Complete Assemblies Less Ring

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Sellers Boiler Handhole Plate Assembly 3x4 OB Curved 66-90D
Sellers Boiler Handhole Plate Assembly 3x4 OB Curved 42-66D
Sellers Boiler Handhole Plate Assembly 3x4 OB Curved 24-30D
York Shipley Handhole Assembly - 60-200 HP

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Complete Assemblies Less Ring FAQs

Less ring means the plate and yoke assembly is sold without the reinforcing ring, which is typically kept in place since it's already welded to the boiler shell.

Elliptical and obround describe the shape of the opening the plate covers, with the correct shape depending on the boiler manufacturer's original design.

Yes. Handhole and manhole assemblies are typically matched to a specific boiler manufacturer, such as Burnham, Fulton, or Johnston, since bolt pattern and curvature vary by brand.

Flat plates are designed for flat sections of a boiler shell, while curved plates match the radius of a specific boiler diameter, so confirming the shell's curvature helps ensure a proper seal.