New 500 Bar High-Pressure Actuated Ball Valve Solution — AA092AR-BKH 04
Custom ISO 5211 Mounted 500 Bar Valve with Spring Return Actuation

Connexion Developments Ltd has recently supplied a customised 500 Bar high-pressure inline ball valve assembly combining the AA092AR-BKH 04 carbon-steel body valve with a AA092AR single acting (spring-return) pneumatic actuator..
This specialist configuration provides failsafe automatic shut-off for critical high-pressure process lines, gas test benches and hydraulic circuits — while maintaining ISO 5211 F03 compatibility for future interchangeability.

Technical Overview
| Specification | Details |
|---|---|
| Valve Model | AA092AR-BKH 04 |
| Design | Inline high-pressure ball valve |
| Body Material | Carbon steel, yellow zinc passivated |
| Seats | Delrin (POM) |
| Seals | Nitrile (NBR) |
| Pressure Rating | 500 Bar / 7250 PSI |
| Temperature Range | –10 °C → +100 °C |
| Orifice | 13 mm |
| Connections | ½″ BSP F female thread |
| Mounting Interface | ISO 5211 F03 top face, drilled and tapped |
| Actuator Type | AABV092 spring-return pneumatic actuator |
| Bracket Fabrication | Custom ISO 5211 adaptor manufactured within 5–7 days |
Engineering Insight
The AA092AR-BKH 04 combines robust carbon-steel construction with precision-machined Delrin seats and nitrile sealing elements to ensure low operating torque, even under extreme static pressures up to 500 Bar.
Mounted using a bespoke ISO 5211 F03 bracket, the AA092AR single acting actuator delivers smooth, reliable 66.2/68.7NM performance with automatic return on air loss — ideal for failsafe close or emergency shutdown duties.
This solution highlights Connexion’s in-house engineering flexibility and rapid lead-time capability, providing custom high-pressure actuation assemblies to meet demanding customer specifications — typically within a one-week turnaround.
Applications
Hydraulic power units (HPU)
Pressure testing rigs
Offshore and subsea service panels
Gas transfer and accumulator systems
Safety-critical process isolation
From Concept to Commissioning
Connexion’s engineering team designed, specified and assembled this system to meet a client’s requirement for automated high-pressure shut-off with full ISO 5211 compliance, ensuring long-term serviceability and integration with existing control systems.
“Our attention to detail allows us to configure non-standard actuation solutions quickly and precisely,” said a Connexion spokesperson. “It’s another example of how we support customers with technically robust, fast-turnaround engineering.”
For custom builds or fast-track projects, contact our team at sales@solenoid-valve.world

