Servo Valves and Specialty Controls
A3025 Nozzle Flapper Valve
3-Way Pressure Control Valve
Two stage nozzle flapper servovalve developed for aerospace ECS system.
New technology concepts improve reliability and performance with minimal thermal shift while reducing size, weight and cost.
Single Stage Jet Pipe Servovalve
No load flow of .42 CIS fuel at 1000 PSID.70 CIS Oil at 3000 PSID
Single-stage jet pipe servovalves offer reliable 4-way flow control in demanding environments, where repeatability and stability are critical. Compact size and weight provide improved reliability and performance with minimal thermal shift.
Maximum Contamination resistance. Up to 330 microns (.012")
Flexural suspension is immune to variations in temperature & pressure.
B3010 Nozzle Flapper Valve
2 Stage Nozzle Flapper Valve
Two stage nozzle flapper servovalve developed for aerospace ABS system.
New technology concepts improve reliability and performance with minimal thermal shift while reducing size, weight and cost.
2 Stage Jet Pipe Valve
129 CIS at 1000 PSID
Two stage jet-pipe servovalves for reliable 4-way flow control in high temperature and high vibration environments.
New technology concepts improve reliability and performance with minimal thermal shift while reducing size, weight and cost.
Flexural suspension is immune to variations in temperature & pressure.
Flexural suspension is immune to variations in temperature & pressure.
A403G Single Stage Jet Pipe Servovalve
A401M High Flow 4 way Servovalve
Single Stage Jet Pipe Servovalve
No load flow of .42 CIS fuel at 1000 PSID.70 CIS Oil at 3000 PSID
Single-stage jet pipe servovalves offer reliable 4-way flow control in demanding environments, where repeatability and stability are critical. Compact size and weight provide improved reliability and performance with minimal thermal shift.
Ideal for Turbine Bleed Air Systems.
1000 SCFH at only PSIG.
Frictionless single-stage servovalve provides reliable control of high temperature turbine bleed air. New technology concepts reduce size, weight and cost with improved reliability and performance.
Aluminum Housing for lighter weight.
Contamination resistance. Up to 330 microns (.012")
Improved Performance Oversize ports, metering elements, and flow passages allow high flow rates with low pressure drop.
Reliable & robust, the A202Z solenoid valve is ideal for flow control of low pressure liquid or gas.
The housing is a vacuum-brazed hermetically-sealed stainless steel assembly, designed to withstand hostile environments. Softseat poppet provides a bubble-tight seal when actuated.
A300L Pneumatic Pressure Control Valve
- Alternate mounting flange configurations
- Can be configured for Normally-Open operation
- Alternate port (MS, NPT) configurations available
- Higher flow version available
- Flying leads 1, 1½" sizes available.
- Contact JHBI for details
Freeze Capable Design allows Operation to -20*F.
Available for liquid and gas, high temperature, low or high pressure. Features vacuum brazed hermetic construction.
A3031 Fast Response Solenoid Pinch Valve
Compact and reliable, new technology solenoid pinch valves provide rapid response for flow control of liquid or gas.
From bubble-tight seal to full open in <10 msec! Rugged injection-molded thermoplastic housing allows operation in a variety of environments.
B300R 3 Way 2 Stage Solenoid Valve
High flow and fast response with low power.
The B300R will open fully in 25 msec with only half an amp current!
- Bubble Tight Seal
With 700 PSIG inlet pressure, leakage less than 1 SCCM air at temperatures from -65°F to 200° F. - Fast Response From current signal to fully open in only 25 msec! Fast-acting two-stage design allows faster operation than a traditional single-stage valve.
- Lighter and Smaller Optimal solenoid and valve design allows the smallest possible size and weight -- only 1.3 lb -- consistent with performance.
Ideal for Fuel Cell Applications Under Freezing Conditions
2.5 Cv Flow Area, Pressures up to 700 PSIG!
A4000 Single Stage Jet Pipe Servovalve
.4 CIS fuel at 1000 PSID
Single-stage jet pipe servovalves offer reliable 4-way flow control in high temperature, high vibration turbine engine environments.
Reduced size and weight provide improved reliability and performance with minimal thermal shift.
Reliable & robust, the A2030 solenoid is ideal for flow control of low pressure liquid or gas.
The housing is avacuum-brazed hermetically sealed stainless steel assembly, designed to withstand hostile environments. Soft-seat poppet provides a bubble-tight seal.
Minimal shift with temperature due to internal components having similiar expansion coefficients.
High Efficiency, Fast Response Solenoid
Low Leakage < 30 SCCM at 3 PSI inlet
Turbine Engine Fuel Control
Internal components have similar expansion coefficients -- minimal shift with temperature. Flexural suspension is immune to variations in temperature & pressure.
A2036 Valve & Regulator Combination
Single-stage servovalves generally require fixed pressure across the valve to operate. The A2036 offers a pneumatic regulator & proportional metering servovalve in a single package!
Ideal for Anesthesia Machines & Ventilators
Suitable for medical & breathing applications.All inert & odor-free materials in the flow path. No pneumatic lines and seals between components! Small internal regulator volume means fast response!
Minimal shift with temperature due to internal components having similiar expansion coefficients.
A201L Fuel Metering Servovalve
Single Stage Fuel Metering Servovalve
Frictionless all-metallic suspension provides contamination resistance and eliminates sticking. No sliding spool or shear element metering.
Less weight, size and cost result from a parts count 40% less tan ordinary valves. Screw, adhesives and separate cover aren not used because components are TIG welded in a stainless steel tubular "exoskeleton".
Normally Open High Flow.
When applications demand fast response and high flow with minimal pressure drop, these compact, lightweight and reliable new technology solenoid valves control flow rates up to 60 Cv.
With 1 PSID differential, that's a flow rate of 12,000 SCFH air or 60 GPM water. Available for liquid and gas, high temperature, low or high pressure. Features vacuum brazed hermetic construction.
Balanced Valve
Poppet valve provides essentially zero force control of fluid (gas or liquid) flow allowing a very large flow to be controlled with a small 1.3 amp solenoid.
5 way, 2 position, 2 stage Solenoid for OBOGGS/OBIGGS PSA applications.
AX038 3-Way Pressure Control Valve
3-Way Pressure Control Valve
Internal components have similar expansion coefficients -- minimal shift with temperature. Flexural suspension is immune to variations in temperature & pressure.
Balanced Main stage allows for lower power solenloid.
Minimal shift with temperature due to internal components having similiar expansion coefficients.
Turbine Engine Fuel Control
Internal components have similar expansion coefficients -- minimal shift with temperature. Flexural suspension is immune to variations in temperature & pressure.
Minimal shift with temperature due to internal components having similiar expansion coefficients.