Product limitations (continued) Pipeline ancillaries Bellows sealed stop valves
10
BSA3T and BSA3 (DIN)
Pressure psi g
0
72 145 218 290 363
435 508 580
752 572 392 212 32
PN40, DN15 - DN150 (½" - 6")
Steam saturation curve
Pressure bar g
Pressure psi g
0
72
145
218
290
363
752 572 392 212 32
PN25, DN200 (8")
Steam saturation curve
Pressure bar g
The product must not be used in this region.
Note: ∆PMX Maximum differential pressure is limited to the PMO.
PN25, DN200 (8")
PN40, DN15 - DN150 (½" - 6")
Body design conditions
PMA Maximum allowable pressure
25 bar g (363 psi g)
40 bar g (580 psi g)
7.1.17
TMA Maximum allowable temperature
400 °C (752 °F)
400 °C (752 °F)
PMO Maximum operating pressure for saturated steam service
23.2 bar g (336 psi g)
* 30.4 bar g (441 psi g)
Soft seat
230 °C (446 °F)
230 °C (446 °F)
TMO Maximum operating temperature
Metal seat
400 °C (752 °F)
400 °C (752 °F)
Minimum operating temperature
-10 °C (14 °F)
-10 °C (14 °F)
Product is safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of:
38 bar g (551 psi g) 60 bar g (870 psi g) * Maximum operating pressure is limited to 27 bar g (392 psi g) for the soft seat version only
10.1 20
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)
TI-P137-18 CMGT Issue 15
Page 14 of 17
BSAT and BSA Bellows Sealed Stop Valves
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