ATTACHMENT BOLT FOR PORTABLE MANWAY COVER HINGE

摘要

In combination, an attachment bolt assembly and a portable manway hinge for assembly to a manway flange and a manway cover where the attachment bolt assembly has an attachment bolt and a removable retaining pin in which the attachment bolt is configured for insertion into a manway flange opening through a corresponding manway cover opening and a corresponding hinge plate opening of the manway hinge in order to retain a hinge plate of the portable manway hinge against the outside back surface of the manway flange with the removable retaining pin transversely disposed through a transverse opening in a distal hinge portion end of the attachment bolt.