Servo Valves and Specialty Controls
A4035 Jet Pipe Valve
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.


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.
A2030 NC Solenoid Valve
B4000 Jet Pipe Valve

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.


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.
High Efficiency, Fast Response Solenoid
Low Leakage < 30 SCCM at 3 PSI inle
t
Flexural suspension is immune to variations in temperature & pressure.
A202Z Solenoid Valve
A401M High Flow 4 way Servovalve
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.





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.

Freeze Capable Design allows Operation to -20*F.
Improved Performance Oversize ports, metering elements, and flow passages allow high flow rates with low pressure drop.
A300L Pneumatic Pressure Control Valve
A3031 Fast Response Solenoid Pinch 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


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.

Available for liquid and gas, high temperature, low or high pressure. Features vacuum brazed hermetic construction.
Ideal for Fuel Cell Applications Under Freezing Conditions
B300R 3 Way 2 Stage Solenoid Valve
A4000 Single Stage Jet Pipe Servovalve

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.


.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.

2.5 Cv Flow Area, Pressures up to 700 PSIG!
Minimal shift with temperature due to internal components having similiar expansion coefficients.
AX037 Metering Valve
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!

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. 
200 SLPM at 25 PSID
A201W Solenoid Valve
B500V 2 Stage Solenoid
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.

5 way, 2 position, 2 stage Solenoid for OBOGGS/OBIGGS PSA applications.
Balanced Valve
Poppet valve provides essentially z
ero force control of fluid (gas or liquid) flow allowing a very large flow to be controlled with a small 1.3 amp solenoid.
Balanced Main stage allows for lower power solenloid.
AX038 3-Way Pressure Control Valve
A201L Single Stage Fuel Metering Servovalve
3-Way Pressure Control Valve

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.