pressure protection
Burst Disc Relief Valve / BDRV
RDI integrated overpressure-protection hardware for demanding aerospace and space-system applications.
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Fluid-control and engineered component solutions organized around pressure, flow, sensing, sealing, protection, and mission-specific performance.
RDI products
Actual RDI hardware
The existing product-card structure is retained while the catalog is refocused on the RDI products identified by the client. Existing categories are preserved where they do not conflict with the requested list.
pressure protection
RDI integrated overpressure-protection hardware for demanding aerospace and space-system applications.
Request product informationpressure protection
Compact pressure-protection components developed around critical set-point, envelope, media, and system requirements.
Request product informationpressure regulation
Precision pressure control for propulsion, aerospace, and demanding gas/fluid systems across defined operating envelopes.
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Compact latching solenoid solutions designed for reliable switching with low-power operation in constrained systems.
Request product informationpropulsion control
Compact fluid-control hardware for cold-gas and thruster-related applications where mass, envelope, and repeatability matter.
Request product informationisolation
Manual, pneumatic, and electromechanical valve configurations for dependable isolation of critical flow paths.
Request product informationexisting RDI category
High-repeatability disc springs retained as an additional existing RDI product category.
Request product informationApplications / Where Our Products Are Used
Follow RDI hardware from the Orion Crew Module into the European-built Service Module and its propulsion architecture — showing where BDRV and SM-BDRV hardware is applied in the spacecraft.
RDI mission-critical products support Orion spacecraft systems across the Crew Module and European-built Service Module.
The Crew Module diagram identifies Prop BDRV units mounted vertically and an ECLSS BDRV mounted horizontally across the Sector A and Sector F helium PCA locations.
The European Space Agency service module provides fuel and power to Orion from launch until before reentry, with RDI SM-BDRV hardware identified within the module application.
RDI BDRV hardware is identified in the Orion Service Module propulsion architecture alongside the helium, oxidizer and fuel systems that feed the spacecraft engine network.

RDI supports custom product development around unique pressure ranges, media compatibility, envelope constraints, interfaces, actuation requirements, and validation needs.
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Share the media, pressure range, operating environment, interfaces, and program constraints. We can help establish the right product path.