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ProMach offers one of the most robust lineups of filling technologies in the world, with a complete range of solutions that can fill liquid and viscous food, beverage, dairy, pharmaceutical, personal care, chemical, household, and industrial goods products into a variety of rigid containers. With our broad range of filling capabilities, we can partner with customers to help them choose the best solution for their unique application needs each and every time.

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ProMach is your partner from start to finish. Our product brands are grouped into distinct business lines that make the most sense to our customers, covering every function of the production line: Filling, Bottling & Capping, Decorative Labeling, Flexibles & Trays, Pharma, Handling & Sterilizing, Labeling & Coding, Robotics & End of Line, and Systems & Integration.

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Expandables & Diaphragms

Federal now offers new and improved level filler valve diaphragms & expandables.

These parts are updated and improved versions of the expandables and diaphragms you have been using for years.

And, we’re very pleased to announce that in addition to the traditional red parts, we’re now offering them in blue.

We are using the same part numbers for these items to make the transition to the new and improved versions seamless and easy.

While the part numbers remain the same, the parts are better than ever.

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Key Features & Improvements

Now available in red and blue silicone
No changes to other existing bullets
Smooth, blemish free surfaces, openings and edges
Easy to clean using normal clean-out-of-place (COP) processes
Accurate, consistent spring rates
Consistent, snug fits
Accurate dimensional tolerances
Consistent quality

Part Names & Part #s

Diaphragm Red Silicone 10 -12 #s – Part # 28005
Diaphragm Red Silicone Low Topload - Part # 280057
For ½ gallon containers and smaller – Expandable Sealing Rubber Red Silicone 3 – 4 #s, Part # 28876
For containers > ½ gallon – Expandable Sealing Rubber Red Silicone 4 - 5 #s, Part # 33048
Diaphragm Blue Silicone 10-12# Rate – Part # 28005BL
Expandable Sealing Rubber Blue – Part # 28876BL
Expandable Sealing Rubber Blue– Part # 33048BL