JASC
Solenoid Valves
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JASC
Proportional Solenoid Valve |
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JASC
Proportional Solenoid Description
The Proportional Solenoid operates a single arm variable bridge
pneumatic flapper valve that controls actuator position by balancing
magnetic and feedback spring forces. Magnetic forces increase with
solenoid thus creating movement of the main actuator until the feedback
spring force is equal to the solenoid magnetic force. The Proportional
Solenoid assembly is fully integrated within the main actuator cavity
thus enhancing speed of response and overall stability of movement.
JASC produces 100 units annually in a continuous production environment.
Design
Features and Benefits
*Flapper Valve with 98% minimum pressure recovery
*Simple force feedback for actuator position control
*Low power consumption (1.5 watts max)
*Low Threshold
Construction
Materials
Plated Mild Steel Magnetic Path
Aluminum Alloy Body for lightweight
Silicon Static Seals
Product
Specifications
Fluid Medium: Air
Operating Pressure: 26-28 PSIG
Proof Pressure: 188 PSIG
Burst Pressure: 375 PSIG
Temperature: Ambient -65 °F to +250 °F,
+392 °F for 10-minute periods
Timing: 2.3 sec. Max. from fully closed to fully
open
Rated Current: 0-100 mA
Force Output: 4 lbs. Min @ 100 mA
Resistance: 100 ± 10 O @ room temperature
Lead Wires: No. 24 AWG 12’’ length
Dielectric Strength: 1062 VRMS @ 60 Hz for one
minute
Estimated Weight: 1.80 lbs. max
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