manhole cover(sanitary manhole cover, tank manway) Used for food, beverage, beer, ... dairy and chemical industry. manhole cover(sanitary manhole cover, tank manway)Dimensions: 565*435*100mmThickness: neck 5mm, cover ... diary, beer, water industryThis cover is fixed on tank side, for people come in and out.Suitable for ... can sustain a Max.Static pressure of 2bar(under the temperature of 20°C)YAC-1:arc ...