Pipeline ancillaries Bellows sealed stop valves
10
Product limitations (continued)
BSA2T and BSA2
Pressure psi g
0
29
58
87
116
145 174 203 232
662 572 392
PN16
212
Steam saturation curve
32
Pressure bar g
Pressure psi g
0
72
145
218
290
363
662 572 392
PN25, DN200 (8")
212
Steam saturation curve
32
Pressure bar g
The product must not be used in this region.
Note: ∆PMX Maximum differential pressure is limited to the PMO.
PN16
PN25, DN200 (8")
Body design conditions
PMA Maximum allowable pressure
16 bar g (232 psi g)
25 bar g (363 psi g)
7.1.16
TMA Maximum allowable temperature
350 °C (662 °F)
350 °C (662 °F)
PMO Maximum operating pressure for saturated steam service
14.7 bar g (213 psi g)
22.3 bar g (323 psi g)
Soft seat
230 °C (446 °F)
230 °C (446 °F)
TMO Maximum operating temperature
Metal seat
350 °C (662 °F)
350 °C (662 °F)
Minimum operating temperature
-10 °C (14 °F)
-10 °C (14 °F)
Designed for a maximum cold hydraulic test pressure of:
24 bar g (348 psi g)
38 bar g (551 psi g)
Maximum permissible differential pressure in throttling function: DN15 - DN80 (½" - 3") 2.0 bar (29 psi) DN100 - DN125 (4" - 5") 1.5 bar (22 psi) DN150 (6") 1.0 bar (15 psi) DN200 - DN250 (8" - 10") 0.8 bar (12 psi)
10.1 19
TI-P137-18 CMGT Issue 15
Page 13 of 17
BSAT and BSA Bellows Sealed Stop Valves
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