01
Hygenic Stainless Steel Non-Pressure Round Manhole with Steel Handle
Hygenic DN600 Stainless Steel Non-Pressure Round Manhole with Steel Handle
Round manhole cover with sight glass is made of 304 or 316 material, the sealing material is silicone, EPDM, Nitrile, Viton, and the handle can be made of plastic or stainless steel according to the need. The outer surface is mirror polished or matte sandblasted.
Working Principles
Round manhole cover with sight glass is fitted above the liquid to easily observe the operation of the material in the equipment vessel.
Stainless Steel Manhole Specification Chart
Radius
200mm-600mm
Pressure
0-3bar
Material
304/316
Seal Material
Silicone, EPDM, Nitrile, Fluorine rubber
Outer surface treatment
Mirror polishing, matte, sandblasting treatment
Inner surface treatment
0.8μm-0.4μm
Features
Simple structure, easy to open
Safe and beautiful appearance
Seal material complies with FDA177.2600
The outer surface is mirror polished, matte, sandblasted
Application
Round manhole cover is widely used in dairy products, beer, food and beverage, biopharmaceuticals and other fields.




