Sanitary pressure manhole cover Application:Dairy,food,beverage Material:AISI304,AISI316L Used ... of the vess Specification:Name: Sanitary pressure manhole cover(sanitary manhole cover , tanker manhole cover)Application : Dairy , food , chemical ,beverage ,pharmaceuticals ... .Used as cap on the top of the vessel ,tank etc.Main parameters: D(mm)H(mm)t(mm ... 03.0600.0100.04.0 Sanitary pressure manhole cover