Glass Lined Manhole

   Mounted on the glass lined reactor for feeding and maintenance,the glass lined manhole can be easliy opened and closed with the help of spring force,it is simple in structure as well as safe and reliable in use.

This maintenance hole can reduce labor intensity and prevent the glass lining on the surface of manhole conver from being damaged by frequent opening and closing of the manhole cover,thus extending the service life of the overall equipment.