US 2013/0082053 A1 · METALLIC FLANGE PLATE WITH LINING

Abstract

A flange plate closure for accessing a containment vessel has a metal base plate, having an interior and an exterior surface, at least one vertical metal tube having an open end, a metal flange ring at said open end defining an upper planar surface, and a lining made of non-corrosive material. The lining is disposed in overlying relation to the interior surface of the base plate, the interior of the tube and the upper planar surface of the flange ring. The lining is rigid, and is mechanically affixed to the metal components. The lining is made of Ultra High Molecular Weight Polyethylene.

Claims27

Dependent claims

A flange plate closure for accessing a containment vessel comprising:

a metallic base plate having an interior surface and an exterior surface;
at least one metal tube extending from said metallic base plate surrounding an aperture therein and having an open end;
a metal flange ring extending radially from the open end of the at least one metal tube defining an upper planar surface;
and
a non-corrosive lining mechanically connected to said flange plate closure, overlying said interior surface of said metallic base plate, said upper planar surface of said flange ring and said internal conduit of said at least one metal tube.

2 more elements

Dependencies are inferred from the claim text.

Metallic flange plate with lining

Life of this patent

Metallic flange plate with lining

Life of this patent

Abstract

Claims27