The Bespak BK357 is trusted by branded pharmaceutical companies to deliver their innovations, and by generic companies for reliable product approvals. We have manufactured over four billion valves to date, and demand keeps growing. Our range has now been expanded to ensure compatibility with suspension and solution formulations using both traditional HFA propellants, and lower Global Warming Potential (GWP) propellants HFA-152a and HFO-1234ze.
To learn more about our valves and actuators, and see how we can support you with sustainable pMDIs, read our fact sheet.