
80.0barg@295°C
30.6barg@236°C
44.6barg@258°C
58.5barg@276°C
300°C@27.6barg
400°C@37.5barg
400°C@59.5barg
425°C@5.5barg
425 °C @ 28.8 bar g
425 °C @ 57.5 bar g
300°C@20barg
425°C@30barg
425°C@40barg
-10 °C
-29 °C
-29 °C
-29 °C
-29 °C
-29 °C
-10 °C
-29 °C
-29 °C
ASME class 150, class 300
or ASME class 600
284 psi g @ 100 °F
741 psi g @ 100 °F
1480 psi g @ 100 °F
797 °F @ 80 psi g
797 °F @ 418 psi g
797 °F @ 834 psi g
-20 °F
-20 °F
-20 °F
201 psi g @ 386 °F
605 psi g @ 489 °F
1 160 psi g @ 563 °F
797 °F @ 80 psi g
797 °F @ 418 psi g
797 °F @ 834 psi g
-20 °F
-20 °F
-20 °F
Designed for a maximum cold hydraulic test pressure of:
1.5 x PMA of the relative end connection of choice
Page 4 of 14
TI-P403-102 AB Issue 4
BCV Blowdown Control Valves DN15 to DN50 (1⁄2" to 2")
