Profile: LH Stainless Ltd specializes in process engineering & vessel manufacture for the food & drink, distilling, brewing and offshore industries. Our vessel types include vertical/horizontal, pressurized & non-pressurized, internal surface finish and hygienic design. Our standard 500mm diameter simple manway is a non pressure type for tank tops. This unit is manufactured with a 316 stainless steel contact parts and has a neck ring 100mm deep x 3mm thick. The cover opens on a single hinge with a stop assembly. The cover is complete with a lug into which locates a swing bolt complete with a knurled bakelite hand nut for closing the lid.