City gas investment valve box

摘要

The present invention relates to a city gas buried valve box, more specifically, to form a settlement prevention jaw on the outer surface of the body, and to form a settlement prevention surface on the inner surface to maintain its installation state and service life for a long time, lightweight synthetic resin material It is characterized by providing a city gas buried valve box that is effective in preventing pollution by collecting and manufacturing waste vinyl, etc., while improving workability.