Round Outward Manhole Cover With Sight Glass provide fast, simple and convenient access to the contents of tanks in the dairy, food and beverage and biopharmaceutical industries. These materials have a good surface finish and sealing performance, allowing for a securely fit to high/low or non-pressure tank openings. There are mirrors on the top for observation.
|Pressure range||0-1 bar|
External:mirror polish, matte, sand-blasting