Stainless Steel Manhole Cover

As we know, a manhole cover is a removable plate forming the lid over the opening of a large container to prevent anyone or anything from falling in, and to keep out unauthorized persons and material. The stainless steel manhole cover is a quality cover geared to the manholes of tanks which are widely used in the industrial productions.

To cater for customers from various industries, our company has designed and manufactured rich types of tank manhole covers which include stainless steel manhole cover, pressure manhole cover, round manhole cover, oval manhole cover and square manhole cover which have been mainly used in the tank containers of food, dairy, beverage, beer and pharmaceutical industries and other fine chemical production industries.

Specifications of Stainless Steel Manhole Cover
Type: square, round, oval manhole cover (constant-pressure-type and 3 kg-pressure type);
Size: DN200, DN300, DN400, DN450, DN500, DN600, DN800;
Material: ASTM T304/316L, 1.4301 / 1.4404;
Surface Roughness: inside and outside mirror: Ra≤0.8μm(external mechanical polishing and electro polishing).