Hygienic Diaphragm Valve Bonnets from Top Line At York Fluid Controls

You can equip your Top-Flo® Diaphragm Valve with the ideal bonnet for your system thanks to our wide variety of stainless steel and cast iron bonnets. All Top-Flo® bonnets are produced from lightweight castings and feature built-in travel stops, electropolished exteriors and autoclavable internal parts of stainless steel and bronze. In addition, stainless steel bonnets include:

Hygienic, Diaphragm, Valve Bonnets, Top Line, York Fluid Controls
Ergonomically designed PES handwheels
Hygienic, Diaphragm, Valve Bonnets, Top Line, York Fluid Controls
Highly visible position indicators


Bonnets are also available for special applications, including:

Hygienic, Diaphragm, Valve Bonnets, Top Line, York Fluid Controls
Sealed bonnets with additional o-rings to prevent contamination
Hygienic, Diaphragm, Valve Bonnets, Top Line, York Fluid Controls
Cast iron or epoxy-coated cast iron bonnets.

Top-Flo® is a Registered Trademark of Top Line Process Equipment Company

Downloadable PDF Files:
Top-Flo® Hygienic Diaphragm Valves

Hygienic, Diaphragm, Valve Bonnets, Top Line, York Fluid Controls