Spirax Sarco SafeBloc DBB3 User Manual

IM-P184-09 CMGT Issue 4
6
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TRANSLATION RUN OVER
0 100 200 300 400 500 600 700
0
10 20 30 40 51
425
300
200
100
0
-29
700
500
300
100
0
-21
0 100 200 300 400 500
0
5 10 15 20 25 30 35 40
400
300
200
100
0
700
600
500
400
300
200
100
Pressure psi g
Temperature °F
ANSI 300
PN40
Temperature °C
Pressure bar g
Steam
saturation
curve
Temperature °C
Pressure bar g
Body design conditions PN40
PMA Maximum allowable pressure 40 bar g @ 0 °C (580 psi g @ 32 °F)
TMA Maximum allowable temperature 400 °C @ 24 bar g (752 °F @ 348 psi g)
Minimum allowable temperature -10 °C (14 °F)
PMO Maximum operating pressure for saturated steam service 30.4 bar g 441 (523 °F)
TMO Maximum operating temperature 400 °C @ 24 bar g (752 °F @ 348 psi g)
Minimum operating temperature
(Note: For lower operating temperatures consult Spirax Sarco)
-10 °C (14 °F)
Designed for a maximum cold hydraulic test pressure of: 60 bar g (870 psi g)
Body design conditions ANSI 300
PMA Maximum allowable pressure 51 bar g @ 37.7 °C (739 psi g @ 100 °F)
TMA Maximum allowable temperature 425 °C @ 28 bar g (797 °F @ 406 psi g)
Minimum allowable temperature -29 °C (-20 °F)
PMO Maximum operating pressure for saturated steam service 41.6 bar g (603 psi g)
TMO Maximum operating temperature 425 °C @ 28 bar g (797 °F @ 406 psi g)
Minimum operating temperature
(Note: For lower operating temperatures consult Spirax Sarco)
-29 °C (-20 °F)
Designed for a maximum cold hydraulic test pressure of: 77 bar g (1 117 psi g)
2.3 Pressure/temperature limits (ISO 6552)
Steam
saturation
curve
The product must not
be used in this region.
Temperature °F
Pressure psi g
The product must not
be used in this region.

Spirax Sarco SafeBloc DBB3 Specifications

General

Brand	Spirax Sarco
Model	SafeBloc DBB3
Category	Control Unit
Language	English