GE BAKER HUGHES Masoneilan SVi 1000 Quick Start Manual page 69

Air Supply
Action
Supply Pressure
Air Delivery
Air Capacity
(flow coefficient)
Air Consumption
Air Supply Failure
Loss of Input Signal
Output Pressure
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Table 12: Pneumatics Single Acting Standard Flow
Dry, oil-free, 5 micron filtered air (per ISA S7.3)
Direct Acting
15 to 100 psi max. (1.03 to 7 Bar)
Regulate 5 psi minimum above actuator spring
range. Do not exceed actuator rating.
6.1 scf/min (283 L/min.) at 30 psi (2.1 bar)
supply
8.7 scf/min. (470 L/min.) at 60 psi (4.2 bar)
supply
11 scf/min. (660 L/min.) at 90 psi (6.3 bar)
supply
Loading CV = 0.30
Venting CV = 0.40
0.19 scf/min. (5.4 L/min.) at 30 psi (2.1 bar)
supply
0.30 scf/min. (8.5 L/min.) at 60 psi (4.2 bar)
supply
0.40 scf/min. (11.4 L/min.) at 90 psi (6.3 bar)
supply
On supply failure the actuator output fails to
atmosphere. Some overshoot may occur when
air pressure returns after a period without air
supply pressure.
Actuator Output fails to atmosphere
0-100 psi (6.9 bar) max
Masoneilan SVi1000 Positioner Quick Start Guide =| 69