Rotor Clip qualifies new sealing rings for aerospace systems

Key Takeaways

• Rotor Clip qualified and launched six new high‑performance piston and sealing ring configurations for aircraft pneumatic and bleed‑valve systems in < 9 months, half the typical aerospace lead time.
• The new family closes a critical supply gap for a Tier‑1 aerospace OEM that previously could not locate a supplier meeting the required performance, volume, and on‑time delivery criteria.
• Leveraging existing precision‑ring capabilities, Rotor Clip invested in CNC machining, custom tooling, vision inspection, and in‑house leak testing to accelerate development.
• An extensive raw‑material inventory eliminated procurement delays, enabling immediate prototype production and testing.
• The program delivers a validated, repeatable manufacturing flow, a stable supply chain, and expanded internal expertise for future aerospace projects.

Introduction

Rotor Clip has successfully qualified and entered full‑scale production of a new family of high‑performance piston and sealing rings used in aircraft pneumatic systems and bleed valves. The achievement resolves a long‑standing shortage for a major aerospace OEM that struggled to find a vendor capable of satisfying the combined demands of high‑temperature resistance, low‑leakage performance, high‑volume output, and tight delivery schedules.

Accelerated Qualification Timeline

The table illustrates how Rotor Clip compressed the schedule by over 10 months while doubling the number of qualified part variants.

Technical Approach

Leveraging Core Ring‑Manufacturing Skills

Although sealing rings are outside Rotor Clip’s traditional catalog, the company applied its proven expertise in:

Investment in Production Infrastructure

• CNC Machining: 5‑axis centers capable of 0.001 mm positional accuracy, reducing cycle time by 30 %.
• Custom Tooling & Fixturing: Designed to hold rings during multi‑stage heat treatment, eliminating handling errors.
• Advanced Vision Inspection: High‑speed cameras paired with AI‑driven defect classification, achieving 99.8 % detection rate.
• In‑House Leak Testing: Helium mass‑spectrometer system capable of detecting leaks down to 10⁻⁹ atm·cc/s, meeting FAA‑approved leak‑rate limits.
• Specialized Inspection Processes: Dual‑modality ultrasonic and eddy‑current testing to verify material integrity across the entire ring thickness.

These upgrades created a closed‑loop manufacturing line that can sustain the projected annual demand of ≥ 150,000 units for the qualified configurations.

Supply‑Chain Impact

Rotor Clip’s extensive raw‑material inventory—including 316L stainless steel, Inconel 718, and high‑temperature polymer blends—allowed immediate prototype fabrication, bypassing the typical 4–6 week procurement window. The result is a stable, multi‑source supply chain that mitigates the risk of future shortages for the OEM.

Future Outlook

The successful qualification sets a foundation for:

1. Additional ring geometries (e.g., double‑lip and spring‑loaded variants) currently in development.
2. Cross‑application expansion into turbine‑engine oil seals and spacecraft environmental control systems.
3. Scalable production leveraging the same CNC and inspection assets to support other high‑volume aerospace programs.

Bottom Line

Rotor Clip’s rapid qualification of six new piston and sealing ring configurations—completed in under nine months—delivers a critical, high‑performance component to a major aerospace OEM while establishing a repeatable, high‑throughput manufacturing platform. By marrying existing precision‑ring expertise with targeted equipment investments and a proactive supply‑chain strategy, Rotor Clip not only closed an urgent market gap but also positioned itself for broader aerospace opportunities.

For the full customer success story, download the PDF on Rotor Clip’s website or visit rotorclip.com.