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 packaging line: Filling & Capping, Flexibles, Product Handling, Labeling & Coding, End of Line, and Pharma.
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Expandables & Diaphragms
Request More Information ›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.
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
Federal Expandables & Diaphragms are ideal for multiple industries including:
Additional Products
Federal offers a complete range of replacement parts for every Federal filler ever manufactured.
Reduce downtime, prevent downtime, and extend the useful life of your Federal level filler.
A Federal aftermarket upgrade is a kit or component that improves an existing filler capability.
Federal now offers a new commutator upgrade for Federal weight fillers.
Federal offers container handling parts for every Federal filler ever manufactured.
A Federal conversion kit or component makes a filling system capable of doing something it was not originally designed to do.