Applications:sanitary manhole cover for beer, beverage, pharmacy, chemical industry for tanks. Since 1997

The outward-opening manhole cover HLSD is used at the top of pressure vessel,the pathway to the inner part ofpressure vessel is right-way closed.Inner diameters of the manhole cover:200,300,400,450,500,600 and 800mm.

Material of the manhole cover:316L  or 304.

YAA sanitary Manhole Cover