Hero story

Romynox: the iris valve reengineered

A cleanroom wall has to stay sealed even where a hose passes through it, and every passthrough is a weak point for contamination. Romynox's iris valve solves that: a fully injection-molded, biopharmaceutical grade valve built to seal hose passthroughs in cleanrooms and survive autoclaving, ethanol, hydrogen peroxide, IPA, and Actisan without breaking down.

Romynox
Client
Romynox
Product
Iris valve
Sector
Biopharmaceutical
Partner
ManGo Product Design
The brief

Rethinking a valve pharma companies rely on every day

Together with ManGo Product Design, Production Heroes manufactures Romynox's iris valve: fully injection-molded rather than machined from stainless steel, engineered for a compact footprint and light enough to handle easily despite the demands of a cleanroom environment.

There's no room for a seal that's "close enough" on a valve opened and closed daily in a sterile environment. Every valve has to survive repeated autoclaving and disinfection without degrading, which is why Romynox and Production Heroes have kept refining this design over five years, expanding it into additional valve sizes as it proved itself.

Romynox — 1
Romynox — 2
What Production Heroes did

Production Heroes manufactures Romynox's iris valve, fully injection-molded rather than machined from stainless steel. That included:

01
Mechanism

A dual-handle mechanism that spreads the effort of opening and closing across two hands

02
Bracket

A metal bracket that acts as a brake and lock, holding the valve securely in position

03
Serviceability

A redesigned, individually replaceable sleeve, for easier mounting and cleaning

Romynox — What Production Heroes did 1
Romynox — What Production Heroes did 2
Romynox — What Production Heroes did 3
Materials & certification

Injection molding instead of machining changes what the valve can do:

30% lower cost than a traditional stainless-steel valve

Significantly lighter than the valve it replaces

Individually replaceable components, cutting lifetime costs instead of requiring a full replacement

Injection molding itself produces less material waste than machining from solid stock

The result
Cost

30% lower cost than the stainless-steel valves it replaces

Performance

Outperforms traditional valves on hygiene, ergonomics, durability, weight, and sustainability

Growth

Successful enough to expand into additional valve sizes

Are you the next hero?

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